Lenovo ThinkCentre Edge 72 Hardware Maintenance Manual (HMM) for ThinkCentre E
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- Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 1
ThinkCentre Hardware Maintenance Manual Machine Types: 3484, 3485, 3492, 3493, 3496, and 3497 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 2
it supports, be sure to read and understand Chapter 2 "Safety information" on page 3 and Appendix A "Notices" on page 161. Second Edition (September 2012) © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 3
58 Enabling ErP compliance mode 58 Changing the BIOS settings before installing a new operating system 59 Exiting the Setup Utility program 59 Chapter 7. Symptom-to-FRU index . . 61 Hard disk drive boot error 61 Power supply problems 61 Beep symptoms 61 POST error codes 62 Miscellaneous - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 4
BIOS update failure 159 Power management 160 Advanced Configuration and Power Interface (ACPI) BIOS 160 Automatic Power-on features 160 Appendix A. Notices 161 Television output notice 162 European conformance CE mark 162 Trademarks 162 Index 163 ii ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 5
Chapter 1. About this manual This manual provides service and reference information for ThinkCentre® computers listed on the front cover. This manual is intended only for trained service personnel who are familiar with Lenovo® computer products. Before servicing a Lenovo computer product, be sure to - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 6
2 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 7
servicing a computer. ensure that other service representatives and the customer from all personnel, while you are servicing the machine. • Keep your tool . • After service, reinstall all power cords, telecommunication systems, networks, and modems before you open the centre covers, unless instructed - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 8
mats that contain small conductive fibers to ; these instructions are in service the following parts with the power on when they are removed from their normal operating places in a machine: - Power supply power. - Send another person to get medical aid. 4 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 9
The guide consists of a series of steps presented in a checklist. Begin the checks with the power off, and the power cord disconnected. Checklist: 1. Check exterior covers for damage (loose, broken, or sharp edges). 2. Power-off the computer. Disconnect the power cord. 3. Check the power cord - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 10
power-supply cover fasteners (screws or rivets) have not been removed or tampered with. Handling electrostatic discharge-sensitive devices Any computer below, to provide protection that meets the specific service requirement. Note: The use of a grounding 6 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 11
when there is evidence of fire, water, or structural damage. • Disconnect the attached power cords, telecommunications systems, networks, and modems before you open the device covers, unless instructed otherwise in the installation and configuration procedures. • Connect and disconnect cables as - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 12
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 Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 13
Chapter 2. Safety information 9 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 14
≥18 kg (37 lbs) ≥32 kg (70.5 lbs) ≥55 kg (121.2 lbs) 2 1 PERIGO A corrente elétrica proveniente de cabos de alimentação, de telefone e de comunicações é perigosa. 10 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 15
• Conserte nem desmonte Descarte a bateria conforme requerido pelas leis ou regulamentos locais. PRECAUCIÓN: Quando produtos a laser (como unidades de CD-ROMs, unidades de DVD-ROM, dispositivos de fibra ótica ou transmissores) estiverem instalados, observe o seguinte: • Não remova as tampas. A remo - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 16
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 Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 17
Chapter 2. Safety information 13 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 18
2 1 14 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 19
2 1 Chapter 2. Safety information 15 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 20
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 Pour la mise au rebut, se reporter à la réglementation en vigueur. 16 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 21
, des unités à fibres optiques, ou des émetteurs) sont installés, prenez connaissance des informations suivantes : • Ne retirez pas le carter. En ouvrant l'unité de CD-ROM ou de DVD-ROM, vous vous exposez au rayonnement dangereux du laser. Aucune pièce de l'unité n'est réparable. • Pour éviter tout - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 22
enthalten sind. • Zum Installieren, Transportieren und Öffnen der Abdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß der folgenden Tabelle anschließen Entsorgung explodieren. Die Batterie nicht: • mit Wasser in Berührung bringen. 18 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 23
oder zerlegen. Die örtlichen Bestimmungen für die Entsorgung von Sondermüll beachten. ACHTUNG: Bei der Installation von Lasergeräten (wie CD-ROM-Laufwerken, DVD- aufwerken, Einheiten mit Lichtwellenleitertechnik oder Sendern) Folgendes beachten: • Die Abdeckungen nicht entfernen. Durch Entfernen der - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 24
2 1 20 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 25
2 1 Chapter 2. Safety information 21 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 26
gradi F) • Smontarla, ricaricarla o tentare di ripararla Le batterie usate vanno smaltite in accordo alla normativa in vigore (DPR 915/82 e successive disposizioni e disposizioni locali). 22 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 27
ATTENZIONE: Quando vengono installati prodotti laser (quali CD-ROM, unità DVD-ROM, unità a fibre ottiche o trasmittenti di controlli, regolazioni o l'esecuzione di procedure non descritti nel presente manuale possono provocare l'esposizione a radiazioni pericolose. PERICOLO Alcune unità laser - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 28
