Lenovo ThinkPad Edge E425 Hardware Maintenance Manual
Lenovo ThinkPad Edge E425 Manual
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Lenovo ThinkPad Edge E425 manual content summary:
- Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 1
Hardware Maintenance Manual ThinkPad Edge E420 and E425 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 2
and the product it supports, be sure to read the general information under Appendix A "Notices" on page 125. Fifth Edition (April 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 E425 | Hardware Maintenance Manual - Page 3
and replacing a FRU 55 Before servicing ThinkPad Edge E420 models . . 55 1010 Battery pack 56 1020 ExpressCard blank bezel 57 1030 Bottom slot cover 58 1040 Optical drive or travel cover 59 1050 Memory modules 60 1060 Hard disk drive assembly 61 1070 PCI Express Mini Card for wireless LAN - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 4
LCD rear cover assembly, and hinges 88 2040 Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly 121 Windows 7 Professional (64 bit) DVDs. . . . 121 Common service tools 122 Appendix A. Notices 125 Electronic emissions notices 126 Trademarks 126 ii Hardware - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 5
manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad Edge E420 Machine Type (MT) 1141, and 1167 ThinkPad Edge E425 Machine Type (MT) 1198 Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: This manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 6
iv Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 7
presents following safety information that you need to be familiar with before you service a ThinkPad notebook computer. • "General safety" on page 1 • "Electrical safety" on page 2 • "Safety inspection guide" on page 3 • "Handling devices that are sensitive to electrostatic discharge" on page - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 8
Ensure that another person, familiar with the power-off controls, is near you. Attention: Another person must be you work with very high voltages; Instructions for these precautions are in the personal injury and machine damage. • Do not service the following parts with the power on when they Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 9
ThinkPad features or options not covered by this inspection guide beginning of every service task. Begin (loose, broken, or sharp edges). 2. Power off the computer batteries. 5. Remove the cover. 6. Check for any obvious non-ThinkPad alterations. Use good judgment as to the safety of any non-ThinkPad - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 10
listed below, to provide protection that meets the specific service requirement. Note: The use of a grounding system or green-wire ground. - When working on a double-insulated or battery-operated system, use an ESD common ground or reference point. You can DANGER DANGER 4 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 11
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 5 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 12
DANGER 6 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 13
PERIGO PERIGO PERIGO Chapter 1. Safety information 7 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 14
PERIGO PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 15
DANGER DANGER DANGER DANGER DANGER Chapter 1. Safety information 9 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 16
DANGER DANGER VORSICHT VORSICHT VORSICHT 10 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 17
VORSICHT VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1. Safety information 11 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 18
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Chapter 1. Safety information 13 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 20
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Chapter 1. Safety information 15 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 22
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Laser compliance statement (multilingual translations) The laser compliance statements in this section are provided in the following languages: • English • Arabic • Brazilian Portuguese • French • German • Hebrew • Japanese • Korean • Spanish • Traditional Chinese Chapter 1. Safety information 17 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 24
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Chapter 1. Safety information 19 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 26
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Chapter 1. Safety information 21 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 28
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the screen. 3. Select Drivers & Software. 4. Follow the directions on the screen and install the necessary software. Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace a FRU but the replacement does not correct the problem - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 32
