Lenovo ThinkCentre A70 Hardware Maintenance Manual for ThinkCentre A70
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- Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 1
ThinkCentre Hardware Maintenance Manual Machine Types: 0864, 0889, 5023, 7099, 7844, and 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 2
- Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 3
ThinkCentre Hardware Maintenance Manual Machine Types: 0864, 0889, 5023, 7099, 7844, and 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 4
it supports, be sure to read and understand Chapter 2 "Safety information" on page 3 and Appendix A "Notices" on page 259. Fifth Edition (February 2012) © Copyright Lenovo 2010, 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software are delivered pursuant a General Services Administration - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 5
. . 43 Hard disk drive boot error 43 Power Supply Problems 43 Diagnostic error codes 43 Beep symptoms 61 POST error codes 62 Miscellaneous error messages 63 Undetermined problems 65 Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.). . . . . 67 Locating connectors, controls, and - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 6
the front fan assembly 130 Completing the parts replacement 132 Chapter 10. FRU lists 135 Overall: MT 0864, 7099, and 7846 135 Mechanical FRUs 143 Keyboard and Mouse 145 Adapters and miscellaneous FRUs 169 Power Cords 170 Recovery discs 175 Windows 7 Professional 32 Recovery CD . . 175 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 7
"Additional service information" chapter apply to all ThinkCentre computers. This manual includes a complete FRU part number list for each machine type listed on the front cover. If you have internet access, the FRU part numbers are also available at: http://www.lenovo.com/support Important safety - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 8
following statement pertains to these products and any product Lenovo produces containing RoHS compliant parts. RoHS compliant ThinkCentre parts have unique FRU part numbers. Before or after June 2006, failed RoHS compliant parts must always be replaced using RoHS compliant FRUs, so only the FRUs - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 9
with before servicing a computer. parts in a safe place, away from all personnel, while you are servicing service, reinstall all safety shields, guards, labels, and ground wires. Replace power cords, telecommunication systems, networks, and modems before you open the centre covers, unless instructed - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 10
safety precautions when you work with very high voltages; these instructions are in the safety sections of maintenance information. Use service the following parts with the power on when they are removed from their normal operating places in a machine: - Power supply units - Pumps - Blowers and fans - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 11
protect users and service personnel from injury. This guide addresses only those problem. Consider these conditions and the safety hazards they present: • Electrical hazards, especially primary power ground. b. The power cord should be the appropriate type as specified in the parts listings. c. - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 12
power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer part below, to provide protection that meets the specific service requirement. Note: The use of a grounding 6 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 13
the attached power cords, telecommunications systems, networks, and modems before you open the device covers, unless instructed otherwise in power cords from outlet. 3. Remove signal cables from connectors. 4. Remove all cables from devices. CAUTION: When replacing the lithium battery, use only Part - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 14
on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 8 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 15
Chapter 2. Safety information 9 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 16
≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 2 1 PERIGO 10 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 17
A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. Para evitar risco de choque elétrico: • Não conecte nem desconecte nenhum cabo ou execute instalação, manutenção ou reconfiguração deste produto durante uma tempestade com raios. • Conecte todos os - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 18
cabo de alimentação. Para remover toda a corrente elétrica do dispositivo, assegure que todos os cabos de alimentação estejam desconectados da fonte de alimentação. 2 1 12 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 19
Chapter 2. Safety information 13 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 20
2 1 14 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 21
Chapter 2. Safety information 15 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 22
réseaux, aux systèmes de télécommunication et aux modems (sauf instruction contraire mentionnée dans les procédures d'installation et de configuration). • és, reportez-vous aux instructions ci-dessous pour connecter et déconnecter les différents cordons. 16 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 23
les unités SOUS TENSION. ATTENTION: Remplacer la pile au lithium usagée par une pile de référence identique exclusivement, (référence 45C1566), ou suivre les instructions du fabricant qui en définit les équivalences. Si votre système est doté d'un module contenant une pile au lithium, vous devez le - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 24
ühren von Oberflächen mit unterschiedlichem elektrischem Potenzial zu vermeiden. • Geräte niemals einschalten, wenn Hinweise auf Feuer, Wasser oder Gebäudeschäden vorliegen. 18 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 25
• Die Verbindung zu den angeschlossenen Netzkabeln, Telekommunikationssystemen, Netzwerken und Modems ist vor dem Öffnen des Gehäuses zu unterbrechen, sofern in den Installations- und Konfigurationsprozeduren keine anders lautenden Anweisungen enthalten sind. • Zum Installieren, Transportieren und Ö - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 26
mit mehreren Netzkabeln ausgestattet sein. Um die Stromversorgung für die Einheit vollständig zu unterbrechen, müssen alle zum Gerät führenden Netzkabel vom Netz getrennt werden. 2 1 20 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 27
Chapter 2. Safety information 21 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 28
a una presa di alimentazione correttamente cablata e dotata di messa a terra. • Collegare alle prese elettriche appropriate tutte le apparecchiature che verranno utilizzate per questo prodotto. 22 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 29
ATTENZIONE: Quando si sostituisce la batteria al litio, utilizzare solo il Numero parte 45C1566 o un tipo di batteria equivalente consigliato dal produttore. Se sul o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. Chapter 2. Safety - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 30
l'unità disponga di più cavi di alimentazione. Per disattivare l'alimentazione dall'unità, accertarsi che tutti i cavi di alimentazione siano scollegati dalla fonte di alimentazione. 2 1 24 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 31
Chapter 2. Safety information 25 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 32
mano para conectar o desconectar los cables de señal. • No encienda nunca un equipo cuando hay señales de fuego, agua o daños estructurales. 26 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 33
• Desconecte los cables de alimentación, los sistemas de telecomunicaciones, las redes y los módems conectados antes de abrir las cubiertas de los dispositivos, a menos que se indique lo contrario en los procedimientos de instalación y configuración. • Conecte y desconecte los cables, como se - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 34
suprimir toda la corriente eléctrica del dispositivo, asegúrese de que todos los cables de alimentación estén desconectados de la toma de corriente. 2 1 28 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 35
Recovery • System Update • SimpleTap To access the Lenovo ThinkVantage Tools program, click Start ® All Programs ® Lenovo ThinkVantage Tools. ThinkVantage Productivity Center Note: The ThinkVantage Productivity Center program is only available on computers preinstalled with the Windows XP operating - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 36
http://www.lenovo.com/support You can find the following information: • Customer Replaceable Unit (CRU) installation or replacement instructions • Downloads and drivers • Parts information • Publications • Troubleshooting information • Links to other useful sources of information Specifications This - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 37
: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz Voltage-selection switch setting: 230 V ac For machine types: 0889, 5023, and 7844. Dimensions Width: 97 mm (3.8 inches) Height: 333 mm (13.1 inches) Depth: 368 mm (14.5 inches) Weight Maximum configuration as shipped: 6 to 6.5 kg (13 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 38
setting: 115 V ac - High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 60 Hz Voltage-selection switch setting: 230 V ac 32 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 39
following information to assist you in problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. • Machine type and model • Processor or hard disk drive upgrades • Failure symptom - Do diagnostics indicate a failure - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 40