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2 1 PELIGRO La corriente eléctrica procedente de cables de alimentación, teléfonos y cables de comunicación puede ser peligrosa. Para evitar el riesgo de descarga eléctrica: • No conecte ni desconecte los cables ni realice ninguna tarea de instalación, mantenimiento o reconfiguración de este - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 30
las leyes o normas locales. PRECAUCIÓN: Cuando haya productos láser (como unidades de CD-ROM, unidades de DVD, dispositivos de fibra óptica o transmisores) instalados, tenga en especificados aquí, podría exponerse a radiaciones peligrosas. PELIGRO 26 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 31
Algunos productos láser tienen incorporado un diodo láser de clase 3A o clase 3B. Tenga en cuenta lo siguiente: Cuando se abre, queda expuesto a radiación láser. No mire directamente al rayo láser, ni siquiera con instrumentos ópticos, y evite exponerse directamente al rayo láser. ≥18 kg ≥32 kg - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 32
28 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 33
information that applies to all machine types supported by this manual. Specifications This section lists the physical specifications for your computer. For machine types: 3484, 3485, and Input frequency range: 50 to 60 Hz Voltage-selection switch setting: 230 V ac © Copyright Lenovo 2012 29 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 34
operating system preinstalled, the programs might vary. Accessing Lenovo programs on the Windows 7 operating system On the Windows 7 operating system, you can access Lenovo programs from either the Lenovo ThinkVantage® Tools program or from Control Panel. 30 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 35
Password Manager Password Vault Power Manager Power Controls Recovery Media Factory Recovery Disks Rescue and Recovery® Enhanced Backup and Restore SimpleTap SimpleTap System Update Update and Drivers View Management Utility Screen Layout Note: Depending on your computer model, some of - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 36
.lenovo.com/support This Web site is updated with the latest support information such as the following: • Drivers and software • Diagnostic solutions • Product and service warranty • Product and parts details • User guides and manuals • Knowledge base and frequently asked questions 32 ThinkCentre - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 37
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 Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 38
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 Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 39
information to help you troubleshoot your computer problems. Note: If you cannot correct the problem, have the computer serviced. For a list of service and support telephone numbers, refer to the Safety, Warranty, and Setup Guide that comes with your computer or go to the Lenovo Support Web site at - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 40
enabled in the BIOS settings of your computer. For more information about accessing and changing the BIOS settings, refer to your Chapter 6 "Using the Setup Utility program" on page 55. 4. Go to the "Troubleshooting" on page 37 and follow the instructions for the type of problem you are experiencing - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 41
these actions solve the problem, seek technical assistance. See "Lenovo Support Web site" on page 32 for more information. Troubleshooting Use the troubleshooting information to find solutions to problems that have definite symptoms. If the symptom your computer is experiencing occurred immediately - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 42
audio device drivers are correctly installed. See Microsoft Windows help system for more information. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 53 for instructions). If you need technical assistance, see "Lenovo Support Web site - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 43
is permanently set and cannot be changed. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 53 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Chapter 5. Troubleshooting and diagnostics 39 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 44
page 53 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Playback is very slow or choppy Symptom: Playback is very slow or choppy. Actions: • Disable any background programs, such as AntiVirus or Desktop Themes. 40 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 45
is blocked or the fans are not working, the computer might overheat. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 53 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Hard disk drive - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 46
, you might need to replace the hard disk drive. If these actions do not correct the problem, run the diagnostic program Lenovo Solution Center. See "Lenovo Solution Center" on page 53. If you need technical assistance, see "Lenovo Support Web site" on page 32. Keyboard, mouse, or pointing device - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 47
connectors are enabled in the BIOS settings. See "Enabling or disabling a device" on page 57. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 53 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 48
. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 53 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. The monitor works when you turn on the computer, but goes blank when you start some - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 49
select a new refresh rate. • See your operating system documentation or help for further information on monitor settings. If these actions do not correct the problem, your monitor might need service. See "Lenovo Support Web site" on page 32 for details. The image is discolored Symptom: The image is - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 50
adapters, you might not be using the correct driver or the driver is not enabled. To update the driver, right-click the highlighted adapter. 5. Click Update Driver Software, and then follow the instructions on the screen. On the Windows 8 operating system, do the following: 1. Open Control Panel - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 51
