Lenovo ThinkPad Edge E125 Hardware Maintenance Manual
Lenovo ThinkPad Edge E125 Manual
View all Lenovo ThinkPad Edge E125 manuals
Add to My Manuals
Save this manual to your list of manuals |
Lenovo ThinkPad Edge E125 manual content summary:
- Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 1
Hardware Maintenance Manual ThinkPad Edge E120 and E125 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 97. Fourth Edition (March 2012) © Copyright Lenovo 2012. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration "GSA" contract, use - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 3
Before servicing ThinkPad Edge E120 and E125 models 51 1010 Battery pack 52 1020 Bottom slot cover 53 1030 Memory modules 54 1040 Hard disk drive or solid state drive assembly 54 1050 PCI Express Mini Card for wireless LAN . . 56 1060 PCI Express Mini Card for wireless WAN . . 58 1070 Keyboard - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 4
Overall 82 LCD FRUs 85 Keyboard 88 Miscellaneous parts 89 ac power adapters 89 Power cords 90 Recovery discs 91 Windows XP Professional (32-bit) DVDs . . . 91 Windows Vista Business (32-bit) DVDs . . . 91 Windows 7 Home Basic (32-bit) with Service Pack 1 DVDs 91 Windows 7 Home Basic (64-bit - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 5
About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad Edge E120 Machine type (MT) 3043 ThinkPad Edge E125 MT 3035 Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual is intended - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 6
iv Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 7
that you need to be familiar with before you service a ThinkPad Notebook. • "General safety" on page 1 • "Electrical safety" on page 2 • "Safety inspection guide" on page 3 • "Handling devices that are . Do not obstruct fan louvers or cover them with labels or stickers. © Copyright Lenovo 2012 1 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 8
safety precautions when you work with very high voltages; Instructions for these precautions are in the safety sections of such touching can cause personal injury and machine damage. • Do not service the following parts with the power on when they are removed from : 2 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 9
ThinkPad features or options not covered by this inspection guide service or sharp edges). 2. batteries. 5. Remove the cover. 6. Check for any obvious non-ThinkPad alterations. Use good judgment as to the safety of any non-ThinkPad specific ESD procedures when they exceed the requirements noted here. - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 10
meets the specific service requirement. Note : The use of a grounding system to guard against ESD damage is desirable but not necessary. - Attach the ESD ground clip to any frame ground, ground braid, or green-wire ground. - When working on a double-insulated or battery Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 12
DANGER 6 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 13
PERIGO PERIGO PERIGO Chapter 1. Safety information 7 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 14
PERIGO PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 15
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 16
DANGER DANGER VORSICHT VORSICHT VORSICHT 10 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 18
12 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 19
Chapter 1. Safety information 13 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 20
14 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 21
Chapter 1. Safety information 15 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 22
16 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 23
Chapter 1. Safety information 17 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 24
18 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 25
manual. After a system board is replaced, ensure that the latest UEFI BIOS is loaded to the system board before completing the service action. To download software fixes, drivers, and UEFI BIOS, go to http://www.lenovo.com/support and click Download Drivers & Software. Then follow the instructions - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 26
listed in the Symptom-to-FRU Index for the computer you are servicing. Strategy for replacing FRUs for CTO, CMV, and GAV Product Model Variant (CMV) This is a unique configuration that has been negotiated between Lenovo and the customer. A unique 4-digit MT and 3-digit model is provided to Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 27
Web site: http://www.lenovo.com/support • To view the key commodities, do the following: 1. Click Products & Service Warranty. 2. Click Check Warranty follow the instructions on the screen to reach the Product and Parts Details page. 2. Click the Parts Detail tab to view the list of service parts. - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 28