identical only if they: 1. Are the exact machine type and models 2. Have the same BIOS level 3. Have the same adapters/attachments in the same locations 4. Have the same address jumpers "working and non-working" systems will often lead to problem resolution. 34 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 41
computer problems, create bootable diagnostic media, update system drivers, and view system information. • To run the Lenovo ThinkVantage Toolbox program on the Windows 7 operating system, click Start ® All Programs ® Lenovo ThinkVantage Tools ® System Health and Diagnostics. Follow the instructions - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 42
speak to a Lenovo technical support representative. PC-Doctor for Rescue and Recovery The PC-Doctor for Rescue and Recovery program is part of the Rescue and Recovery workspace on your Lenovo computer. Use the PC-Doctor for Rescue and Recovery program if you are unable to start the Windows operating - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 43
device and press Enter. The diagnostic program opens. 5. Follow the instructions on the screen to run the desired diagnostic test. For additional help , highlight the desired test. 3. Press the space bar. A selected test is marked by >>. Pressing the space bar again de-selects a test and removes - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 44
the test log To view details of a failure or to view a list of test results, use the following procedure from any test category screen: 1. Press F3 to activate the log file. 2. Press F3 again to save the file to diskette or press F2 to print the file. 38 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 45
39. Then, follow the instructions on the screen. When working Power-On Password • Set Administrator Password You do not have to set a password to use your computer. However, using a password improves computing security. If you decide to set a password, read the following sections. © Copyright Lenovo - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 46
program until a valid password is typed in. If you have set both a power-on password and an administrator password, you can type either password to use a device This section provides instructions on how to enable or disable user access to a device. 40 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 47
on the system board. • Select Serial Port Setup ® Serial Port1 Address to enable or disable the serial port. • Select USB Setup and follow the instructions on the screen to enable or disable the USB connector(s) of your choice. 4. Select the desired settings and press Enter. 5. Press Esc to return - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 48
settings, select Exit ® Discard Changes and Exit. • If you want to return to the default settings, press F9 or select Exit ® Load Optimal Defaults. 42 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 49
Attempt to back up the data on the failing hard disk drive. 2. Using the operating systems program, format the hard disk drive. Replace the hard disk drive. Power Supply Problems If you suspect a power problem, use the following procedures. Check/Verify Check the following for proper installation - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 50
2. Adapter card 3. System board 1. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 255. 2. System board Information only Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to reset the log file 44 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 51
Utility" on page 39 2. Flash the system and retest. See "Updating (flashing) the BIOS from a disc" on page 255 3. Go to "Undetermined problems" on page 65 1. Go to "Undetermined problems" on page 65 2. Flash the system and re-test 3. Replace component under function test 1. Flash the system. See - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 52
" on page 39 2. Flash the system and retest. See "Updating (flashing) the BIOS from a disc" on page 255 3. Go to "Undetermined problems" on page 65 1. Go to "Undetermined problems" on page 65 2. Flash the system and re-test 3. Replace component under function test System board System board System - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 53
001-292-XXX System CMOS RAM error 001-293-XXX System CMOS Battery 001-298-XXX System RTC date/time update failure 001-299-XXX system. See "Updating (flashing) the BIOS from a disc" on page 255 2. System board System board System board 1. Flash the system. See "Updating (flashing) the BIOS from a - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 54
) the BIOS from a disc" on page 255 3. Go to "Undetermined problems" on page 65 1. Go to "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace component under function test 48 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 55
only Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to reset the log Updating (flashing) the BIOS from a disc" on page 255 3. Go to "Undetermined problems" on page 65 1. Go to "Undetermined problems" on page 65 2. Flash the system and re-test 3. Replace - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 56
Setup, enable port 2. Flash the system. See "Updating (flashing) the BIOS from a disc" on page 255 3. System board System board Information only Re-start the test, if necessary 1. Press F3 to review the log file 2. Re-start the test to reset the log file 50 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 57
problems" on page 65 1. Go to "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Run memory test 4. System board 1. Remove USB - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 58
review problems" on page 65 018-199-XXX PCI Card test failed, cause unknown 1. Go to "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace component under function test 52 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 59
1. Press F3 to review the log file 2. problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace component under function test 1. PCI card 2. Riser card, if installed 3. System board No action 1. IDE signal cable 2. Check power supply - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 60
on page 65 1. Go to "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace component under function test No action 1. SCSI signal cable 2. Check power supply 3. SCSI device 4. SCSI adapter card, if installed 5. System - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 61
FRU/Action 1. Press F3 to review the log file 2. Re-start Updating (flashing) the BIOS from a disc" on page 255 3. Go to "Undetermined problems" on page 65 1. See "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 62
a disc" on page 255 3. Go to "Undetermined problems" on page 65 1. See "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace component under function test 1. Speakers 2. Audio card, if installed 3. System board No - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 63
system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Go to "Undetermined problems" on page 65 1. See "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace component under function test No - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 64
out, make sure it is connected and/or enabled. See Chapter 6 "Using the Setup Utility" on page 39 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Go to "Undetermined problems" on page 65 58 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 65
Intrusion 201-000-XXX System Memory Test Passed FRU/Action 1. See "Undetermined problems" on page 65 2. Flash the system and re-test. See "Updating (flashing) the BIOS from a disc" on page 255 3. Replace component under function test 1. Power supply 2. System board 1. Voltage Regulator Module - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 66
1. Replace the memory module called out by the test 2. System board No action 1. Cache, if removable 2. System board 3. Microprocessor No action 1. Diskette Drive Cable 2. Check power supply voltages No action Remove the Joystick and re-test the system 60 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 67
a Boot-block recovery. See "Recovering from a POST and BIOS update failure" on page 256. 3. Replace the system board. Perform the following actions in order. 1. Make sure the memory module(s) are properly seated in the connector(s). 2. Replace the memory module(s). 3. Replace the system board - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 68
This message displays during a full memory test, counting down the memory areas being tested. If POST detects an error during memory testing, additional information appears. This information gives specifics about the type and location of the memory error. 62 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 69
screen. The BIOS was unable to find a suitable boot device. Make sure the boot drive is properly connected to the computer. Make sure you have bootable media. Miscellaneous error messages Message/Symptom FRU/Action Changing display colors Display/Monitor Computer will not power-off. See - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 70
System Board Printer problems 1. Printer 2. System Board Program loads from the hard disk with a known-good diagnostics diskette in the first 3.5-inch diskette drive 1. Run Setup and check Startup sequence. 2. Diskette Drive 3. Diskette Drive Cable 4. System Board 5. Power Supply RPL computer - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 71
problems, do the following: 1. Turn off the computer and the power. 2. Remove or disconnect the following components (if installed) one at a time. a. External devices (modem, printer, or mouse) b. Any adapter cards c. Memory modules d. Extended video memory e. External Cache f. External Cache RAM - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 72
66 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 73