wireless WAN card slot of the computer. The Lenovo preloaded software is installed on the mSATA drive. Important notice for replacing Use the error codes displayed on the screen to diagnose failures. If more than one Index for the computer you are servicing. Strategy for replacing FRUs for CTO, CMV, - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 33
"CTO" (Example: 1829-F1U). • PEW can be accessed at the following Web site: http://www.lenovo.com/support/site.wss/document.do?lndocid=LOOK-WARNTY Select Warranty lookup. Input the MT and the Serial number and the complete list of FRUs, do the following: Chapter 2. Important service information 27 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 34
1. Click Product & Parts Detail and then 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. Using the HMM For Key Commodities (Examples - hard disk drive, system board, microprocessor, LCD, and memory) - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 35
. Before you go to the checkout guide, be sure to read the following important notes. Important notes: • Only certified trained personnel should service the computer. • Before replacing any FRU, read the entire page on removing and replacing FRUs. • When you replace FRUs, it is recommended to use - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 36
: 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 E425 | Hardware Maintenance Manual - Page 37
page 43. 4. When the ThinkPad logo comes up, immediately press F12 to enter the Network Boot menu. 5. Insert the PC-Doctor CD into the internal optical drive. 6. Press cursor keys to select ATAPI CDx (x: 0, 1, ...) and then press Enter. 7. Follow the instructions on the screen. 8. The main panel of - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 38
Other Devices • Communication • Wireless LAN • Keyboard • Video test supports only the LCD display on the ThinkPad notebook . Follow the instructions on the screen. If there is a problem, PC-Doctor Support Form Battery Rundown Erase Drive Contents View PCDR Host Log Lenovo ThinkVantage Toolbox Lenovo - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 39
Windows 7: Click Start ➙ 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 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 40
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 Solution Center program, you can download the quick test programs from the Lenovo Support Web site. • The two programs - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 41
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 E425 | Hardware Maintenance Manual - Page 42
3. When the ThinkPad logo is displayed, repeatedly press and release the F12 key. When the Boot Menu window opens, release the F12 key. 4. Use the arrow keys to select USB HDD and then press Enter. The diagnostic program will be launched automatically. 5. Follow the instructions on the screen to use - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 43
2 of the ac power adapter might be different from the one you are servicing. 3. If the voltage is not correct, replace the ac power adapter. 4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to "FRU tests" on page 33. Note: Noise from the - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 44
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. 38 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 45
service diskette become available, they will be posted on http://www.lenovo.com/support. Restoring the factory contents by using Recovery Disc Set When the hard disk drive is replaced instructions a network drive screen is displayed or if you hear repeating beeps, release the F1 key. The ThinkPad - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 46
drive. 3. Press F10 to save the ThinkPad Setup configuration changes. Follow the instructions on the screen to begin the recovery process. 4. Select might need to reinstall some device drivers. Passwords As many as three passwords may be needed for any ThinkPad notebook computer: the power-on Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 47
been forgotten and cannot be made available to the service technician, neither Lenovo nor Lenovo authorized service technicians provide any services to reset the user HDPs or to recover data from the hard disk drive. The hard disk drive can be replaced for a scheduled fee. To remove a user HDP that - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 48
management modes: screen blank, sleep (standby in Windows XP), and hibernation. Screen blank mode To put the computer into screen blank mode, do as follows: 1. Right-click the Power Manager Battery Gauge in . Hibernation mode In hibernation mode, the following occurs: 42 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 49