22 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 29
guide" on page 24 • "System supporting the Lenovo ThinkVantage Toolbox program and the PC-Doctor for DOS diagnostics program" on page 24 • "System supporting the Lenovo computer that you are servicing sequence might have been Consider replacing a FRU only when a problem recurs. If you suspect that a - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 30
: http://www.lenovo.com/support To create the PC-Doctor diagnostic CD, follow the instructions on the Web site. For some possible configurations of the computer, PC-Doctor might not run correctly. To avoid this problem, you need to initialize the computer setup by use of the ThinkPad Setup before - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 31
Web site: http://www.lenovo.com/support Testing the computer In this ThinkPad computers. It does not support test of any optical disc drives connected through USB devices, PC cards, CardBus cards drive that is supported as a startup device is installed to the computer you are servicing. 3. Turn on - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 32
System DOS Shell Tech Support Form Battery Rundown Erase Drive Contents View PCDR Host Log Lenovo ThinkVantage Toolbox Lenovo ThinkVantage® Toolbox is a diagnostic program that works through the Windows® operating system. It enables you to view symptoms of computer problems and solutions for them - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 33
➙ Control Panel ➙ System and Security ➙ Lenovo - System Health and Diagnostics. Windows XP: Click Start ➙ All Programs ➙ ThinkVantage ➙ Lenovo ThinkVantage Toolbox. Follow the instructions on the screen. Lenovo ThinkVantage Toolbox also has problem determination aids that determine software and - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 34
test programs that enable you to troubleshoot and resolve computer internal storage and memory problems. Notes: • If the computer you are servicing is not installed with the Lenovo Soluton Center program, you can download the quick test programs from the Lenovo Support Web site. • The two programs - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 35
instructions on the screen to start the test. When a problem is detected, information messages will be displayed. Refer to the messages to troubleshoot the problem servicing is not installed with the UEFI diagnostic program, you can download a bootable diagnostic program from the Lenovo Support Web - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 36
code descriptions and troubleshooting hints. 3. When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When the Boot Menu window opens, release charged battery pack. 7. Check that the battery pack supplies power when you turn on the computer. If you suspect a power problem, - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 37
pack can charge to 100% of its capacity. This protects the battery pack from being overcharged or from having a shortened life. To check your battery, move your cursor to the Power Manager Battery Gauge icon in the icon tray of the Windows taskbar and wait for a moment (but do not click), and the - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 38
figure. Wire Red Black Voltage (V dc) +2.5 to +3.2 Ground • If the voltage is correct, replace the system board. • If the voltage is not correct, replace the backup battery. • If the backup battery discharges quickly after replacement, replace the system board. 32 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 39
Service Web site: When the latest maintenance diskette and the system program service diskette become available, they will be posted on http://www.lenovo.com/support of the user instructions and the Windows operating system. Use this disc to start the recovery process. Applications and Drivers - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 40
Windows screen is displayed. Follow the instructions on the screen to complete the Windows setup. 11. After you have completed the Windows setup, you might want to restore the original startup sequence. Start the ThinkPad drivers. Passwords As many as three passwords might be needed for a ThinkPad - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 41
window, press Enter. 8. Press F10 to save changes and exit the ThinkPad Setup program. How to remove the hard disk password Attention: If User only mode is selected and the user hard disk password has been forgotten and cannot be made available to the service technician, neither Lenovo nor Lenovo - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 42
Manager Battery Gauge in the task bar. 2. Select Power off display (keep current power plan) (in Windows XP the user does not do any operation with the keyboard, the TrackPoint, the hard disk, the parallel connector, is signaled by a serial device or a PC Card device. • The time set on the resume - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 43