0864, 7099, and 7846.) Important Be sure to read and understand Chapter 2 "Safety information" on page 3 before you replace any FRU. These precautions and guidelines will help you work safely. FRU replacements are to be done only by trained service indicator 2 Power indicator 3 Power switch 4 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 74
connect the cables on your computer. Figure 2. Rear connector and part locations 1 Voltage-selection switch (available in some models) 2 Power cord connector 3 Serial port 4 VGA monitor connector 5 USB , see "Removing the computer cover" on page 71. 68 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 75
Express x1 card slots (2) 10 PCI Express x16 graphics card slot 11 Power supply assembly Locating parts on the system board Figure 4 "System board part locations" on page 70 shows the locations of the parts on the system board. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 69 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 76
Chapter 8 "Replacing FRUs (Machine Types: 0864, 7099, and 7846.)" on page 67 for instructions on how to install or replace internal drives for your computer. Figure 5 "Drive bay locations" on page 71 shows the locations of the drive bays in your computer. 70 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 77
and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to remove the computer cover - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 78
Guide, go to: http://www.lenovo.com/support This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 79
chassis, then pivot the front bezel inward until it snaps into position on the left side. Figure 8. Reinstalling the front bezel 5. Go to "Completing the parts replacement" on page 94. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 73 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 80
the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a PCI card. Your computer has one standard PCI card slot, two PCI Express x1 card slots, and one PCI Express x16 graphics card slot. See "Locating parts on - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 81
a PCI card, open the PCI card latch and remove the appropriate PCI card slot cover. See "Locating parts on the system board" on page 69 to identify the types of PCI card slots. 5. Remove the closed position to secure the PCI cards. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 75 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 82
with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a memory module. Your computer has two memory slots for installing or replacing DDR3 SDRAM DIMMs that provide up to - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 83
the notch 1 on the new memory module is aligned with the key 2 in the memory slot. Then, press the new memory module straight down into the memory slot until the retaining clips close and the new memory module snaps into position. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 77 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 84
the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support Your computer has a special type of memory that maintains the date, time, and - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 85
computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the power supply assembly. Although there are no moving parts in your computer after the power cord has been disconnected, the following - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 86
that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician. To replace the power supply assembly, do the following: 1. Remove all media from the drives and turn off all attached devices - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 87
and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the heat sink and fan assembly. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 88
let the computer cool before removing the computer cover. To replace the heat sink and fan assembly, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 89
that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the microprocessor. CAUTION: The heat sink and microprocessor might be very hot. Turn off the computer and wait three - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 90
. b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle 1 on one corner of the microprocessor or note the orientation of the notches 2 on the exposed. The socket pins must be kept as clean as possible. 84 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 91
fan assembly. See "Replacing the heat sink and fan assembly" on page 81. 15. Reinstall any parts and reconnect any cables that have been removed or disconnected. 16. To complete the replacement, go to "Completing the parts replacement" on page 94. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 92
and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the optical drive. To replace the optical drive, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 93
. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the hard disk drive. To replace the hard disk drive, do the following: Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 87 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 94
1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer screws to secure the new hard disk drive in place. 88 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 95
. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the card reader. Note: The card reader is available only in some models. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 89 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 96
See "Locating parts on the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the front audio and USB assembly. To replace the front audio and USB assembly, do the following: 90 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 97
. See "Locating parts on the system board Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the system board. Chapter 8. Replacing FRUs (Machine Types: 0864, 7099 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 98
or replacing a memory module" on page 76 and "Installing or replacing a PCI card" on page 74. 7. Carefully take note of the location of all cable connections on the system board and disconnect all the cables. See "Locating parts on the system board" on page 69. 8. Remove the heat sink and fan - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 99
fan assembly and connect the heat sink and fan assembly cable to the new system board. See "Replacing the heat sink and fan assembly" on page 81. 16. Reconnect all remaining cables to the system board. See "Locating parts view) Chapter 8. Replacing FRUs (Machine Types: 0864, 7099, and 7846.) 93 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 100
microprocessor socket cover Completing the parts replacement After completing the installation or replacement for all parts, you need to reinstall cover. 4. Position the computer cover on the chassis so that the rail guides on the bottom of the computer cover engage the rails. Then, slide the - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 101
have a computer cover lock. 6. Reconnect the power cord and all other external cables to the parts you installed or replaced, you might need to confirm the updated information in the Setup Utility program. See Chapter 6 "Using the Setup Utility" on page 39. Note: In most areas of the world, Lenovo - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 102
96 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 103
(Machine Types: 0889, 5023, and 7844.) Important Be sure to read and understand Chapter 2 "Safety information" on page 3 before you replace any FRU. These precautions and guidelines will help you work safely. FRU replacements are to be done only by trained service technicians. This chapter does not - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 104
you determine where to connect the cables on your computer. Figure 35. Rear connector and part locations 1 Power cord connector 2 VGA monitor connector 3 Serial port 4 USB connectors (4) 5 Microphone connector see "Removing the computer cover" on page 71. 98 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 105
1 Heat sink and fan assembly (with a microprocessor underneath) 2 Power supply assembly 3 Memory modules (2) 4 System board 5 Optical drive 6 the front audio and USB assembly 7 Hard disk drive 8 Battery 9 PCI Express x16 graphics card (available in some models) Locating parts on the system board - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 106
Chapter 9 "Replacing FRUs (Machine Types: 0889, 5023, and 7844.)" on page 97 for instructions on how to install or replace internal drives for your computer. Figure 5 "Drive bay locations" on page 71 shows the locations of the drive bays in your computer. 100 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 107
and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to remove the computer cover - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 108
Guide, go to: http://www.lenovo.com/support This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 109
holes in the chassis. Then, pivot the front bezel inward until it snaps into position. Figure 41. Reinstalling the front bezel 5. Go to "Completing the parts replacement" on page 132. Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844.) 103 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 110
ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions drive bay assembly upward to access all the internal drives, cables, and other components. Figure - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 111
the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a PCI card. Your computer has one standard PCI card slot, two PCI Express x1 card slots, and one PCI Express x16 graphics card slot. See "Locating parts on - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 112