case-sensitive information. A wireless WAN problem Message: Unauthorized WAN card is plugged in - Power off and remove the WAN card. Action: The WAN card is not supported on this computer. Remove it. Note: Some computer models do not have a wireless WAN. Chapter 5. Troubleshooting and diagnostics 47 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 52
. Action: Verify that: • The option is designed for your computer. • You followed the installation instructions supplied with the option and the installation instructions provided with your computer, and all option files (such as device drivers, if required) are installed correctly. • You have not - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 53
that the option and any required device drivers are installed correctly. If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 53 for instructions). If you need technical assistance, see "Lenovo Support Web site" on page 32. Performance and - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 54
running and close any open windows. 2. Open the Windows Explorer and click Computer. 3. Right-click your C drive entry and then click Properties. 4. Click the Tools tab. 5. Click Optimize. 6. Click Optimize again to start a disk-defragmentation process. 50 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 55
in the documentation that comes with your printer. If you cannot correct the problem, have the computer serviced. See "Lenovo Support Web site" on page 32. Serial port problems Use this information to troubleshoot the serial port and devices attached to the serial port. Symptom: Serial port - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 56
. It is accessible from the Windows Start menu. • To determine if problems are caused by newly installed software, verify that: - Your computer has the minimum memory requirements needed to use the software. See the information supplied with the software to verify memory requirements. (If you just - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 57
paper is loaded correctly. • Make sure any device drivers or other software supplied with the USB device is correctly installed. Refer to the Lenovo technical support representative. Lenovo Solution Center The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 58
54 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 59
through BIOS menu choices. The keys used to perform various tasks are displayed at the bottom of each screen. Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized access to your computer and data. The following types of passwords are available: • Power-On - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 60
if the hard disk drive is removed from one computer and installed in another. • If the Hard Power-On Password, Set Administrator Password, or Hard Disk Password. 4. Follow the instructions on the right side of the screen to set, change, or delete a password. 56 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 61
the Clear CMOS /Recovery jumper on the system board. See "Locating parts on the system board" on page 72. 4. Move the jumper from the standard position (pin 1 and pin 2) to the maintenance position (pin 2 and pin 3). 5. Reinstall the computer cover and connect the power cord. For machine types - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 62
wake up your computer by doing one of the following: • Pressing the power switch • Enabling the wake up on alarm feature The wake up on alarm feature enables your computer to wake up at a set time. To enable the wake up on alarm feature, do the following: 58 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 63
Enter. Then follow the instructions on the screen. 4. Press F10 to save changes and exit the Setup Utility program. Press Enter when prompted to confirm the exit. • Enabling the after power loss feature The after power loss feature enables your computer to wake up when the power supply resumes after - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 64
60 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 65
system on the boot drive. The drive must be formatted. Do the following: 1. 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 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 66
-block recovery. See "Recovering from a POST and BIOS update failure" on page 159. 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. POST error codes Each time you power-on - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 67
Setup Utility program. More than one external fingerprint reader is attached. Power off and remove all but the reader that you set up within computer. No operating system found. Press any key This error occurs only after the POST is completed. to repeat boot sequence. Press any key to repeat boot - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 68
Monitor Computer will not power-off. See "Hard disk drive boot error" on page 61. 1. Power Switch 2. System Board 3. Riser card, if installed Computer administrator of new MAC address) Computer will not perform a Wake on LAN (if applicable) 1. Check power supply and signal cable connections to - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 69
Board Undetermined problems If you encounter undetermined 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 Chapter - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 70
video memory e. External Cache f. External Cache RAM g. Hard disk drive h. Diskette drive 3. Turn on the power and the computer to re-test the system. 4. Repeat steps 1 through 3 until you find the failing device or adapter cards. If all devices and adapter cards have been removed, and the problem - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 71
the locations of the connectors, controls, and indicators on the front of your computer. Figure 1. Front connector, control, and indicator locations 1 Hard disk drive activity indicator 2 Power indicator 3 Power switch 4 Optical drive eject/close button 5 USB connector (USB port 1) 6 Headphone - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 72
(available on some models) 2 Power cord connector 3 DVI monitor connector 4 VGA monitor connector 5 USB connectors (USB ports 3 to 6) 6 Microphone connector 7 Audio line-out connector 8 Audio line-in connector 9 PCI Express x16 graphics card slot 10 PCI Express x1 card slots (2) 11 Integrated cable - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 73