the timer, and if the user does not do any operation with the keyboard, the TrackPoint, the hard disk drive, the parallel connector, or the problems" on page 40. Note: For a device not supported by diagnostic codes in the ThinkPad Notebooks, see the manual for that device. Chapter 4. Related service - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 44
- Default configuration used. 1. Charge the backup battery for more than 8 hours by connecting the ac power adapter. 2. Replace the backup battery and run the ThinkPad setup program to reset the time and date. board. 2201 Machine UUID is invalid. System board. 38 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 45
system does not support batteries that are not genuine Lenovo-made or authorized. This system will continue to boot, but may not charge unauthorized batteries. Attention: Lenovo has no responsibility 2. DIMM. 3. System board. 1. Reseat DIMM. 2. System board. Chapter 4. Related service information 39 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 46
TFT LCD technology, but excessive pixel problems can cause viewing concerns. If the LCD you are servicing has two or less visible defective pixels to all ThinkPad Notebooks purchased on 1 January, 2008 or later. • Lenovo will not provide replacement if the LCD is within specification as we Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 47
Verify that all attached devices are supported by the computer. Verify that the ThinkPad devices b. Printer, mouse, and other external devices c. Battery pack d. Hard disk drive e. External diskette drive or optical drive f. DIMM g. PC Cards 4. Turn on the computer. 5. Determine whether the problem - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 48
42 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 49
disable the wireless features. You can quickly change the power state of each feature on the list. • Green: The ac power adapter is connected. If a battery is installed on the computer, it is charged when this indicator is on. • Off: The ac power adapter is not connected. © Copyright - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 50
Status indicators (continued) Indicator Meaning 3 Sleep (standby) status The illuminated dot in the ThinkPad logo on the outer lid of the computer and on the palm rest works as a mode. • Off: The computer is off or in hibernation mode. 4 Sleep (standby) status 44 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 51
withseveral special keys at the upper row of the keyboard. To use each function, directly press the desired Note: To switch between the computer display and an external monitor, the Windows+P key combination is also available. When you press this key, the as desired. © Copyright Lenovo 2012 45 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 52
use this button to enable or disable the wireless features, the following device drivers must be installed on your computer beforehand: • Power Management driver • OnScreen Display Utility • Wireless device drivers Previous track/scene Use these keys for multimedia control. (F10) Play/Pause (F11 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 53
Lenovo installs an Optional-service CRU according to the warranty service for your product. Where you are installing the CRU, Lenovo will ship the CRU to you. CRU information and replacement instructions problem. In ThinkPad notebook computers, this problem card to plastic Turn an additional angle of - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 54
driver specifications. Retaining serial numbers This topic provides instructions the life LENOVO ThinkPad instructions on the screen. If the MTM and Product ID numbers differ from each other on the rear label, use what is shown for the Product ID field. See example below: 48 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 55
box build date, select 5. Read box build date from EEPROM, and follow the instructions on the computer. After an engineering change is applied to the machine, the EEPROM must be updated. Use the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later to update the EEPROM. Note: Only the - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 56
50 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 57
Before replacing any FRU, review Chapter 7 "FRU replacement notices outlets, remove the battery pack, and then disconnect servicing ThinkPad Edge E120 and E125 models SomeThinkPad Edge E120 and E125 models you are servicing might have the SIM card that the customer has installed. © Copyright Lenovo - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 58