the PCI card • If you are installing a PCI card, remove the appropriate PCI card slot cover. See "Locating parts on the system board" on page 99 to identify the types of PCI card slots. 4. Remove the new PCI the screw to secure the new PCI card in place. 106 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 113
with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to install or replace a memory module. Your computer has two memory slots for installing or replacing DDR3 SDRAM DIMMs that provide up to - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 114
slot. Make sure that the notch 1 on the new memory module is aligned with the key 2 in the memory slot. Then, press the new memory module straight down into the memory slot until the retaining clips close and the new memory module snaps into position. 108 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 115
the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support Your computer has a special type of memory that maintains the date, time, and - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 116
that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the heat sink and fan assembly. CAUTION: The heat sink and fan assembly might be very hot. Turn off the computer and - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 117
fan duct 5. Disconnect the heat sink and fan assembly cable from the microprocessor fan connector on the system board. See "Locating parts parts of the heat sink and fan assembly and they cannot be removed from the heat sink and fan that secure the heat sink and fan assembly. b. Loosen screw 2 , - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 118
Tighten screw 2 a small amount, then fully install screw 4 , and then fully install screw 2 , as shown in Screws that secure the heat sink and fan assembly. 10. Connect the new heat sink and fan assembly cable to the microprocessor fan connector on the system board. See "Locating parts on the system - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 119
that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the microprocessor. CAUTION: The heat sink and microprocessor might be very hot. Turn off the computer and wait three - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 120
. b. Note the orientation of the microprocessor in the socket. You can either look for the small triangle 1 on one corner of the microprocessor or note the orientation of the notches 2 on the exposed. The socket pins must be kept as clean as possible. 114 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 121
with the small handle to secure the new microprocessor in the socket. 12. Reinstall the heat sink and fan assembly. See "Replacing the heat sink and fan assembly" on page 110. 13. To complete the replacement, go to "Completing the parts replacement" on page 132. Chapter 9. Replacing FRUs (Machine - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 122
computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the power supply assembly. Although there are no moving parts in your computer after the power cord has been disconnected, the following - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 123
the heat sink fan duct 5. Disconnect the power supply assembly cables from all drives and from the 24-pin power connector and 4-pin power connector on the system board. See "Locating parts on the system board" on page 99. Note: You might also need to release the power supply assembly cables from - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 124
chassis so that the screw holes in the new power supply assembly are aligned with the corresponding holes in the rear of the chassis. Then, install the three screws to secure the new power supply assembly in place. Note: Use only screws provided by Lenovo. 118 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 125
Figure 58. Installing the power supply assembly 9. Connect the new power supply assembly cables to all drives and to the 24-pin power connector and 4-pin power connector on the system board. See "Locating parts on the system board" on page 99. 10. Make sure that the cables are routed properly. See - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 126
and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the optical drive. To replace the optical drive, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 127
the computer. Figure 61. Removing the optical drive 9. Slide the new optical drive into the optical drive bay from the front of the computer. Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844.) 121 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 128
of the new optical drive and the other end to an available SATA connector on the system board. See "Locating parts on the system board" on page 99. Then, locate an available five-wire power connector and connect it to the rear of the new optical drive. 122 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 129
the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:http://www.lenovo.com/support This section provides instructions on how to replace the system board. CAUTION: The heat - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 130
and handling. To install the microprocessor socket cover: 1. Remove the microprocessor from the microprocessor socket. See "Replacing the microprocessor" on page 113. 2. Close the microprocessor retainer and lock it into position with the small handle. 124 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 131
Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the hard disk drive. To replace the hard disk drive, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power cords - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 132
of the new hard disk drive and the other end to an available SATA connector on the system board. See "Locating parts on the system board" on page 99. Then, locate an available five-wire power connector and connect it to the rear of the new hard disk drive. 126 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 133
ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the card reader. Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 134
the internal parts on the system board" on page 69. 12. Properly route the cable of the new card reader, and then secure the cable with the cable clip on the chassis. 13. To complete the replacement, go to "Completing the parts replacement" on page 94. 128 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 135
the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the front audio and USB assembly. To - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 136
parts on Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the front fan assembly. To replace the front fan assembly, do the following: 1. Remove all media from the drives and turn off all attached devices and the computer. Then, disconnect all power - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 137
mounts through the holes. Then, carefully pull on the tips of the rubber mounts from the bottom side until the new front fan assembly is secured in place. Note: The new front fan assembly will have four new rubber mounts attached. Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844.) 131 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 138
fan duct. See "Replacing the heat sink and fan assembly" on page 110. 13. To complete the replacement, go to "Completing the parts replacement" on page 132. Completing the parts replacement After completing the installation or replacement for all parts that all the internal cables are routed - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 139
front bezel" on page 102. 5. Position the computer cover on the chassis so that the rail guides on the bottom of the computer cover engage the rails. Then, slide the computer cover to the Figure 77. Reinstalling the computer cover Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844.) 133 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 140
your computer" on page 98. 8. Depending on the parts you installed or replaced, you might need to confirm the updated information in the Setup Utility program. See Chapter 6 "Using the Setup Utility" on page 39. Note: In most areas of the world, Lenovo requires the return of the defective Customer - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 141
the CRU column. "N" means that the part is not a CRU, "1" means that the part is a Self-service CRU, and "2" means that the part is an Optional-service CRU. Overall: MT 0864, 7099, and 7846. The following replaceable components are available for the 0864, 7099, and 7846. machine type models. Item - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 142
FSB 2M L2 R-0 Stepping 65W • MT 0864: • MT 7099: • MT 7846: Microprocessor, E6300 Processor 2.8GHz 1066MHz FSB 2M L2 R-0 Stepping 65W • MT 0864: • MT 7099: • MT 7846: FRU # 45C7736 71Y3486 71Y9888 71Y9889 89Y0198 71Y6250 71Y3484 CRU N N N N N N N 136 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 143
E5500 Processor 2.8GHz 800Mhz FSB 2M, L2 R-0 Stepping 65W • MT 0864: A1B A2A A2B A3G A3B A3V A4B A4V A5B A6B A7B D9G E8G B7A D2A C5V D1V Q5G L9A K2Q K3Q K4Q • MT 7099 7099: R1S R1D R1Y R2S R2D R2Y R3G R4G R5G R6G S5P S6P T1P S5G U2U MT 0864: D7G E2G B5G C1V C6V H1B • MT 7099: A1U A1F A1S A1G C2U C2F - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 144
1M L2 R-0 Stepping 65W • MT 0864: • MT 7099: W6G • MT 7846: Memory module, 1GB PC3-8500 1066MHz DDR3 UDIMM • MT 0864: A1B A2A A2B A5B A6B A7B B1B U4Q U5Q U7Q • MT 7099: A6A A6Q A6T A6V A6K A6R A8Q A8K A8R A1U A1F A1S A1G C2U C2F C2S C2B C3B D6B N N N N 1 138 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 145
A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G Memory module, 1GB PC3-10600 1333MHz DDR3 UDIMM • MT 0864: • MT 7099: • MT 7846: Memory module, 2GB PC3-10600 1333MHz DDR3 UDIMM • MT 0864: • MT 7099: • MT 7846: Optical drive, DVD-ROM Drive - 16x/48x - SATA • MT 0864: A1B A4B A4V A7B A8B A8V B2B B9B F5B - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 146