displayed, check the narrative descriptions of symptoms. If the symptom is not described there, go to "Intermittent problems" on page 45. Note: For a device not supported by diagnostic codes in the ThinkPad notebook computers, see the manual for that device. Chapter 4. Related service information 43 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 50
the ac power adapter. 2. Replace the backup battery and run ThinkPad Setup to reset the time and date. Run ThinkPad Setup to reset the time and date. 1. Remove the Mini PCI network card. 2. System board. Error -disk password is set. Type the password and press Enter. 44 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 51
servicing has two or less visible defective pixels, it should not be considered faulty. However, if the LCD has three or more visible defective pixels, it will be deemed as defective by Lenovo and it should be replaced. Notes: • This policy applies to all ThinkPad devices are supported by the - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 52
2. Visually check each FRU for damage. Replace any damaged FRU. 3. Remove or disconnect all of the following devices: a. Non-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. Optical disk or - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 53
On-screen indicators wireless features. You can quickly change the power state of each feature in 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 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 54
Status indicators (continued) Indicator Meaning 3 Sleep (standby) status The illumination 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 48 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 55
To change the default brightness level, change the settings of the Power Option in the Control Panel or use the Power Manager. Display brightness up The computer display becomes brighter. The settings of the Power Option in the Control Panel or use the Power Manager © Copyright Lenovo 2012 49 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 56
wireless features, the following device drivers must be installed on your computer beforehand: • Power Management Driver • On Screen Display Utility • Wireless device drivers Previous track/scene For Multimedia control. (F10) Play/pause (F11) Next track/scene (F12) 50 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 57
is your responsibility; you may request that 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 are shipped with your product and are available - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 58
by doing the following: 1. Install the LENOVO ThinkPad Hardware Maintenance Diskette Version 1.76 or later and restart the computer. 2. From the main menu, select 1. Set System Identification. 3. Select 1. Add S/N data from EEPROM. Follow the instructions on the screen. If the MTM and Product ID - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 59
and follow the instruction. 4. To read box build date, select 5. Read box build date from EEPROM, and follow the instruction on the screen. After an ECA has been applied to the machine, the EEPROM must be updated to reflect the ECA's application. Use the LENOVO ThinkPad Hardware Maintenance Diskette - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 60
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outlets, remove the battery pack, and then disconnect any interconnecting cables. Attention: After replacing a FRU, do not servicing ThinkPad Edge E420 models Some models of the ThinkPad Edge E420 you are servicing might have the SIM card that the customer has installed. © Copyright Lenovo - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 62
need to remove the battery pack first. (See "1010 Battery pack" on page 56.) After you finish the servicing, make sure that you insert the card back into the slot firmly. 1 2 1010 Battery pack Important notice for replacing a battery pack: • Lenovo ThinkVantage Toolbox or Lenovo Solution Center ( in - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 63
installing: Install the battery pack in the slot. Make sure that the battery latch is in the locked position. 1020 ExpressCard blank bezel Table 9. Removal steps of ExpressCard blank bezel When you press the ExpressCard blank bezel 1 , it pops out 2 . 1 2 Chapter 8. Removing and replacing a FRU 57 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 64
: Make sure that the bezel is correctly oriented as shown in the following figure. 1030 Bottom slot cover For access, remove this FRU: • "1010 Battery pack" on page 56 Table 10. Removal steps of bottom slot cover Note: Loosen the screws 1 , but do not remove them. 2 1 1 1 1 58 Hardware Maintenance - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 65
Table 10. Removal steps of bottom slot cover (continued) 1040 Optical drive or travel cover For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 Table 11. Removal steps of optical drive or travel cover 1 Step 1 Screw (quantity) M2 × 6 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 66