servicing. To remove the SIM card, you need to remove the battery pack first. (See "1010 Battery pack" on page 52.) After you finish the servicing, make sure that you insert the card back into the slot firmly. 1 3 2 1010 Battery pack Important notice for replacing a battery pack: • The Lenovo - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 59
pack in the slot, and make sure that the battery latch is in the locked position. 1020 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on page 52 Removal steps of bottom slot cover Note: Loosen the screws 1 , but do not remove them. 1 Chapter 8. Removing and replacing a FRU - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 60
order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 Removal steps of memory modules 2 1 1 Note: If only one memory module is used on the computer you are servicing, the card must be installed in For access, remove these FRUs in order: 54 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 61
• "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 Attention state drive 1 1 2 Step 1 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (2) 3 Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Make sure the hard disk drive or solid state drive assembly is attached - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 62
drive bracket 1 1 2 Step 1 Screw (quantity) M3 × 2.8 mm, wafer-head, nylon-coated (2) Color Black Torque 0.392 Nm (4 kgfcm) 1050 PCI Express Mini Card for wireless LAN For access, remove these FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 Removal steps of - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 63
Nm (1.85 kgfcm) 3 When installing: Plug the gray cable into the jack marked MAIN or M, and the black cable into the jack marked AUX or A on the card. Note: In models with a wireless LAN card that has three antenna connectors, plug the gray cable (MAIN) into the jack marked TR1, the white cable - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 64
FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 Removal steps of PCI Express Mini Card for wireless WAN In step marked AUX on the card. Step 2 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) 58 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 65
FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 Removal steps of keyboard 1 1 When installing: Make sure the screws have been fastened to secure to keyboard. Step 1 Screw (quantity) M2 × 8 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 66
3 2 2 7 5 8 6 4 When installing: Make sure that the connectors are attached firmly. When installing: Attach the keyboard so that the keyboard edge is under the frame as shown in the following figure. 60 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 67
and microphone For access, remove these FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 • "1040 Hard disk drive or solid state drive assembly" on page 54 • "1070 Keyboard" on page 59 Removal steps of power sub card 1 Chapter 8. Removing and replacing a FRU 61 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 68
Black Torque 0.181 Nm (1.85 kgfcm) 2 When installing: Make sure that the connectors are attached firmly. 1090 Top case assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 • "1070 Keyboard" on page 59 62 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 69
of top case assembly 1 1 1 1 Step 1 Screw (quantity) • Front side: M2 × 5 mm, wafer-head, nylon-coated (2) • Rear side: M2.5 × 5 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgfcm) 2 2 2 7 5 6 Step 2 Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (3) 3 4 Color - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 70
1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 • "1070 Keyboard" on page 59 • "1090 Top case assembly" on page 62 Removal steps of Bluetooth daughter card Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) 64 Hardware Maintenance Manual 1 2 Color Black Torque - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 71
sure that the connector on the bottom side of the card is attached firmly to the system board. 1110 Speaker assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 • "1070 Keyboard" on page 59 • "1090 Top case assembly" on page 62 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 72
Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 • "1070 Keyboard" on page 59 • "1090 Top case assembly" on page 62 Removal steps of I/O board 3 4 1 2 Step 3 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1) Color Black for DOS if your system supports PC-Doctor for DOS, to - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 73
your system supports PC- ThinkPad • "1010 Battery pack" on page 52 Keyboard" on page 59 • "1090 Top case assembly" on page 62 • "1100 Bluetooth daughter card " on page 64 Removal steps of system board 2 1 1 3 4 7 5 6 Step 1 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2) Color Black - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 74