non-AMT for GA • MT 0864: A1B A2A A2B A3G A3B A3V U7Q U8B U9B • MT 7099: A4B A6A A6Q A6T A6V A1U A1F A1S A1G C2U C2F C2S C2B C3B 3Gb / 8M • MT 0864: • MT 7099: A6A A6Q A6T A6V A6K A6R H6G U7G • / 8M • MT 0864: F2A F2T D6A • MT 7099: A8Q A8K A8R 3Gb / 8M • MT 0864: F2A F2T D6A • MT 7099: A8Q A8K A8R A1U A1F - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 147
• MT 7099: A4B A7S A7Y A7Q A7K A7R B6T B7S B7Y B7G B8G A5Q A5V A5K A5R A3U A3F A3S C2U C2F C2S S1P S3A S3T S4P S5P S6P S7P S8P T1P T2P S5G U2U U2F U2S U2G U3U U3F U3S V9P W1A W5A E4A K2A B1G Hard disk drive, SATA 500GB 7200RPM / 3Gb / 16M • MT 0864: B8G B8B B9B D9G E3G E4G E5G E6G E7G E8G E9G D2A C8G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 148
0864: • MT 7099: • MT 7846: Hard disk drive, SATA 320GB 7200 RPM/3Gb/8M • MT 0864: • MT 7099: • MT 7846: Hard disk drive, SATA 500GB 7200RPM/3Gb/16M • MT 0864: • MT 7099: • MT 7846: Battery 3V- Lithium • MT 0864 A5K A5R A1U A1F A1S A1G C2U C2F C2S C2B C3B D6B ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 149
Item # 9 9 9 FRUs Power supply, PS3 180W ww PC8061-EL2G for no system fan A(WW except Japan) (Tower) • MT 0864: A1B A2A A2B A3G A3B A3V A4B A4V A5B A6B A7B A8B A8V A9G A9B A9V B1A B1B B2B B3B B8G B8B B9B F5B F5V - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 150
• MT 0864: all models • MT 7099: all models • MT 7846: all models Screws • MT 0864: all models • MT 7099: all models • MT 7846: all models FRU # 45K6088 45K6142 43N9897 42Y8005 03T9508 46R8239 03T9506 03T9507 03T9505 41R6140 CRU 1 1 2 2 1 2 1 1 1 2 144 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 151
Pro USB Keyboard US English • MT 0864: • MT 7099: • MT 7846: Arabic • MT 0864: • MT 7099: • MT 7846: A/F • MT 0864: • MT 7099: • MT 7846: B/F • MT 0864: • MT 7099: • MT 7846: Belgium English • MT 0864: • MT 7099: • MT 7846: Brazilian Portuguese • MT 0864: • MT 7099: N1P Q2P U1P • MT 7846: FRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 152
• MT 0864: • MT 7099: • MT 7846: French • MT 0864: • MT 7099: • MT 7846: French Canadian • MT 0864: • MT 7099: • MT 7846: French Canadian • MT 0864: • MT 7099: • MT 7846: German • MT 0864: • MT 7099: • MT 7846: Greek • MT 0864: • MT 7099: • MT 7846: 146 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 153
- Preferred Pro USB Keyboard Greek/US • MT 0864: • MT 7099: • MT 7846: Hebrew • MT 0864: • MT 7099: • MT 7846: Hungarian • MT 0864: • MT 7099: • MT 7846: Iceland • MT 0864: • MT 7099: • MT 7846: Italy • MT 0864: • MT 7099: • MT 7846: Japanese • MT 0864: • MT 7099: A9J F7J F8J F9J H3J H4J • MT 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 154
MT 0864: • MT 7099: • MT 7846: Spanish • MT 0864: • MT 7099: • MT 7846: Swedish/Finnish • MT 0864: • MT 7099: • MT 7846: SF/G • MT 0864: • MT 7099: • MT 7846: Thailand • MT 0864: • MT 7099: • MT 7846: Keyboard - Preferred Pro USB Keyboard 148 ThinkCentre Hardware Maintenance Manual FRU # 41A5315 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 155
Turkish • MT 0864: • MT 7099: • MT 7846: UK English • MT 0864: • MT 7099: • MT 7846: US European • MT 0864: • MT 7099: • MT 7846: Slovenian • MT 0864: • MT 7099: • MT 7846: Arabic (New) • MT 0864: • MT 7099: • MT 7846: Lithuanian • MT 0864: • MT 7099: • MT 7846: India • MT 0864: • MT 7099: • MT 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 156
Bulgarian • MT 0864: • MT 7099: • MT 7846: Chinese/US • MT 0864: • MT 7099: • MT 7846: Czech (ABB) • MT 0864: • MT 7099: • MT 7846: Danish • MT 0864: • MT 7099: • MT 7846: Dutch • MT 0864: • MT 7099: • MT 7846: Keyboard - Fingerprint 150 ThinkCentre Hardware Maintenance Manual FRU # CRU 57Y4782 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 157
0864: • MT 7099: • MT 7846: German • MT 0864: • MT 7099: • MT 7846: Greek • MT 0864: • MT 7099: • MT 7846: Greek/US • MT 0864: • MT 7099: • MT 7846: Hebrew • MT 0864: • MT 7099: • MT 7846: Hungarian • MT 0864: • MT 7099: • MT 7846: Iceland • MT 0864: • MT 7099: • MT 7846: Italy • MT 0864: • MT 7099 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 158
• MT 0864: • MT 7099: • MT 7846: Romanian • MT 0864: • MT 7099: • MT 7846: Romanian • MT 0864: • MT 7099: • MT 7846: Russian/Cyrillic • MT 0864: • MT 7099: • MT 7846: Serbian/Cyrillic • MT 0864: • MT 7099: • MT 7846: Keyboard - Fingerprint 152 ThinkCentre Hardware Maintenance Manual FRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 159
/German • MT 0864: • MT 7099: • MT 7846: Thailand • MT 0864: • MT 7099: • MT 7846: Turkish • MT 0864: • MT 7099: • MT 7846: Turkish • MT 0864: • MT 7099: • MT 7846: UK English • MT 0864: • MT 7099: • MT 7846: US European • MT 0864: • MT 7099: • MT 7846: Slovenian • MT 0864: • MT 7099: • MT 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 160
Slim USB US • MT 0864 7099: A6A A6Q A6R A7Q A7R A8Q A8R B7G B8G B9G A5Q A5R A1U A1G C2U T7A T8A U1U U2U U2G U3U U9A V1Q MT 0864: • MT 7099: • MT 7846: Arabic/French • MT 0864: • MT 7099: B7G Belgium/French • MT 0864: • MT 7099: B7G B8G B9G B5G Brazil/Portuguese • MT 0864: • MT 7099: D7P A7P P1P A5P R7P - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 161
Keyboard - Slim USB Bulgarian • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: B7G B8G B9G A1G E7G E8G E9G F1G F2G H1G H2G H6G H7G H8G L2G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 162
- Slim USB French Canadian • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: A1F B2G B5G FRU # 54Y8311 54Y8312 54Y8313 54Y8314 54Y8315 54Y8316 CRU 1 1 1 1 1 1 156 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 163
Keyboard - Slim USB Hungarian • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: B7G B8G B9G A1G E7G E8G E9G F1G F2G H1G H2G H6G H7G H8G L2G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 164
- Slim USB Polish • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: B7G A9G B1G B2G B5G FRU # 54Y8324 54Y8325 54Y8326 54Y8327 54Y8328 54Y8329 158 ThinkCentre Hardware Maintenance Manual CRU 1 1 1 1 1 1 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 165
Slim USB Spanish • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099 A5G A6G A7G A8G A9G B1G B2G B5G Thailand • MT 0864: F2T F3T F4T G5T H8T S5T S8T S9T U1T • MT 7099: A6T A9T B1T B2T B3T B4T B5T B6T A5T G4T - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 166
- Slim USB UK English • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: A9G B1G B2G B5G FRU # 54Y8336 54Y8337 54Y8338 54Y8339 54Y8340 54Y8341 160 ThinkCentre Hardware Maintenance Manual CRU 1 1 1 1 1 1 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 167
Slim USB 2 US • MT 0864 • MT 7099: A6A A6Q A6R A7Q A7R A8Q A8R B7G B8G B9G A5Q A5R A1U A1G C2U C8A C4Q R9Q S9Q T3A T4A T5A T6A T7A T8A U1U U2U U2G U3U U9A V1Q V2Q V3Q V4Q V5Q V6Q V7A B1G B2G B3G B4G Arabic • MT 0864: • MT 7099: • MT 7846: Arabic/French • MT 0864: • MT 7099: B7G B8G B9G A1G E7G E8G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 168
- Slim USB 2 Bulgarian • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: B7G B1G B2G B5G FRU # 54Y9256 54Y9257 54Y9258 54Y9259 54Y9260 54Y9261 CRU 1 1 1 1 1 1 162 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 169
Keyboard - Slim USB 2 French Canadian • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: A1F A2F A3F C2F E6F E5F A5F U1F U2F U3F • MT 7846: French Canadian - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 170
- Slim USB 2 Hungarian • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: B5G FRU # 54Y9268 54Y9269 54Y9270 54Y9271 54Y9272 54Y9273 54Y9274 164 ThinkCentre Hardware Maintenance Manual CRU 1 1 1 1 1 1 1 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 171
Slim USB 2 Polish • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099 A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B5G Russian/Cyrillic • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 172
- Slim USB 2 Spanish • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099: B7G B1G B2G B5G FRU # 54Y9281 54Y9282 54Y9283 54Y9284 54Y9285 54Y9286 CRU 1 1 1 1 1 1 166 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 173
Slim USB 2 UK English • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G F1G B4G B5G B6G C8G Q5G K6G K7G K8G K9G M1G M2G N6G N7G S6G S7G • MT 7099 : A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B5G Lithuanian • MT 0864: A3G A9G B8G D7G D8G D9G E1G E2G E3G E4G E5G E6G E7G E8G E9G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 174
A7G A8G A9G B1G B2G B5G Lenovo enhanced optical USB mouse • MT 0864: A1B A2A A2B A3G A3B A3V A4B A4V A5B A6B A7B A8B A8V A9G A9B A9V B1A B1B B2B B3B B8G B8B B9B F5B F5V D7G D8G D9G E1G E2G FRU # 41U3013 41U3030 45J4889 168 ThinkCentre Hardware Maintenance Manual CRU 1 1 CRU 1 1 1 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 175
A5Q A5V A5K A5R A1U A1F A1S A1G C2U C2F C2S C2B C3B D6B D7S D7D D7Y Tower) • MT 0864: • MT 7099: • MT 7846: Luxshare,DP-DVI-D-S cable_R__200mm • MT 0864: • MT 7099: • MT 7846: Luxshare,DVI-to-VGA cord • MT 0864: • MT 7099: • MT 7846: DVI-D connection adapter (FH) (PCB update) • MT 0864: • MT 7099 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 176
Power Cords Power Cords - Primary Line Cord - US • MT 0864: A2A B1A B7A F2A F3A F4A D2A D3A D4A D5A D6A C7A G5T H8T H9A Q1A Q2A Q3A Q4A L9A M6A M7A R2A R3A R4A S3A S4A S5T S8T S9T U1A U1T U3A • MT 7099: A6A A7S B1A B3A B4A B5A A1U A1F C2U C2F C2S - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 177
Power Cords - Primary Line Cord - South Africa • MT 0864: H9A Q1A Q2A Q3A Q4A L9A M6A M7A N6G N7G R2A R3A S3A S4A S6G S7G U1A U3A • MT 7099: A6A A7A A8A B7G A1G C8A C5A F3A F4A F5A F6A E7G E8G E9G F1G F2G H1G H2G G1M H8G H8A L2G L3G L4G L5M - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 178
Q2S Q2D Q2Y R1S R1D R2S R2D R8T R9A Q1A Q1T S3A S3T T3A T4A T5A T6A T7A T8A U1U U1F U1S U2U U2F U2S U3U U3F U3S U9A V7A W1A W2A W3A W4A W5A E4A Line Cord - China • MT 0864: • MT 7099: • MT 7846: FRU # 41R3185 41R3257 CRU 1 1 1 1 CRU 1 1 172 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 179