) 2 1050 Memory modules For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 Table 12 only one memory module is used on the computer you are servicing, the card must be installed in SLOT-0 ( a : lower slot), but not in SLOT-1 ( - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 67
not move easily. 1060 Hard disk drive assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 Attention: • Do not drop wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 61 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 68
Table 13. Removal steps of HDD assembly (continued) When installing: Make sure the HDD is attached firmly. Table 14. Removal steps of HDD bracket 1 1 1 1 2 Step 1 Screw (quantity) M3 × 2.8 mm, wafer-head, nylon-coated (4) 62 Hardware Maintenance Manual Color Black Torque 0.392 Nm (4 kgfcm) - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 69
these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 Table 15. Removal steps of PCI Express Mini Card for wireless LAN In step 1 , unplug the , wafer-head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 63 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 70
cable (AUX) into the jack marked TR2 on the card. 1080 PCI Express Mini Card for wireless WAN For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page -head, nylon-coated (1) Color Black Torque 0.181 Nm (1.85 kgfcm) 64 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 71
Table 16. Removal steps of PCI Express Mini Card for wireless WAN (continued) 1080 mSATA solid state drive For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 is operating or is in suspend mode. Chapter 8. Removing and replacing a FRU 65 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 72
battery For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 Table 17. Removal steps of backup battery DANGER Use only the battery specified in the parts list for your computer. Any other battery could - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 73
1110 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 Table 18. Removal steps of keyboard ) M2 × 6 mm, wafer-head, nylon-coated (2) Color Black Torque 0.181 Nm (1.85 kgfcm) 2 2 Chapter 8. Removing and replacing a FRU 67 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 74
connectors are attached firmly. When installing: Attach the keyboard so that the keyboard edge is under the frame as shown in the following figure. 1120 Top case assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 • "1040 Optical - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 75
Black 2 2 2 2 2 Torque 0.181 Nm (1.85 kgfcm) Step 2 Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (5) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 69 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 76
Table 19. Removal steps of top case assembly (continued) 3 Step 3 Screw (quantity) M2 × 6 mm, wafer-head, nylon-coated (1) 4 5 Color Black Torque 0.181 Nm (1.85 kgfcm) When installing: Make sure that the connector is attached firmly to the system board. 70 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 77
installing: Make sure that the connector is attached firmly to the system board. 1130 Bluetooth daughter card For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 • "1040 Optical drive or travel cover" on page 59 Chapter 8. Removing and - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 78
is attached firmly to the system board. 1140 Express sub card For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1020 ExpressCard blank Removal steps of Express sub card When installing: Make sure that the Express sub card is attached firmly to the system board. 72 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 79
Express sub card (continued) 1 1 Step 1 Screw (quantity) M2 × 6 mm, wafer-head, nylon-coated (2) 1150 Speaker assembly For access, remove these FRUs in order: • "1010 Battery 1140 Express sub card" on page 72 2 Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 73 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 80
a hard surface, such as metal, wood, or composite. • If a system board is dropped, you must test it, using PC-Doctor for DOS if the system supports PC-Doctor for DOS, to make sure that the HDD Active Protection System™ still functions. 74 Hardware Maintenance - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 81
59 • "1060 Hard disk drive assembly" on page 61 • "1070 PCI Express Mini Card for wireless LAN" on page 63 • "1080 PCI Express Mini Card for wireless WAN" on page 64 • "1080 mSATA solid state drive" on page 65 • "1090 Backup battery" on page 66 • "1110 Keyboard" on page 67 • "1120 Top case assembly - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 82