: Make sure that the connector is attached firmly. Removal steps of fan assembly and backup battery Loosen the screws 10 . DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. 14 13 10 10 10 12 10 11 When installing: Make - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 75
the system board. 1150 DC-in sub card and base cover assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom slot cover" on page 53 • "1040 Hard disk drive or solid state drive assembly" on page 54 • "1070 Keyboard" on page 59 • "1090 Top case assembly - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 76
Removal steps of DC-in sub card 1 2 3 Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. The following illustrations show the location of each label. 1 3 4 56 2 7 8 70 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 77
22 21 20 19 14 15 18 17 16 Note: If the Windows Certificate of Authentication label (COA) 2 or 9 is attached to a label • 4 GEO label • 5 System label • 8 Information label • 10 Asset tag • 11 SIM ICCID label • 12 Israel label • 13 Postel label by SKU Indonesia • 14 SIRIM label for Modem/BT - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 78
these FRUs in order: • "1010 Battery pack" on page 52 • "1020 Bottom Keyboard" on page 59 • "1090 Top case assembly" on page 62 • "1130 System board assembly, fan assembly, and backup battery guides. 1 1 1 1 1 1 1 1 When installing: • Make sure that the cables are attached to the cable guides - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 79
2 2 1 1 1 1 Step 3 Screw (quantity) M2.5 × 5 mm, wafer-head, nylon-coated (4) Color Black 2 2 2 2 2 2 2 2 2 2 2 Torque 0.392 Nm (4 kgfcm) Chapter 8. Removing and replacing a FRU 73 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 80
" on page 53 • "1040 Hard disk drive or solid state drive assembly" on page 54 • "1070 Keyboard" on page 59 • "1090 Top case assembly" on page 62 • "1130 System board assembly, fan assembly, and backup battery" on page 66 • "2010 LCD unit" on page 72 Removal steps of LCD bezel assembly 1 1 1 1 Step - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 81
" on page 53 • "1040 Hard disk drive or solid state drive assembly" on page 54 • "1070 Keyboard" on page 59 • "1090 Top case assembly" on page 62 • "1130 System board assembly, fan assembly, and backup battery" on page 66 • "2010 LCD unit" on page 72 • "2020 LCD bezel assembly" on page 74 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 82
attached firmly. Removal steps of hinges 1 2 1 2 Step 1 Screw (quantity) M2 × 4 mm, wafer-head, nylon-coated (2) Color Silver Torque 0.181 Nm (1.85 kgfcm) 76 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 83
on page 54 • "1070 Keyboard" on page 59 • "1090 Top case assembly" on page 62 • "1130 System board assembly, fan assembly, and backup battery" on page 66 • " , and LCD rear cover assembly Release the antenna cables from the cable guides of the LCD rear cover assembly and from the hinges. 2 1 1 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 84
that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. a b a : Wireless LAN AUX antenna (black) and wireless WAN AUX antenna (blue) b : Wireless WAN MAIN antenna (orange) and wireless LAN MAIN antenna (gray) Note: Some - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 85
Chapter 9. Locations This chapter presents the locations of the ThinkPad Edge E120 and E125 hardware components. Front view 1 11 9 2 8 10 7 3 4 5 1 Integrated camera 2 Power switch Built-in microphones 3 indicator, see Chapter 5 "Status indicators" on page 43. © Copyright Lenovo 2012 79 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 86
monitor connector For the description of the power status indicator, see Chapter 5 "Status indicators" on page 43. Bottom view 2 1 2 1 Battery pack 2 Battery pack latch 3 3 Bottom slot cover For the description of the power status indicator, see Chapter 5 "Status indicators" on page 43. 80 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 87
, wireless card, keyboard, and palm rest with finger print reader and touchpad. - Optional-service CRUs: These CRUs are isolated parts within the computer that are concealed by an access panel that is typically secured by more than two screws. Once the access panel is removed, the specific CRU is - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 88
Overall 1 21 20 19 2 18 17 3 4 16 15 5 6 7 14 13 8 9 12 10 11 82 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 89
list - Overall No. FRU (Overall) FRU no. 1 LCD unit (see "LCD FRUs" on page 85) 2 Keyboard bezel assembly (without fingerprint reader) 04W1900 3 Power sub card 04W2232 4 Microphone 04W2213 60Y5748 5 Battery pack, 3 cell Li-ion (2.8 Ah) • 3035-CTO, 2Sx, 2Qx, 2Fx, 2Ax, 29x, 28x, 25x, 24x - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 90