Power Cords-secondary Line Cord - Brazil (Portuguese) • MT 0864: • MT 7099: D7P A7P P1P A5P R7P S1P S4P S5P S6P S7P S8P T1P T2P V9P N1P Q2P U1P • MT 7846: Line Cord - LA High Volt (APU) • MT 0864: • MT 7099: A1Y H5Y H8Y A5Y R1Y R2Y • MT 7846: Line Cord - Korea • MT 0864: • MT 7099: A6K A6R A7K - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 180
Power Cords-secondary Line Cord - Hong Kong • MT 0864: A1B A2B A3B A4B A5B A6B A7B A8B A9B B1B B2B B3B B8B B9B F5B H1B L1B L2B L3B L4B L6B KIB N8B P1B P2B P7B P8B R5B R8B R9B P3B P6B S1B S2B U8B U9B • MT 7099 41R3213 41R3229 41R3237 CRU 1 1 1 1 1 1 1 174 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 181
A8T A9T B2T B3T B4T B5T B6T G4T G5T K8T R8T Q1T S3T U8T U9T • MT 7846: FRU # 41R3209 43N9030 Recovery discs Windows 7 Professional 32 Recovery CD Windows 7 Professional 32 Recovery CD Portuguese • MT 0864: • MT 7099: B7G B8G B9G A1G A7P A5P E7G E9G F2G H1G H2G H8G L6G A5G N1Q R3G R4G S1P S4P S5P - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 182
Windows 7 Professional 32 Recovery CD English • MT 0864: A2A B1A B1A D2A D5A D6A C7A A9Q E1Q B4Q H9A Q1A Q2A Q3A Q4A L9A M7A R2A Q3Q S3A S4A S8T U1A U1T • MT 7099: A6A A6Q A6R A7Q A7R B5A B7A A5Q A5R A1U C2U E2D F5A G3U G1M L1A H8A L5M A5U A5G M5Q R3G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 183
Windows 7 Professional 32 Recovery CD German • MT 0864: A3G A9G B8G E8G E9G F1G B4G B5G B6G C8G • MT 7099: B7G B8G B9G E7G E9G F2G H1G H2G H8G L6G A5G R3G R4G S5G W7G W8G • MT 7846: A1G A2G A4G A6G Russian • MT 0864: A3G A9G B8G E8G E9G F1G B4G B5G B6G C8G • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 184
Q2P • MT 7846: FRU # 89Y8707 89Y8701 89Y8716 89Y8719 89Y8702 03T3001 CRU 1 1 1 1 1 1 Windows 7 Professional 32 with MS office starter 2010 Recovery CD Windows 7 Professional 32 with MS office starter 2010 Recovery CD Portuguese • MT 0864: • MT 7099: B7G B8G B9G A1G A7P A5P E7G E9G F2G H1G H2G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 185
Windows 7 Professional 32 with MS office starter 2010 Recovery CD French • MT 0864: A3G A9G B8G E8G E9G F1G B4G B5G B6G C8G • MT 7099: B7G B8G B9G A1F C2F E7G E9G F2G H1G H2G H8G L6G A5F A5G R3G R4G S5G W7G W8G • MT 7846: A1G A2G A4G A6G Korea • MT 0864: • MT 7099: A6K A7K - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 186
Windows 7 Professional 32 with MS office starter 2010 Recovery CD Arabic • MT 0864: A3G A9G B8G E8G E9G F1G B4G B5G B6G C8G • MT 7099: B7G B8G B9G E7G E9G F2G H1G H2G H8G L6G A5G R3G R4G S5G W7G W8G • MT 7846: A1G A2G A4G A6G Italian • MT 0864: A3G A9G B8G E8G E9G F1G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 187
Windows 7 Professional 32 with MS office starter 2010 Recovery CD Slovenian • MT 0864: A3G A9G B8G E8G E9G F1G B4G B5G B6G C8G • MT 7099: B7G B8G B9G E7G E9G F2G H1G H2G H8G L6G A5G R3G R4G S5G W7G W8G • MT 7846: A1G A2G A4G A6G Romanian • MT 0864: A3G A9G B8G E8G E9G F1G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 188
7 Home Basic 32 Recovery CD Windows 7 Home Basic 32 Recovery CD Arabic • MT 0864: • MT 7099: W6G • MT 7846: Russian • MT 0864: • MT 7099: W6G • MT 7846: Spanish • MT 0864: • MT 7099: W6G • MT 7846: English • MT 0864: • MT 7099: W6G • MT 7846: Turkish • MT 0864: • MT 7099: W6G • MT 7846: Serbian - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 189
Starter 2010 Recovery CD Windows 7 Home Basic 32 Office Starter 2010 Recovery CD Arabic • MT 0864: • MT 7099: W6G • MT 7846: Russian • MT 0864: • MT 7099: W6G • MT 7846: Spanish • MT 0864: • MT 7099: W6G • MT 7846: English • MT 0864: • MT 7099: W6G • MT 7846: Turkish • MT 0864: • MT 7099: W6G • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 190
7 Home Premium 32 Recovery CD Windows 7 Home Premium 32 Recovery CD Japanese • MT 0864: • MT 7099: • MT 7846: French • MT 0864: • MT 7099: E6F H7G U4G • MT 7846: Korea • MT 0864: • MT 7099: • MT 7846: Spanish • MT 0864: • MT 7099: H7G U4G • MT 7846: English • MT 0864: • MT 7099: C8A E6U U4G • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 191
7 Home Premium 32 Office Starter 2010 Recovery CD Windows 7 Home Premium 32 Office Starter 2010 Recovery CD French • MT 0864: • MT 7099: E6F H7G U4G • MT 7846: Korea • MT 0864: • MT 7099: • MT 7846: Spanish • MT 0864: • MT 7099: H7G U4G • MT 7846: English • MT 0864: • MT 7099: C8A E6U U4G • MT 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 192
U4G • MT 7846: German • MT 0864: • MT 7099: H7G U4G • MT 7846: Hebrew • MT 0864: • MT 7099: H7G U4G • MT 7846: Romanian • MT 0864: • MT 7099: H7G U4G • MT 7846: Chinese-Simplified • MT 0864: • MT 7099: • MT 7846: 186 ThinkCentre Hardware Maintenance Manual FRU # 03T1370 CRU 1 03T1376 1 03T1375 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 193
Premium 64 Recovery CD Windows 7 Home Premium 64 Recovery CD Japanese • MT 0864: • MT 7099: • MT 7846: French • MT 0864: • MT 7099: • MT 7846: Korea • MT 0864: • MT 7099: • MT 7846: Spanish • MT 0864: • MT 7099: • MT 7846: English • MT 0864: • MT 7099: • MT 7846: Italian • MT 0864: • MT 7099: • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 194
Office Starter 2010 Recovery CD Windows 7 Home Premium 64 with MS Office Starter 2010 Recovery CD French • MT 0864: • MT 7099: • MT 7846: Korea • MT 0864: • MT 7099: • MT 7846: Spanish • MT 0864: • MT 7099: • MT 7846: English • MT 0864: • MT 7099: • MT 7846: Italian • MT 0864: • MT 7099: • MT 7846 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 195
MT 7846: English for India • MT 0864: • MT 7099: • MT 7846: German • MT 0864: • MT 7099: • MT 7846: Hebrew • MT 0864: • MT 7099: • MT 7846: Romanian • MT 0864: • MT 7099: • MT 7846: Windows 7 Professional 64 Recovery CD Windows 7 Professional 64 Recovery CD Italian • MT 0864: D7G D8G D9G E3G E5G E6G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 196
Windows 7 Professional 64 Recovery CD • MT 7099: L7G N7G N8G N9G U2G U6G V8G • MT 7846: A7G A8G A9G French • MT 0864: D7G D8G D9G E3G E5G E6G K6G K8G M1G N6 S6G S7G • MT 7099: E5F U1F U2F U3F U2G U6G V8G • MT 7846: A7G A8G A9G Spanish • MT 0864: D7G D8G D9G E3G E5G E6G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 197
Windows 7 Professional 64 Recovery CD Arabic • MT 0864: D7G D8G D9G E3G E5G E6G K6G K8G M1G N6 S6G S7G • MT 7099: L7G N7G N8G N9G U2G U6G V8G • MT 7846: A7G A8G A9G Czech • MT 0864: D7G D8G D9G E3G E5G E6G K6G K8G M1G N6 S6G S7G • MT 7099: L7G N7G N8G N9G U2G U6G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 198
: D7G D8G D9G E3G E5G E6G K6G K8G M1G N6 S6G S7G • MT 7099: E5U U1U U2U U2G U3U U6G V8G • MT 7846: A7G A8G A9G C&L HongKong Chinese • MT 0864: S1B S2B • MT 7099: • MT 7846: FRU # 03T1387 CRU 1 03T1384 1 03T1382 1 03T1394 1 03T1396 1 03T1399 1 192 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 199
Windows 7 Professional 64 with MS office starter 2010 Recovery CD C&LCORE WE (EN FR GR IT NL SP) • MT 0864: D7G D8G D9G E3G E5G E6G K6G K8G M1G N6 S6G S7G • MT 7099: L7G N7G N8G N9G U2G U6G V8G • MT 7846: A7G A8G A9G C&L Nordics (EN DK FI NO SV) • MT 0864: D7G D8G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 200
, if a model came with Windows XP Professional preinstalled from the factory, but has either a Windows 7 or Windows Vista COA affixed to the system, that model is eligible only for recovery DVDs that match the operating system specified on the COA. 194 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 201
Windows XP Professional Recovery CD Arabic English • MT 0864: • MT 7099: • MT 7846: Chinese Traditional • MT 0864: • MT 7099: • MT 7846: Czech • MT 0864: • MT 7099: • MT 7846: French • MT 0864: • MT 7099: • MT 7846: Greek • MT 0864: • MT 7099: • MT 7846: Hebrew • MT 0864: • MT 7099: • MT 7846: Hong - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 202
MT 7099: • MT 7846: Turkish • MT 0864: • MT 7099: • MT 7846: US • MT 0864: • MT 7099: • MT 7846: Windows XP Professional Recovery CD FRU # 89Y8655 CRU 1 89Y8656 1 89Y8657 1 89Y8658 1 89Y8659 1 89Y8660 1 89Y8661 1 89Y8662 1 Overall: MT 0889, 5023, and 7844. The following replaceable - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 203
D5G D6G D7G C5A C6A C7A C4V E1T E2T E7A J4T Q7A Q8A • MT 5023: • MT 7844: C2G C8S C8Y F1G H7G M5G Microprocessor, E7500 Processor 2.93GHz 1066MHz FSB 3M L2 R-0 Stepping 65W D4G A1G A1B C8A C1V F4G H1G H2G • MT 5023: A3G A4G • MT 7844: A4B A7M B4S B4Y B4A B4Q B4K B4R B4J H1J H2J H3J D2G B4G E3J E4J - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 204
Q1B Q2B H5B Q3B Q4B Q5B R3B R4A R4T R5B R9A • MT 5023: B3G B4G • MT 7844: N7S N7D N7Y N8S N8D N8Y P1G P2G P3G P4G P6B P8U P8F P8S Q1G Q2G Q4G R7A R8A S1B S2T S3A FRU # 71Y9889 89Y0198 71Y6250 71Y3484 89Y8073 71Y9886 71Y9887 03T9010 CRU N N N N N N N N 198 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 205
Stepping 65W • MT 0889: C9G A4G B7V B8V E4B F5G • MT 5023: A1G A8G • MT 7844: A5M A1U A1F A1S A1G C9S C9Y D3B D4U D4F D4S D4B F2G L8M Microprocessor, E3200 Processor 2. G9G G5B J5B J6B J7B J7A Q6A Q9T R1T • MT 5023: A7G B1G • MT 7844: K1G K1M K5B L3S L3D L3Y L4S L4D L4Y K9T L1T K4G M6G N4S N4D N4Y - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 206
Stepping 65W • MT 0889: • MT 5023: • MT 7844: Power supply, TFX 180W (SFF) • MT 0889: A5B A5V A6B A7B A8B A9B B1B B2B L3S L3D L3Y L4S L Power supply, PS3 180W (WW except Japan) • MT 0889: • MT 5023: • MT 7844: Memory module, 1GB PC3-8500 1066MHz ThinkCentre Hardware Maintenance Manual CRU N 2 1 1 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 207
N9G N9M Memory module, 1GB PC3-10600 1333MHz DDR3 UDIMM • MT 0889: • MT 5023: • MT 7844: Memory module, 2GB PC3-10600 1333MHz DDR3 UDIMM • MT 0889: • MT 5023: • MT 7844: System board A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: A4B B7Q B7K B7R B8S B8Y B8Q B8K B8R B9Q B9K B9R C1G C2G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 208