Connector Ethernet connector Microphone connector Serial port USB connector VGA monitor connector Description Used to attach an Ethernet cable for a local area network (LAN). Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet cable. Used to attach a microphone to - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 74
Figure 3. Component locations The following table lists the major FRUs shown in Figure 3 "Component locations" on page 70 and identifies which FRUs also are self-service CRUs or optional-service CRUs. 70 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 75
, the mouse, any USB device, and the power cord. Other self-service CRUs depending on product design might include memory modules, adapter cards, hard disk drives, and optical drives. • Optional-service CRUs: These CRUs are isolated parts within the computer and are concealed by an access panel that - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 76
power connector 2 Microprocessor 3 Microprocessor fan connector 4 Memory slot 1 (DIMM1) 5 Memory slot 2 (DIMM2) 6 Thermal sensor connector 7 24-pin power connector 8 Power x1 card slots (2) 20 PCI Express x16 graphics card slot 21 System fan connector 72 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 77
to your computer to increase storage capacity and enable your computer to read other types of media. Internal drives are installed in bays. In this manual, the replacing hardware" on page 81 for instructions on how to install or replace internal drives for your computer. Figure 5 "Drive bay locations - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 78
computer. Figure 6. Front connector, control, and indicator locations 1 Optical drive eject/close button 2 Power switch 3 Hard disk drive activity indicator 4 Power indicator 5 USB connector (USB port 2) 6 Microphone connector 7 Headphone connector 8 USB connector (USB port 1) 74 ThinkCentre - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 79
the cables on your computer. 56 34 Figure 7. Rear connector locations 1 Power cord connector 2 DVI monitor connector 3 VGA monitor connector 4 USB connectors (USB ports 3 to 6) 5 Microphone connector 6 Audio line-out connector 7 Audio line-in connector 8 PCI Express x16 graphics card slot 9 PCI - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 80
devices that use a VGA monitor connector. Locating major FRUs and CRUs Figure 8 "Component locations" on page 77 shows the locations of the various components in your computer. To remove the computer cover, see "Removing the computer cover" on page 116. 76 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 81
Figure 8. Component locations The following table lists the major FRUs shown in Figure 8 "Component locations" on page 77 and identifies which FRUs also are self-service CRUs or optional-service CRUs. Chapter 8. Locations 77 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 82
Yes Optional-service CRU Yes Yes No No Yes No Yes Yes Yes No No Yes Yes No No No No No Looking up FRU information For detailed FRU information, such as the FRU part numbers and supported computer models, go to: http:/www.lenovo.com/serviceparts-lookup 78 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 83
/Recovery jumper 13 Front USB connector 2 (for connecting additional USB devices) 14 Front USB connector 3 (for connecting additional USB devices) 15 Battery 16 Serial (COM2) connector 17 Front audio connector 18 Internal speaker connector 19 PCI Express x1 card slots (2) 20 PCI Express x16 graphics - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 84
replacing hardware" on page 115 for instructions on how to install or replace internal drives for your computer. Figure 10 "Drive bay locations" 2 Bay 2 - Card reader drive bay 3 Bay 3 - Hard disk drive bay (with a 3.5-inch SATA hard disk drive installed) 80 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 85
. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Notes: 1. Use only computer parts provided by Lenovo. 2. When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 86
the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove the computer cover. CAUTION: Turn off the computer and wait three to five minutes - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 87
copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1. Turn off the computer and disconnect all power cords from electrical - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 88
in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a PCI card. Your computer has two PCI Express x1 card slots and one PCI Express x16 graphics card slot. To - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 89
At the rear of the computer, remove the screw that secures the PCI card latch. Figure 14. Removing the screw that secures the PCI card latch 4. Depending on whether you are installing or replacing a PCI card, do one of the following: • If you are installing a PCI card, remove the appropriate metal - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 90
card into the appropriate slot on the system board. See "Locating parts on the system board" on page 72. Note: If you are installing a PCI Express x16 graphics card, make sure the memory slot retaining clips are closed before you install the graphics card. 86 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 91
before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Your computer has a special type of memory that maintains the date, time, and settings for built-in - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 92
the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a memory module. Your computer has two slots for installing or - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 93
Remove any parts that might prevent your access to the memory slots. Depending on your computer model, you might need to remove the PCI Express x16 graphics card for easier access to the memory slots. See "Installing or replacing a PCI card" on page 84. 6. Depending on whether you are installing or - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 94
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 95
Figure 22. Removing the optical drive 5. Slide the new optical drive into the drive bay from the front and align the screw holes in the new optical drive with the corresponding holes in the drive bay. Then, install the three screws to secure the new optical drive in place. Figure 23. Installing the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 96