Table 23. Removal steps of system board (continued) b a c For models with an integrated thermal module b a 1 76 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 83
connector is attached firmly to the system board. Torque 0.181 Nm (1.85 kgfcm) 5 When installing: • Make sure that the cables are attached to the cable guides firmly. Chapter 8. Removing and replacing a FRU 77 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 84
you route the cables, make sure 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. Table 24. Removal steps of fan assembly Loosen the screws 2 , but do not remove them. Note: Different models might have - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 85
amount of 0.2 grams, on the part marked a as shown in the following figures. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. You need to peel the thin film off from the rubbers marked b . For models with a discrete fan assembly - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 86
59 • "1060 Hard disk drive assembly" on page 61 • "1070 PCI Express Mini Card for wireless LAN" on page 63 • "1080 PCI Express Mini Card for wireless WAN" on page 64 • "1080 mSATA solid state drive" on page 65 • "1090 Backup battery" on page 66 • "1110 Keyboard" on page 67 • "1120 Top case assembly - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 87
page 61 • "1070 PCI Express Mini Card for wireless LAN" on page 63 • "1080 PCI Express Mini Card for wireless WAN" on page 64 • "1080 mSATA solid state drive" on page 65 • "1090 Backup battery" on page 66 • (1) Color Black Torque 0.181 Nm (1.85 kgfcm) Chapter 8. Removing and replacing a FRU 81 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 88
Table 26. Removal steps of DC-in sub card (continued) Table 27. Removal steps of base cover assembly 1 2 1 Step 1 Screw (quantity) M2.5 × 6 mm, wafer-head, nylon-coated (2) Color Black Torque 0.392 Nm (4 kgfcm) 82 Hardware Maintenance Manual 2 2 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 89
product key were. When you replace the base cover, apply the following labels: 4 Battery word label 19 Serial number wireless card label 13 SIRIM label or Indonesia postel label 14 China 3G Logo wireless WAN label 15 SIM ICCID label 16 Taiwan wireless WAN label Chapter 8. Removing and replacing - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 90
10 13 11 19 12 18 14 17 15 16 1190 LCD unit For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 • "1040 Optical drive or travel cover" on page 59 • "1070 PCI Express Mini Card for wireless LAN" on page 63 • "1080 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 91
-coated (2) Color Black Torque 0.392 Nm (4 kgfcm) 2 Step 2 Screw (quantity) M2.5 × 6 mm, wafer-head, nylon-coated (2) 2 Color Black Torque 0.392 Nm (4 kgfcm) Chapter 8. Removing and replacing a FRU 85 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 92
: Make sure that the connector is attached firmly to the system board. In step 5 , release wireless antenna cables from the cable guides. 5 5 2010 LCD bezel assembly For access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 • "1040 Optical drive - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 93
access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 • "1040 Optical drive or travel cover" on page 59 • "1070 PCI Express Mini Card for wireless LAN" on page 63 • "1080 PCI Express Mini Card for wireless WAN" on page 64 • "1080 mSATA solid state - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 94
access, remove these FRUs in order: • "1010 Battery pack" on page 56 • "1030 Bottom slot cover" on page 58 • "1040 Optical drive or travel cover" on page 59 • "1070 PCI Express Mini Card for wireless LAN" on page 63 • "1080 PCI Express Mini Card for wireless WAN" on page 64 • "1080 mSATA solid state - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 95
Table 31. Removal steps of LCD panel, LCD cable, and LCD rear cover assembly 1 1 1 1 2 Step 1 Screw (quantity) M2 × 3.5 mm, wafer-head, nylon-coated (4) Color Silver Torque 0.181 Nm (1.85 kgfcm) 3 6 4 5 Chapter 8. Removing and replacing a FRU 89 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 96
. Removal steps of hinges 11 2 2 3 11 3 2 2 Step 1 Screw (quantity) M2 × 3.5 mm, wafer-head, nylon-coated (4) Color Silver Torque 0.181 Nm (1.85 kgfcm) 90 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 97
cover assembly, and hinges" on page 88 Table 33. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly Release the antenna cables from the cable guides of the LCD rear cover assembly and from the hinges. Chapter 8. Removing and replacing a FRU 91 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 98
not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken. a : Wireless LAN AUX antenna (black) b : Wireless WAN AUX antenna (blue) c : Wireless WAN MAIN antenna (orange) d : Wireless LAN MAIN antenna (gray) 92 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 99