, SATA 250GB 7200RPM / 3Gb / 8M • MT 0889: C8A • MT 5023: • MT 7844: B7Q B7K B7R B9Q B9K B9R A5M E5J E6J F5J F6J F7J F8J F9J D1G E6J E8J N1G N9G N9M P2G P8U P8F P8S P9U P9F P9S Q2G Q6J Q7J R4G FRU # 40Y9035 53Y6837 40Y9036 45K0408 87H4891 CRU 2 2 2 2 2 202 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 209
G7G G5B H7C H8C H9C J1C J3C J5B J6B J8B J9B Q9T R6G • MT 5023: • MT 7844: A4B B8S B8Y B8Q B8K B8R C1G C2G A6M A7M A8M A9M B1M B2M B4S B4Y B4A L1T L6M L7M M4G L9J B4U B4F C1U C1F C1S C1D C1Y C1B M9G N1G N9G N9M P2G P8U P8F P8S P9U P9F P9S Q2G Q6J Q7J R4G Hard disk drive, SATA 500GB 7200RPM / 3Gb / - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 210
: all models FRU, rear I/O shield • MT 0889: all models • MT 5023: all models • MT 7844: all models AVC 65W cooler ODM-ECS • MT 0889: all models • MT 5023: all models • MT 7844: all models FRUs FRU # 54Y9910 54Y9916 45K6088 89Y1658 CRU 2 1 CRU 1 1 1 2 204 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 211
• MT 5023: all models • MT 7844: all models AVC system fan ODM-ECS • MT 0889: all models • MT 5023: all models • MT 7844: all models 450mm SATA cable(for SFF optical drive) ODM-ECS • MT 0889: all models • MT 5023: all models • MT 7844: all models 400mm SATA cable(for SFF hard disk drive) ODM-ECS - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 212
0889: all models • MT 5023: all models • MT 7844: all models L1 SFF card reader kit • MT 0889: all models • MT 5023: all models • MT 7844: all models SFF 11L bezel assembly with power LED/switch cable • MT 0889: all models • MT 5023: all models • MT 7844: all models PCI slot (low profile ) • MT 0889 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 213
: Arabic • MT 0889: • MT 5023: • MT 7844: A/F • MT 0889: • MT 5023: • MT 7844: B/F • MT 0889: • MT 5023: • MT 7844: Belgium English • MT 0889: • MT 5023: • MT 7844: Brazilian Portuguese • MT 0889: • MT 5023: • MT 7844: Bulgarian • MT 0889: • MT 5023: • MT 7844: Chinese/US • MT 0889: • MT 5023: • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 214
• MT 0889: • MT 5023: • MT 7844: Greek/US • MT 0889: • MT 5023: • MT 7844: Hebrew • MT 0889: • MT 5023: • MT 7844: Hungarian • MT 0889: • MT 5023: • MT 7844: Iceland • MT 0889: • MT 5023: • MT 7844: 208 ThinkCentre Hardware Maintenance Manual FRU # 41A5299 CRU 1 41A5300 1 41A5301 1 41A5302 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 215
R2J R3J S4J Korean • MT 0889: • MT 5023: • MT 7844: LA Spanish • MT 0889: • MT 5023: • MT 7844: Norwegian • MT 0889: • MT 5023: • MT 7844: Polish • MT 0889: • MT 5023: • MT 7844: Portuguese • MT 0889: • MT 5023: • MT 7844: Romanian • MT 0889: • MT 5023: • MT 7844: Romanian • MT 0889: • MT 5023: • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 216
• MT 0889: • MT 5023: • MT 7844: Turkish • MT 0889: • MT 5023: • MT 7844: Turkish • MT 0889: • MT 5023: • MT 7844: UK English • MT 0889: • MT 5023: • MT 7844: Keyboard - Preferred Pro USB Keyboard 210 ThinkCentre Hardware Maintenance Manual FRU # 41A5318 CRU 1 41A5319 1 41A5320 1 41A5321 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 217
- Preferred Pro USB Keyboard US English • MT 0889: • MT 5023: • MT 7844: Arabic • MT 0889: • MT 5023: • MT 7844: A/F • MT 0889: • MT 5023: • MT 7844: Belgium French • MT 0889: • MT 5023: • MT 7844: Keyboard - Fingerprint FRU # 41A5328 CRU 1 41A5329 1 45J4880 1 45J4896 1 54Y8381 1 FRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 218
Dutch • MT 0889: • MT 5023: • MT 7844: French • MT 0889: • MT 5023: • MT 7844: French Canadian • MT 0889: • MT 5023: • MT 7844: French Canadian • MT 0889: • MT 5023: • MT 7844: Keyboard - Fingerprint 212 ThinkCentre Hardware Maintenance Manual FRU # 57Y4784 CRU 1 57Y4785 1 57Y4786 1 57Y4787 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 219
MT 0889: • MT 5023: • MT 7844: Greek • MT 0889: • MT 5023: • MT 7844: Greek/US • MT 0889: • MT 5023: • MT 7844: Hebrew • MT 0889: • MT 5023: • MT 7844: Hungarian • MT 0889: • MT 5023: • MT 7844: Iceland • MT 0889: • MT 5023: • MT 7844: Italy • MT 0889: • MT 5023: • MT 7844: Japanese • MT 0889: • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 220
/Cyrillic • MT 0889: • MT 5023: • MT 7844: Slovak • MT 0889: • MT 5023: • MT 7844: Spanish • MT 0889: • MT 5023: • MT 7844: Swedish/Finnish • MT 0889: • MT 5023: • MT 7844: Keyboard - Fingerprint 214 ThinkCentre Hardware Maintenance Manual FRU # 57Y4804 CRU 1 57Y4805 1 57Y4806 1 57Y4807 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 221
• MT 0889: • MT 5023: • MT 7844: UK English • MT 0889: • MT 5023: • MT 7844: US European • MT 0889: • MT 5023: • MT 7844: Slovenian • MT 0889: • MT 5023: • MT 7844: Keyboard - Fingerprint FRU # 57Y4814 57Y4815 57Y4816 57Y4817 57Y4818 57Y4819 57Y4820 Keyboard - Slim USB US • MT 0889: B3A B4G C9G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 222
Slim USB Arabic/French • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: • MT 7844 B4G B5G • MT 7844: Belgium/UK • • MT 7844: H8G 5023: • MT 7844: Bulgarian • MT • MT 7844: H8G B5G • MT 7844: A4B E7B D2B • MT 7844: H8G • MT 7844: H8G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 223
Slim USB Dutch • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: H8G H9G F1G C1G C2G C3G F2G F3G F4G H6G B4G A1G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 224
Slim USB Hungarian • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 B5G • MT 7844: H8G H9G F1G B5G • MT 7844: H8G H9G F1G B5G • MT 7844: H8G H9G B5G • MT 7844: H8G H9G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 225
Slim USB Portuguese • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: H8G H9G F1G C1G C2G C3G F2G F3G F4G H6G B4G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 226
Q1G Q2G Q4G R4G Arabic (New) • MT 0889: • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: FRU # 54Y8332 54Y8333 54Y8334 54Y8335 54Y8336 54Y8337 54Y8338 54Y8339 CRU 1 1 1 1 1 1 1 1 220 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 227
54Y8341 Keyboard - Slim USB 2 US • MT 0889: B3A C5A C6A C7A C8A E6A E7A E8A J7A Q6A Q7A Q8A R4A R9A • MT 5023: • MT 7844: D4U B7R P8U P9U R5A R6A R7A R8A S3A Arabic • MT 0889: • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: Arabic/French • MT 0889: • MT 5023: • MT 7844 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 228
Keyboard - Slim USB 2 Brazil/Portuguese • MT 0889: • MT 5023: • MT 7844: Bulgarian • MT 0889: B4G C9G • MT 0889: • MT 5023: • MT 7844: D4F C1F B4F P7F P8F P9F FRU # 54Y9255 54Y9256 54Y9257 54Y9258 54Y9259 54Y9260 54Y9261 54Y9262 222 ThinkCentre Hardware Maintenance Manual CRU 1 1 1 1 1 1 1 1 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 229
Keyboard - Slim USB 2 French Canadian • MT 0889: • MT 5023: • MT 7844: D4F C1F B4F P7F P8F P9F German • MT 0889: B4G C9G D1G D2G D3G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: H8G H9G F1G C1G C2G C3G F2G F3G F4G H6G B4G A1G H7G K1G K4G M4G M5G M6G N3G M9G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 230
Slim USB 2 Italy • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 B5G • MT 7844: H8G H9G F1G B5G • MT 7844: H8G H9G F1G B5G • MT 7844: H8G H9G B5G • MT 7844: H8G H9G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 231
Slim USB 2 Russian/Cyrillic • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844: H8G H9G F1G C1G C2G C3G F2G F3G F4G H6G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 232
Slim USB 2 Turkish (TF) • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 MT 7844: H8G MT 7844: H8G MT 7844: H8G MT 7844: H8G B5G • MT 7844: Lithuanian • MT MT 7844: H8G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 233
Slim USB 2 Estonian • MT 0889: B4G C9G D1G D2G D3G D4G D5G D6G D7G A1G A2G A3G A4G F2G F3G F4G F5G G6G G7G G8G G9G H1G H2G R6G • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 A8G A9G B1G B2G B3G B4G B5G • MT 7844: FRU # 54Y9292 51J0060 54Y8379 Mice Optical wheel mouse - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 234
K2J Lenovo Enhanced Optical 7844: K6B K7B K8B NVIDIA GeForce 310 512M (VGA+DP) LP (SFF) • MT 0889: Q2B R6G • MT 5023: • MT 7844: Luxshare, DP-DVI-D-S cable_R__200mm • MT 0889: • MT 5023: • MT 7844: FRU # 64Y8206 71Y8665 03T9009 43N9160 CRU 1 CRU 1 1 1 1 228 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 235
MT 7844: DVI-D connection adapter (LP) (PCB update) • MT 0889: • MT 5023: • MT 7844: FRU # 41R3342 03T6005 Power Cords Power Cords P8U P8F P8S P9U P9F P9S Q3T S2T S3A Line Cord - Brazil (Portuguese) • MT 0889: • MT 5023: • MT 7844: Line Cord - Brazil (Portuguese) • MT 0889: • MT 5023: • MT 7844 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 236
Power Cords Line Cord - Taiwan • MT 0889: A5V B2V D8V B6V B7V B8V B9V C1V C2V C3V C4V D9V E9V F1V J2V H5V H6V • MT 5023: • MT 7844 • MT 7844: C1G C2G 7844: B7Q B8Q B9Q B4Q Line Cord - 7844: Line Cord - Japan • MT 0889: • MT 5023: • MT 7844 • MT 7844: B8S B8Y 5023: • MT 7844: B4A D5A D6A • MT 7844: C1G C2G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 237
R4T R8T • MT 5023: • MT 7844: B4A R5A R6A R7A R8A S3A FRU # 41R3236 41R3208 43N9029 Power Cords-secondary Line Cord - US • MT P8U P8F P8S P9U P9F P9S Q3T S2T S3A Line Cord - China • MT 0889: H7C H8C H9C J1C J3C • MT 5023: • MT 7844: Line Cord - Brazil (Portuguese) • MT 0889: • MT 5023: • MT 7844 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 238
Power Cords-secondary Line Cord - Taiwan • MT 0889: A5V B2V D8V B6V B7V B8V B9V C1V C2V C3V C4V D9V E9V F1V J2V H5V H6V • MT 5023: A1G A2G A3G A4G A5G A6G A7G A8G A9G B1G B2G B3G B4G B5G • MT 7844 41R3197 41R3225 43N9044 41R3233 CRU 1 1 1 1 1 1 1 1 232 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 239
B9A B4A D5A D6A R5A R6A R7A R8A S3A FRU # 41R3213 41R3229 41R3237 41R3209 43N9030 Recovery discs Windows 7 Professional 32 Recovery CD Windows 7 Professional 32 Recovery CD Portuguese • MT 0889: • MT 5023: A1G A2G A3G A5G • MT 7844: C1G C2G C3G A1G D2G F1G F3G H6G B4G K1G M4G N9G P2G R4G English - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 240