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 97
heat sink and fan assembly cable to the microprocessor fan connector on the system board. See "Locating parts on the system board" on page 72. 11. To complete the installation or replacement, go to "Completing the parts replacement" on page 112. Chapter 9. Replacing FRUs (Machine Types: 3484, 3485 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 98
" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides 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 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 99
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 100
computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 82. 3. Lay the computer bottom of it does not get in contact with anything. 5. Lift the small handle 1 and open the retainer 2 to access the microprocessor 3 . Figure - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 101
when installing the new microprocessor on the system board. c. Touch only the edges of the microprocessor. Do not touch the gold contacts on the bottom. pins must be kept as clean as possible. 7. Make sure that the small handle is in the raised position and the microprocessor retainer is fully open. - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 102
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 103
the new system board. See "Installing or replacing a memory module" on page 88 and "Installing or replacing a PCI card" on page 84. 14. Reconnect all remaining cables to the system board. See "Locating parts on the system board" on page 72. Chapter 9. Replacing FRUs (Machine Types: 3484, 3485, and - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 104
a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the primary hard disk drive. To replace the primary hard disk drive, do the following: 1. Turn off the computer and disconnect all power cords from electrical - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 105
5. Remove the four screws that secure the hard disk drive. Then, slide the hard disk drive out of the chassis. Figure 32. Removing the primary hard disk drive Chapter 9. Replacing FRUs (Machine Types: 3484, 3485, and 3492) 101 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 106
Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides 102 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 107
instructions on how to replace the front audio and USB assembly. To replace the front audio and USB assembly, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer board" on page 72. 10. To complete - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 108
cable Note: The Bluetooth cable connects the Bluetooth connector on the WiFi adapter card to the front USB connector on the system board to support the Bluetooth function. 4. At the rear of the computer, remove the screw that secures the PCI card latch. 104 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 109
slot. If necessary, alternate moving each side of the card a small amount until it is removed from the card slot. Removing the WiFi card module To remove the WiFi card module, do the following: 1. Remove the WiFi adapter card from the computer, and then disconnect the front and rear WiFi antenna - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 110
screws that secure the WiFi card module 3. Pull the WiFi card module out of the mini PCI Express slot to remove it from the WiFi adapter card. Figure 40. Removing the WiFi card module Installing the WiFi units To install the WiFi units, do the following: 106 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 111
1. Insert the WiFi card module into the mini PCI Express slot, and then install the two screws to secure the WiFi card module to the WiFi adapter card. Figure 41. Installing the WiFi card module Chapter 9. Replacing FRUs (Machine Types: 3484, 3485, and 3492) 107 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 112
x1 slot on the system board. See "Locating parts on the system board" on page 72. 4. If the installed WiFi card module supports the Bluetooth function, use a Bluetooth cable to connect the Bluetooth connector on the WiFi adapter card to the front USB connector on the system board. 5. Pivot the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 113
safety information" on page 1. This section provides instructions on how to install or remove the rear WiFi antenna. Installing the rear WiFi antenna To install the rear WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Install the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 114
safety information" on page 1. This section provides instructions on how to install or remove the front WiFi antenna. Installing the front WiFi antenna To install the front WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 115
antenna cable through the hole in the front panel. Figure 47. Installing the front WiFi antenna 6. Connect the front antenna cable to the WiFi card module. What to do next: • To work with another piece of hardware, go to the appropriate section. Chapter 9. Replacing FRUs (Machine Types: 3484, 3485 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 116
FRUs and CRUs" on page 69 for the locations of various components in your computer. 2. Make sure that the cables are routed correctly. Keep cables clear of the hinges and sides of the computer chassis to avoid interference with closing the computer cover. 112 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 117
. 7. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 68. 8. To update your configuration, refer to Chapter 6 "Using the Setup Utility program" on page 55. Note: In most areas of the world, Lenovo requires the return of the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 118
114 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 119
. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Notes: 1. Use only computer parts provided by Lenovo. 2. When installing or replacing an option, use the appropriate instructions in this section along with the instructions that come with the option - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 120
the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove the computer cover. CAUTION: Turn off the computer and wait three to five minutes - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 121
copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to remove and reinstall the front bezel. To remove and reinstall the front bezel, do the following: 1. Turn off the computer and disconnect all power cords from electrical - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 122
of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to access the system board components and drives. To access the system board components and drives, do the following: 1. Turn off the computer and disconnect all power cords - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 123
in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a PCI card. Your computer has two PCI Express x1 card slots and one PCI Express x16 graphics card slot. To - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 124
parts on the system board" on page 79. Note: If you are installing a PCI Express x16 graphics card, make sure the memory slot retaining clips are closed before you install the graphics card. 6. Install the screw to secure the new PCI card in place. 120 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 125
the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to install or replace a memory module. Your computer has two slots for installing or - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 126
before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Your computer has a special type of memory that maintains the date, time, and settings for built-in - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 127
drive Attention: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides Chapter 10. Replacing FRUs (Machine - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 128
instructions on how to replace the hard disk drive. To replace the hard disk drive, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer hard disk drive 124 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 129
page 79. Then, locate an available five-wire power connector and connect it to the rear of the computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 130
section provides instructions on how to install or replace the optical drive. Note: The optical drive is only available in some models. To replace an optical drive, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 131
pivot the drive bay assembly downward as shown. Figure 66. Lowering the drive bay assembly 8. Slide the optical drive out of the front of the computer. Figure 67. Removing the optical drive Chapter 10. Replacing FRUs (Machine Types: 3493, 3496, and 3497) 127 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 132
9. Slide the new optical drive into the optical drive bay from the front of the computer. Figure 68. Installing a new optical drive 10. Hold the new optical drive and pivot to secure the new optical drive in place. Figure 69. Installing the optical drive 128 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 133
" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides 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 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 134
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. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 135
that secure the power supply assembly. Press the power supply clip 1 downward to release the power supply assembly and then slide the power supply assembly to the front of the computer. Lift the power supply assembly out of the computer. Figure 72. Removing the power supply assembly 7. Make sure - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 136
supply assembly in place. Note: Use only screws provided by Lenovo. Figure 73. Installing the power supply assembly 9. Connect the new power supply assembly cables to all drives and the system board. See "Locating parts on the system board" on page 79. 132 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 137
Secure the power supply assembly computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 138
sink and fan assembly cable from the microprocessor fan connector on the system board. See "Locating parts on the system board" on page 79. 134 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 139
6. Follow this sequence to remove the four screws that secure the heat sink and fan assembly to the system board: a. Partially remove screw 1 , then fully remove screw 2 , and then fully remove screw 1 . b. Partially remove screw 3 , then fully remove screw 4 , and then fully remove screw 3 . Note: - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 140
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 141
5. Lift the small handle 1 and open the retainer 2 to access the microprocessor 3 . Figure 78. Accessing the microprocessor 6. Lift the microprocessor straight up and out of the microprocessor socket. - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 142
the new microprocessor on the system board. c. Touch only the edges of the microprocessor. Do not touch the gold contacts on the be kept as clean as possible. 7. Make sure that the small handle is in the raised position and the microprocessor retainer is fully ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 143
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 144
system board on the new system board. See "Installing or replacing a memory module" on page 121 and "Installing or replacing a PCI card" on page 119. 14. Reconnect all remaining cables to the system board open the retainer to access the microprocessor. 140 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 145
User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace the system fan assembly. To replace the system fan assembly, do the following: 1. Turn off the computer and disconnect all power cords - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 146
Figure 83. Removing the system fan assembly 142 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 147
a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides 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: 1. Turn off the computer and disconnect all power cords from - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 148
safety information" on page 1. This section provides instructions on how to replace the WiFi units. The WiFi units include a WiFi adapter card, a WiFi card module, and a rear WiFi antenna cable. Replacing the WiFi units involves the following operations: 144 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 149