Table 33. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly (continued) a b c d Note: Some models might have a third white cable for wireless LAN. Chapter 8. Removing and replacing a FRU 93 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 100
94 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 101
Chapter 9. Locations This chapter presents the locations of the ThinkPad Edge E420 hardware components. Front view 1 2 14 3 13 12 15 110 10 98 6 7 4 models) 11 Touch pad buttons 12 Touch pad 13 TrackPoint buttons 14 TrackPoint pointing stick 15 UltraNav 1: For the description of the power - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 102
status indicator, see Chapter 5 "Status indicators" on page 47. Bottom view 1 2 4 3 1 Battery pack 2 Battery pack latch 3 Bottom slot cover1 4 Built-in stereo speakers 1: The memory modules, hard disk drive, and wireless LAN/WAN cards are located underneath the bottom slot cover. 96 Hardware - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 103
is your responsibility; you may request that 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 are shipped with your product and are available - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 104
Overall 1 21 2 3 20 19 18 4 17 5 16 6 15 7 14 13 8 12 9 11 10 98 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 105
Table 34. Parts list - Overall No. FRU (Overall) FRU no. CRU ID 1 LCD unit (see "LCD FRUs" on page 110.) 2 Keyboard (see "Keyboard" on page 114.) 3 Top case assembly without fingerprint reader, painted • 1141-CTO • 1167-CTO • 1198-CTO 04W4061 N 3 Top case assembly without fingerprint reader, - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 106
, 3Ex, 3Fx, 3Gx, 3Jx, 3Sx, 3Tx, 3Ux, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 48x, 49x, 4Ax, 4Fx, 4Hx, 4Jx 5 ExpressCard slot blank bezel 04W1837 * 6 Express sub card 7 DC-in sub card 04W1866 N 04W1867 N 100 Hardware Maintenance - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 107
, 3Ux, 3Vx, 3Wx, 3Xx, 3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Bx, 4Cx, 4Dx, 4Ex, 4Fx, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx 8 Battery pack, 9 cell Li-ion (2.8 Ah) • 1141-CTO, 31x • 1167-CTO • 1198-CTO, 22x FRU no. 42T4763 42T4765 42T4913 42T4751 42T4753 42T4755 42T4848 42T4710 42T4712 42T4851 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 108
, HKx, HLx, HMx, HNx, HPx, HQx, HRx, HSx, HTx, HUx, HVx, HWx, J7x, J8x, J9x, JAx, JBx, JEx, JFx, JGx, JHx, JUx, 102 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 109
Table 34. Parts list - Overall (continued) No. FRU (Overall) JVx, JWx, JXx, K2x, K5x, K6x, K8x, K9x, KDx, KJx, KKx, KQx, KRx, KSx, KWx, L3x, L4x, L5x, L6x, L7x, L8x, L9x, LAx, LBx, LCx, LDx, LEx • 1167-CTO • 1198-CTO FRU no. CRU ID 10 DVD-RAM/RW drive 04W1272 * • 1141-CTO, 20x, 21x, 22x, 23x, - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 110
, LEx, LFx, LGx, LHx, LQx, LRx, LSx, LTx, LUx, LVx • 1167-CTO • 1198-CTO, 22x, 2Px, 2Xx, 2Yx, 2Zx, 32x, 3Qx, 4Hx 104 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 111
, 3Jx, 3Zx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Fx, 4Jx 13 SATA hard disk drive, 1 TB, 5,400 rpm • 1141-CTO • 1167-CTO 04W4078 * 14 Integrated Mobile Broadband (F5521gw) • 1141-CTO, 21x, 2Hx, 4Lx, 4Mx, 4Nx, 4Px, 4Qx, 4Rx, 4Sx, 4Tx, 68x, 6Yx, 7Hx, 9Lx, 9Px, 9Qx, A7x, A8x, C5x - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 112
, 3Zx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Fx, 4Jx CRU ID 16 Backup battery 04W3253 * 17 ThinkPad 11b/g/n Wireless LAN Mini-PCI Express Adapter II 60Y3247 ** • 1141-CTO, 20x, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, , LQx, LRx, LSx, LTx, LUx, LVx • 1167-CTO 106 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 113
Table 34. Parts list - Overall (continued) No. FRU (Overall) FRU no. CRU ID 17 Intel Centrino Advanced-N + WiMAX 6250, WW SKU • 1141-CTO, 6Gx, 31x • 1167-CTO 60Y3195 ** 17 Intel Centrino Advanced-N + WiMAX 6250, Russian SKU • 1141-CTO • 1167-CTO 60Y3209 ** 18 CPU assembly, Intel Core™ i3- - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 114
, 4Kx FRU no. CRU ID 04W0492 N 04W0493 N 04W0494 N 04W1894 N 04W1895 N 04W4093 N 04W1896 N 04W3399 N 04W4096 N 04W1938 N 04W4243 N 04W4244 N 04W1937 N 04W4242 N 04W1936 N 04W4241 N 04W3423 N 108 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 115
CBx, CAx, C9x, C8x, C7x, C6x, C4x, C2x, BZx, BXx, BVx • 1167-CTO 04W2091 N 19 System board assembly, HM65 Switchable_HD6470M 1GB, non-AES, without wireless WAN • 1141-CTO, A6x, A5x, A4x, A3x, ARx, AQx, DGx, DZx, DYx • 1167-CTO 04W2092 N 19 System board assembly, HM65 Switchable_HD6630M 1GB, AES - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 116
LCD FRUs 1 2 3 4 6 5 1 110 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 117