, 77x, 04W3367 14 System board assembly, Intel Pentium® 957 Processor, non-TPM Edge • 3043-CTO, 4Lx, 4Mx, 52x, 57x, 58x, 59x, 5Gx, 5Jx 28x, 3Ex 04W2143 15 2 GB DDR3-1333 SDRAM SO-DIMM (PC3-10600) card • 3035-CTO, 28x, 2Bx, 2Cx, 2Dx, 2Gx, 2Hx, 2Jx, N N N N N N N N * 84 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 91
• 3043-CTO 60Y3209 18 Backup battery 04W0331 19 Thermal module 04W2215 20 Keyboard (see "Keyboard" on page 88) 21 TrackPoint caps 91P9642 - ac power adapter (see "ac power adapters" on page 89) CRU ID * * * * * * * * * ** N * LCD FRUs In ThinkPad Edge E120 and E125 models, the type of the - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 92
1 2 3 4 5 6 7 86 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 93
, 6Hx, 6Jx, 6Kx, 6Lx, 6Mx, 6Nx, 6Px, 6Qx, 6Sx, 6Tx, 6Ux, 6Vx, 6Wx, 6Xx, 72x, 73x, 74x, 75x, 76x, 77x, 78x, 79x 5 LCD cable (WWAN supported) • 3035-CTO • 3043-CTO, 49x, 4Cx, 4Fx, 4Gx, 4Jx, 4Tx, 5Qx, 5Vx, 5Wx, 64x, 65x, 66x, 6Fx, 6Rx, 6Yx, 6Zx 04W2245 6 Integrated camera 04W1897 04W1898 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 94
79x 7 LCD cover kit, black, with WAN • 3043-CTO, 49x, 4Cx, 4Fx, 4Gx, 4Jx, 4Tx, 5Qx, 5Wx, 64x, 66x, 6Fx, 6Rx, 6Zx 04W2249 CRU ID N N Keyboard Table 11. Parts list-Keyboard Language Arabic Belgian Brazilian Portuguese 04W0928 04W0965 04W0929 04W0966 04W0930 88 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 95
Table 11. Parts list-Keyboard (continued) Language Russian Slovak Slovenian Spanish Swiss Thai Traditional ), wafer head (10) • M2.5 × 5 mm (black), wafer head (10) • M2 × 8 mm (black), wafer head (5) • M3 × 3.5 mm (black), wafer head (5) • M2 × 5 mm (black), wafer head (15) FRU no. CRU ID 04W2217 N - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 96
Power cords A ThinkPad power cord for a specific country or region is usually available only in that country or region: Table 15. Parts list-2-pin power 42T5168 42T5062 42T5147 42T5047 42T5132 42T5077 42T5162 42T5044 42T5129 42T5071 42T5156 42T5035 42T5120 90 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 97
in the following models: • 3035-CTO • 3043-CTO Table 18. Parts list-Windows Vista Business (32-bit) recovery DVDs Language US English P/N 04T4054 CRU ID N Windows 7 Home Basic (32-bit) with Service Pack 1 DVDs Windows 7 Home Basic (32-bit) is preinstalled as the operating system in the following - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 98
Windows 7 Home Basic (32-bit) with Service ID * Windows 7 Home Basic (64-bit) with Service Pack 1 DVDs Windows 7 Home Basic CTO Table 20. Parts list-Windows 7 Home Basic (64-bit) with Service Pack 1 recovery DVDs Language ID * Windows 7 Home Premium (32-bit) with Service Pack 1 DVDs Windows 7 Home - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 99
, 5Wx, 62x, 69x, 6Cx, 6Gx, 6Hx, 6Ux, 6Vx, 6Wx, 6Xx, 74x, 77x, 78x Table 22. Parts list-Windows 7 Home Premium (64-bit) with Service Pack 1 recovery DVDs Language P/N Arabic 04T3177 Brazilian Portuguese 04T3178 C&L Croatian (English/Slovenian/Croatian) 04T3202 C&L EMEA (Dutch/French/German - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 100
following models: • 3035-CTO • 3043-CTO, 75x Table 23. Parts list-Windows 7 Professional (32-bit) with Service Pack 1 recovery DVDs Language French German Indian English Japanese Simplified Chinese US English 04T3131 04T3132 04T3127 04T3133 04T3134 04T3135 CRU ID * 94 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 101
04T3139 Spanish 04T3140 Traditional Chinese 04T3125 Turkish 04T3142 US English 04T3143 US English disable 04T3144 CRU ID Windows 7 Ultimate (32-bit) with Service Pack 1 DVDs Windows 7 Ultimate (32-bit) is preinstalled as the operating system in the following models: • 3035-CTO • 3043-CTO - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 102
diskette USB floppy diskette drive tool kit Test card for integrated Smart Card LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later Note: Download the file from the following Web site: http://www.lenovo.com/support P/N 04T3203 04T3204 04T3206 04T3207 04T3208 04T3209 04T3210 04T3205 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 103
operation of any other product, program, or service. Lenovo may have patents or pending patent applications covering 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 - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 104
Guide. Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Active Protection System Lenovo ThinkPad ThinkVantage TrackPoint Windows company, product, or service names may be the trademarks or service marks of others. 98 Hardware Maintenance Manual - Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 105
- Lenovo ThinkPad Edge E125 | Hardware Maintenance Manual - Page 106
Part Number: 0A95858_03 Printed in China (1P) P/N: 0A95858_03 *0A95858_03*
Hardware Maintenance Manual
ThinkPad Edge E120 and E125