Windows 7 Professional 32 Recovery CD French • MT 0889: B4G D1G D3G D5G D7G A1G A2G A3G A4G A3G A4G R6G • MT 5023: A1G A2G A3G A5G • MT 7844: C1G C2G C3G A1F A1G D4F D2G F1G F3G H6G B4G K1G M4G B4F C1F N9G P2G R4G Korea • MT 0889: • MT 5023: • MT 7844 7844 7844 7844: • MT 7844: D8V MT 7844: C1G 7844: - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 241
Windows 7 Professional 32 Recovery CD Arabic • MT 0889: B4G D1G D3G D5G D7G A1G A2G A3G A4G A3G A4G R6G • MT 5023: A1G A2G A3G A5G • MT 7844: C1G C2G C3G A1G D2G A1G A2G A3G A4G A3G A4G R6G • MT 5023: A1G A2G A3G A5G • MT 7844: C1G C2G C3G A1G D2G F1G F3G H6G B4G K1G M4G N9G P2G R4G FRU # 89Y8699 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 242
A5G • MT 7844: C1G C2G C3G A5G • MT 7844: C1G C2G C3G A5G • MT 7844: C1G C2G C3G Windows 7 Professional 32 with MS office starter 2010 Recovery CD Windows 7 Professional 32 with MS office starter 2010 Recovery CD Portuguese • MT 0889: • MT 5023: A1G A2G A3G A5G • MT 7844 A5G • MT 7844: C1G C2G C3G A1F - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 243
Windows 7 Professional 32 with MS office starter 2010 Recovery CD Korea • MT 0889: • MT 5023: • MT 7844: B4K Spanish • MT 0889: • MT 5023: A1G A2G A3G A5G • MT 7844: B8S B8Y B4S A2G A3G A4G A3G A4G R6G • MT 5023: A1G A2G A3G A5G • MT 7844: C1G C2G C3G A1G D2G F1G F3G H6G B4G K1G M4G N9G P2G R4G FRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 244
Windows 7 Professional 32 with MS office starter 2010 Recovery CD German • MT 0889: B4G D1G D3G D5G D7G A1G A2G A3G A4G A3G A4G R6G • MT 5023: A1G A2G A3G A5G • MT 7844 • MT 7844: C1G • MT 7844: C1G • MT 7844: C1G • MT 7844: C1G • MT 7844: C1G • MT 7844: C1G • MT 7844: C1G • MT 7844: C1G MT 7844: C1G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 245
CD Arabic • MT 0889: • MT 5023: • MT 7844: Russian • MT 0889: • MT 5023: • MT 7844: Spanish • MT 0889: • MT 5023: • MT 7844: English • MT 0889: • MT 5023: • MT 7844: Turkish • MT 0889: • MT 5023: • MT 7844: Windows 7 Home Basic 32 Recovery CD FRU # 89Y8772 89Y8776 89Y8777 89Y8780 89Y8779 CRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 246
: English for Russian • MT 0889: • MT 5023: • MT 7844: Brazilian Portuguese • MT 0889: • MT 5023: • MT 7844: English for India • MT 0889: • MT 5023: • MT 7844: FRU # 89Y8778 89Y8775 89Y8773 89Y8774 Windows 7 Home Basic 32 Office Starter 2010 Recovery CD Windows 7 Home Basic 32 Office Starter 2010 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 247
Brazilian Portuguese • MT 0889: • MT 5023: • MT 7844: English for India • MT 0889: • MT 5023: • MT 7844: Windows 7 Home Premium 32 Recovery CD Windows 7 Home Premium 32 Recovery CD Japanese • MT 0889: • MT 5023: • MT 7844: F5J French • MT 0889: • MT 5023: • MT 7844: D1G K4G Q1G Korea • MT 0889: • MT - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 248
K4G Q1G German • MT 0889: • MT 5023: • MT 7844: D1G K4G Q1G Hebrew • MT 0889: • MT 5023: • MT 7844: D1G K4G Q1G Romanian • MT 0889: • MT 5023: • MT 7844: D1G K4G Q1G 242 ThinkCentre Hardware Maintenance Manual FRU # 89Y8789 CRU 1 89Y8796 1 89Y8795 1 89Y8797 1 89Y8784 1 89Y8783 1 89Y8785 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 249
32 Office Starter 2010 Recovery CD Windows 7 Home Premium 32 Office Starter 2010 Recovery CD French • MT 0889: • MT 5023: • MT 7844: D1G K4G Q1G Korea • MT 0889: • MT 5023: • MT 7844: Spanish • MT 0889: • MT 5023: • MT 7844: D1G K4G Q1G English • MT 0889: • MT 5023: • MT 7844: D1G K4G Q1G Italian - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 250
7844: Spanish • MT 0889: • MT 5023: • MT 7844: English • MT 0889: • MT 5023: • MT 7844: Windows 7 Home Premium 64 Recovery CD FRU # 03T1368 CRU 1 03T1369 1 03T1372 1 03T1377 1 FRU # 89Y8835 CRU 1 89Y8831 1 89Y8836 1 89Y8838 1 89Y8839 1 244 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 251
Windows 7 Home Premium 64 Recovery CD Italian • MT 0889: • MT 5023: • MT 7844: C&L CORE WE (EN FR GR IT NL SP) • MT 0889: • MT 5023: • MT 7844: C&L Nordics (EN DK FI NO SV) • MT 0889: • MT 5023: • MT 7844: C&L Hong Kong Chinese • MT 0889: • MT 5023: • MT 7844: Chinese-Traditional (Taiwan) • MT 0889: - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 252
64 with MS Office Starter 2010 Recovery CD Windows 7 Home Premium 64 with MS Office Starter 2010 Recovery CD French • MT 0889: • MT 5023: • MT 7844: Korea • MT 0889: • MT 5023: • MT 7844: Spanish • MT 0889: • MT 5023: • MT 7844: English • MT 0889: • MT 5023: • MT 7844: Italian • MT 0889: • MT 5023 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 253
Recovery CD German • MT 0889: • MT 5023: • MT 7844: Hebrew • MT 0889: • MT 5023: • MT 7844: Romanian • MT 0889: • MT 5023: • MT 7844: Windows 7 Professional 64 Recovery CD Windows 7 Professional 64 Recovery • MT 7844: H7G M5G N3G M9G P1G P7U P8U P9U Q2G Japanese • MT 0889: • MT 5023: • MT 7844: FRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 254
Windows 7 Professional 64 Recovery CD C&L Hong Kong Chinese • MT 0889: Q4B Q5B • MT 5023: • MT 7844: C&L CORE WE (EN FR GR IT NL SP) • MT 0889: F2G F3G F4G F5G G6G G8G H1G H3G • MT 5023: A7G B2G • MT 7844 B2G • MT 7844: H7G M5G N3G M9G P1G Q2G 248 ThinkCentre Hardware Maintenance Manual FRU # - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 255
G6G G8G H1G H3G • MT 5023: A7G B2G • MT 7844: H7G M5G N3G M9G P1G Q2G FRU # 03T0423 03T0424 03T0425 03T0426 03T0427 03T0428 03T0487 03T0701 Windows 7 Professional 64 Office Starter 2010 Recovery CD Windows 7 Professional 64 Office Starter 2010 Recovery CD Italian • MT 0889: F2G F3G F4G F5G G6G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 256
Windows 7 Professional 64 Office Starter 2010 Recovery CD • MT 5023: A7G B2G • MT 7844: H7G M5G N3G M9G P1G French • MT 0889: F2G F3G F4G F5G G6G G8G H1G H3G • MT 5023: A7G B2G • MT 7844: H7G M5G N3G M9G P1G P7F P8F P9F Q2G Spanish • MT 0889: F2G F3G F4G F5G G6G G8G H1G - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 257
Windows 7 Professional 64 Office Starter 2010 Recovery CD Czech • MT 0889: F2G F3G F4G F5G G6G G8G H1G H3G • MT 5023: A7G B2G • MT 7844: H7G M5G N3G M9G P1G Q2G Greek • MT 0889: F2G F3G F4G F5G G6G G8G H1G H3G • MT 5023: A7G B2G • MT 7844 • MT 5023: A7G B2G • MT 7844: H7G M5G N3G M9G P1G Q2G FRU - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 258
H3G • MT 5023: A7G B2G • MT 7844: H7G M5G N3G M9G P1G Q2G FRU # 03T1389 CRU 1 03T1385 1 Windows XP Professional 32 Recovery CD Note: The Windows XP Professional recovery DVDs are available only for models with a valid Microsoft Windows XP Professional certificate of authenticity (COA) affixed - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 259
Windows XP Professional 32 Recovery CD Hong Kong • MT 0889: • MT 5023: • MT 7844: Hungarian • MT 0889: • MT 5023: • MT 7844: Japanese • MT 0889: • MT 5023: • MT 7844: Korea • MT 0889: • MT 5023: • MT 7844: Dutch • MT 0889: • MT 5023: • MT 7844: Polish • MT 0889: • MT 5023: • MT 7844: Russian English - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 260
Turkish • MT 0889: • MT 5023: • MT 7844: US • MT 0889: • MT 5023: • MT 7844: Windows XP Professional 32 Recovery CD FRU # 89Y8661 CRU 1 89Y8662 1 254 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 261
/ 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see "Updating (flashing) the BIOS from a disc" on page 255. Updating (flashing) the BIOS from a disc This section provides instructions on how to update (flash) the BIOS from a disc. Note: You can download - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 262
notice, including the contents referenced in the following procedure. To update (flash) the BIOS from your operating system, do the following: 1. Go to http://www.lenovo.com/support. 2. Use the following instructions to locate the downloadable files for your machine type: a. In the Enter a product - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 263
the computer cover and reconnect the power cords for the computer and monitor. See "Completing the parts replacement" on page 94. 8. Turn on the computer and insert the POST and BIOS update (flash update) disc into the optical drive. The recovery session begins. The recovery session will take two to - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 264
258 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 265
are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Lenovo product specifications or warranties. Nothing in this document shall operate as an - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 266
Rescue and Recovery The Lenovo logo ThinkCentre ThinkVantage Celeron, Core, Intel, and Pentium are trademarks of Intel Corporation in the United States, other countries, or both. Microsoft, and Windows are trademarks of the Microsoft group of companies. Other company, product, or service names may - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 267
PC-Doctor for Rescue and Recovery 36 PCI card 74, 105 installing, replacing 74, 105 slots 74, 105 PCI card latch 74 power supply assembly replacing 79, 116 power-on password 40 R rear connectors 68, 98 recovering from a POST and BIOS update failure 256 recovery Boot-block Recovery 256 removing 261 - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 268
, reinstalling front bezel 72, 102 replacing battery 78, 109 card reader 89, 127 front audio and USB assembly 90, 129 front fan assembly 130 hard disk drive 87, 125 heat sink and fan assembly 81, 110 microprocessor 83, 113 optical drive 86, 120 power supply assembly 79, 116 S security enabling - Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 269
- Lenovo ThinkCentre A70 | Hardware Maintenance Manual for ThinkCentre A70 - Page 270
Part Number: 89Y9149 Printed in USA (1P) P/N: 89Y9149 *89Y9149*
ThinkCentre
Hardware Maintenance Manual
Machine Types: 0864, 0889, 5023, 7099, 7844, and 7846