do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 116. 3. If your computer comes with a WiFi card module that supports the Bluetooth function, disconnect the Bluetooth cable from - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 150
the WiFi card module To remove the WiFi card module, do the following: 1. Remove the WiFi adapter card from the computer, and then disconnect the front and rear WiFi antenna cables from the WiFi card module. Figure 88. Removing the WiFi antenna cables 146 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 151
screws that secure the WiFi card module to the WiFi adapter card. Figure 89. Removing the screws that secure the WiFi card module 3. Pull the WiFi card module out of the mini PCI Express slot to remove it from the WiFi adapter card. Figure 90. Removing the WiFi card module Installing the WiFi units - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 152
then install the two screws to secure the WiFi card module to the WiFi adapter card. Figure 91. Installing the WiFi card module 2. Connect the front antenna cable and rear antenna cable to the WiFi card module. Figure 92. Connecting the WiFi antenna cables 148 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 153
safety information" on page 1. This section provides instructions on how to install or remove the rear WiFi antenna. Installing the rear WiFi antenna To install the rear WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Install the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 154
the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Straighten the computer. Figure 95. Removing the rear WiFi antenna What to do next: • To work with another piece of hardware, go to the appropriate section. 150 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 155
safety information" on page 1. This section provides instructions on how to install or remove the front WiFi antenna. Installing the front WiFi antenna To install the front WiFi antenna, do the following: 1. Turn off the computer and disconnect all power cords from electrical outlets. 2. Remove the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 156
all power cords from electrical outlets. 2. Remove the computer cover. See "Removing the computer cover" on page 116. 3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 117. 4. Disconnect the front antenna cable from the WiFi card module. 152 ThinkCentre Hardware - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 157
: Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre User Guide. To obtain a copy of the ThinkCentre User Guide, go to: http://www.lenovo.com/ThinkCentreUserGuides This section provides instructions on how to replace - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 158
with closing the computer cover. 3. Lower the drive bay assembly. See "Accessing the system board components and drives" on page 118. 4. If you have removed the front bezel, reinstall it. See "Removing and reinstalling the front bezel" on page 117. 154 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 159
. 8. Reconnect the external cables and power cords to the computer. See "Locating connectors on the rear of your computer" on page 75. 9. To update your configuration, refer to Chapter 6 "Using the Setup Utility program" on page 55. Note: In most areas of the world, Lenovo requires the return of the - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 160
156 ThinkCentre Hardware Maintenance Manual - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 161
. • Sources for obtaining the latest level BIOS available 1. Lenovo support web site: http://www.lenovo.com/support/ 2. Lenovo Customer Support Center 3. Levels 1 and 2 Support To update (flash) the BIOS, see "Flash update procedures" on page 157. Note: BIOS settings vary by operating system. Change - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 162
-starting bootable disc image (known as an ISO image) with the system program updates to create a system-program-update disc. Go to http://www.lenovo.com/support. To update (flash) the BIOS from a disc on the Windows 8 (64-bit) operating system, do the following: 1. Start the Setup Utility program - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 163
the following procedure to recover from the POST and BIOS update failure. This procedure is commonly called Boot-block Recovery. 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 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 164
the operating system. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, processor, hard disk drives, and some monitors. Advanced Configuration and Power Interface (ACPI) BIOS Being an ACPI BIOS system, the operating - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 165
operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering for use in implantation or other life support applications where malfunction may result in injury may vary. Lenovo may use or distribute any of the information you supply in any way - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 166
, or both: Lenovo The Lenovo logo Rescue and Recovery ThinkCentre ThinkVantage Microsoft and Windows are trademarks of the Microsoft group of companies. Intel is the trademark of Intel Corporation in the United States, other countries, or both. Other company, product, or service names may be - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 167
bays 73, 80 specifications 73, 80 DVI monitor connector 68, 75 81, 115 E environment, operating 29-30 Ethernet connector 69, 76 exiting, Setup Utility 59 © Copyright Lenovo 2012 F failure, recovering from a POST and BIOS update 159 flashing the BIOS 158 front connectors, controls, indicators 67 - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 168
PCI card 84, 119 installing, replacing 84, 119 slots 84, 119 power supply assembly, replacing 94, 129 Power-On, Password 56 R rear connectors 68, 75 rear WiFi antenna, installing, removing 109, 149 recovering from a POST and BIOS update failure 159 recovery Boot-block Recovery 159 removing computer - Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 169
- Lenovo ThinkCentre Edge 72 | Hardware Maintenance Manual (HMM) for ThinkCentre E - Page 170
ThinkCentre
Hardware Maintenance Manual
Machine Types:
3484, 3485, 3492, 3493, 3496, and 3497