Table 35. Parts list - LCD No. FRU (LCD) FRU no. CRU ID 1 LCD cover kit, black 04W3263 N • 1141-CTO, 20x, 21x, 22x, 23x, 24x, 25x, 26x, 27x, 28x, 29x, 2Ax, 2Bx, 2Ex, 2Fx, 2Hx, 2Jx, 2Lx, 2Nx, 2Px, 2Qx, 2Rx, 2Sx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 2Zx, 36x, 37x, 38x, 39x, 3Ax, 3Bx, 3Cx, 3Gx, 3Hx, - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 118
, KSx • 1167-CTO • 1198-CTO, 4Bx, 4Cx, 4Dx, 4Ex 2 Microphone • 1141-CTO, 20x, 3Vx, 3Wx, CYx, E2x, E3x, E4x • 1167-CTO • 1198-CTO, 23x 04W0447 N 3 Wireless WAN antenna set for 1141 and 1167 04W1846 N 04W1886 3 Wireless LAN antenna set 04W1845 N 04W1885 112 Hardware Maintenance - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 119
, CLx, CJx, CGx, CEx, C9x, C6x, C2x, BSx • 1167-CTO • 1198-CTO, 2Fx, 2Gx, 2Hx, 2Sx, 2Ux, 2Wx 5 LCD cable, HD, Discrete 04W1849 N 6 LCD module, 14.0-inch HD anti-glare 93P5691 N • 1141-CTO, 20x, 27x, 28x, 2Bx, 2Cx, 2Dx, 2Ex, 2Fx, 2Gx, 2Hx, 2Jx, 2Kx, 2Lx, 2Mx, 2Nx, 04W0476 2Px, 2Rx - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 120
3Yx, 3Zx, 42x, 43x, 44x, 45x, 46x, 47x, 48x, 49x, 4Ax, 4Gx, 4Hx, 4Jx, 4Kx, 4Lx CRU ID 6 LCD module, 14.0-inch HD glare • 1141-CTO, 21x, 22x, 23x, 24x, 25x, 26x, 29x, 2Ax, 2Qx, 2Tx, 2Ux, 2Vx, 2Wx, 2Xx, 2Yx, 04W0773 04W0819 04W0783 04W0826 04W0790 04W0811 04W0775 114 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 121
Table 36. Parts list-Keyboard (continued) Language German Greek (U.S. English and Greek layout) Hebrew Hungarian Icelandic Italian Japanese Kazakhstan Korean Latin American Spanish Norwegian Polish Portuguese Russian Slovak Slovenian Spanish Swiss Thai Traditional Chinese Turkish Turkish-F U.K. - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 122
* FRU no. 42T5283 42T4421 42T4417 42T4425 42T4429 42T4433 45N0068 CRU ID * Power cords A ThinkPad power cord for a specific country or region is usually available only in that country or 42T5020 CRU ID 42T5105 * 42T5180 42T5183 42T5008 42T5093 42T5014 42T5099 116 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 123
• models -CTO, xxG, xxT China (P.R.C.) (other than Hong Kong S.A.R.) • models -CTO, xxC Denmark • models -CTO, xxG European countries • models -CTO, xxG India • models -CTO, xxQ Israel • models -CTO, xxG Italy • models -CTO, xxG Korea • models -CTO, xxK Switzerland • models -CTO, xxG Taiwan • models - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 124
, GDx, GEx • 1167-CTO • 1198-CTO: 27x, 28x, 29x, 2Ax, 2Bx, 2Cx, 2Fx, 2Gx, 2Kx, 2Nx, 3Lx, 3Nx, 3Qx, 3Rx, 4Gx, 4Hx 118 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 125
Table 43. Parts list-Windows 7 Home Basic (32 bit) recovery DVDs Language Arabic Brazilian Portuguese French Indian English Portuguese Russian Serbian-Latin Simplified Chinese Spanish Turkish US English P/N 04T2953 04T2954 04T2957 04T2956 04T2958 04T2959 04T2961 04T2955 04T2960 04T2962 04T2963 CRU - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 126
04T3003 04T3001 04T3002 04T3000 04T2982 04T2983 04T2985 04T2984 04T2986 04T2987 04T2988 04T2989 04T2990 04T2991 04T2992 04T2993 04T2996 04T2980 04T2994 04T2995 CRU ID * 120 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 127
Table 46. Parts list-Windows 7 Home Premium (64 bit) recovery DVDs (continued) Language Traditional Chinese Turkish US English US English disable P/N 04T2981 04T2997 04T2999 04T2998 CRU ID Windows 7 Professional (32 bit) DVDs Windows 7 Professional (32 bit) is preinstalled as the operating system - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 128
Table 49. Parts list-Common service tools Tool Screwdriver kit 1/4" drive spinner handle 1/4" Sq. to 1/4" hex torx adapter TR7-TR-10 tamper resistant torx bits Removal tool antenna RF connector USB 2.0 CD-RW/DVD-ROM combo drive II 122 Hardware Maintenance Manual P/N 04T2926 04T2927 04T2930 04T2932 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 129
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 40Y8704 05K9283 27L3452 42W7820 - Chapter 10. Parts list 123 - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 130
124 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 131
, or service. Lenovo may have Lenovo Director of Licensing LENOVO PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS other life support Lenovo product, and use of those Web sites is at your own risk. Any performance data contained herein was determined in a controlled - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 132
User Guide. Trademarks The following terms are trademarks of Lenovo in the United States, other countries or both: Active Protection System Lenovo ThinkPad Core Intel Pentium Other company, product, or service names may be the trademarks or service marks of others. 126 Hardware Maintenance Manual - Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 133
- Lenovo ThinkPad Edge E425 | Hardware Maintenance Manual - Page 134
Part Number: 0A60575_04 (1P) P/N: 0A60575_04 *0A60575_04*
Hardware Maintenance Manual
ThinkPad Edge E420 and E425