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Lenovo ThinkPad Edge E320 E325

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Lenovo ThinkPad Edge E320 E325 Hardware Maintenance Manual

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Description

Lenovo ThinkPad Edge E320 E325 Hardware Maintenance Manual
Second Edition (September 2011) - 112 Pages

This manual contains service and reference information for the following ThinkPad® products.

ThinkPad Edge E320 MT 1297

ThinkPad Edge E325 MT 1298

Use this manual along with the advanced diagnostic tests to troubleshoot problems.


Contents
About this manual. . . . . . . . . . . iii
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . . 1
Electrical safety . . . . . . . . . . . . . . . 2
Safety inspection guide . . . . . . . . . . . . 3
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . . 3
Grounding requirements . . . . . . . . . . . . 4
Safety notices (multilingual translations) . . . . . . 4
Chapter 2. Important service
information . . . . . . . . . . . . . . 19
Strategy for replacing FRUs . . . . . . . . . 19
Strategy for replacing a hard disk drive . . . 20
Important notice for replacing a system
board . . . . . . . . . . . . . . . . 20
How to use error message . . . . . . . . 20
Strategy for replacing FRUs for CTO, CMV, and
GAV . . . . . . . . . . . . . . . . . . . 20
Product definition . . . . . . . . . . . . 20
FRU identification for CTO, CMV, and GAV
products . . . . . . . . . . . . . . . 21
Chapter 3. General checkout . . . . . 23
What to do first . . . . . . . . . . . . . . 23
Checkout guide . . . . . . . . . . . . . . 24
Diagnostics using PC-Doctor for DOS. . . . 24
Lenovo ThinkVantage Toolbox . . . . . . . 26
FRU tests . . . . . . . . . . . . . . . 27
Power system checkout . . . . . . . . . . . 28
Checking the ac power adapter . . . . . . 28
Checking operational charging . . . . . . 29
Checking the battery pack . . . . . . . . 29
Checking the backup battery . . . . . . . 30
Chapter 4. Related service
information . . . . . . . . . . . . . . 31
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . . . 31
Passwords . . . . . . . . . . . . . . . . 32
Power-on password . . . . . . . . . . . 32
Hard disk password . . . . . . . . . . . 32
Supervisor password . . . . . . . . . . 33
How to remove the power-on password . . . 33
How to remove the hard disk password . . . 33
Power management . . . . . . . . . . . . 34
Screen blank mode . . . . . . . . . . . 34
Sleep (standby) mode . . . . . . . . . . 34
Hibernation mode . . . . . . . . . . . 35
Symptom-to-FRU index . . . . . . . . . . . 35
Numeric error codes . . . . . . . . . . 36
Error messages . . . . . . . . . . . . 36
No-beep symptoms . . . . . . . . . . . 36
LCD-related symptoms . . . . . . . . . 37
Intermittent problems . . . . . . . . . . 37
Undetermined problems . . . . . . . . . 37
Chapter 5. Status indicators . . . . . 39
Chapter 6. Special keys . . . . . . . . 41
Chapter 7. FRU replacement
notices . . . . . . . . . . . . . . . . 43
Screw notices . . . . . . . . . . . . . . . 43
Retaining serial numbers. . . . . . . . . . . 44
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . . 44
Retaining the UUID . . . . . . . . . . . 45
Reading or writing the ECA information . . . 45
Chapter 8. Removing and replacing a
FRU . . . . . . . . . . . . . . . . . . 47
Before servicing ThinkPad Edge E320 models . . 47
1010 Battery pack . . . . . . . . . . . . . 48
1020 Hard disk drive door . . . . . . . . . . 49
1030 DIMM . . . . . . . . . . . . . . . . 50
1040 Hard disk drive or solid state drive
assembly . . . . . . . . . . . . . . . . . 51
1050 PCI Express Mini Card for wireless LAN . . 53
1060 PCI Express Mini Card for wireless WAN for
ThinkPad Edge E320 . . . . . . . . . . . . 55
1070 mSATA solid state drive for ThinkPad Edge
E320 . . . . . . . . . . . . . . . . . . 56
1080 Backup battery . . . . . . . . . . . . 57
1090 Keyboard . . . . . . . . . . . . . . 57
1100 Keyboard bezel assembly and power button
board . . . . . . . . . . . . . . . . . . 60
1110 Bluetooth daughter card . . . . . . . . 62
1120 Speaker assembly . . . . . . . . . . . 63
1130 Fan assembly, system board assembly, and
DC-in connector . . . . . . . . . . . . . . 64
1140 CPU . . . . . . . . . . . . . . . . 73
2010 LCD unit . . . . . . . . . . . . . . . 74
2020 LCD bezel assembly . . . . . . . . . . 75
2030 Integrated camera . . . . . . . . . . . 76
2040 LCD panel, LCD cable, and hinges . . . . 77
2050 Wireless LAN antenna assembly, wireless
WAN antenna assembly, and LCD rear cover
assembly . . . . . . . . . . . . . . . . . 79
Chapter 9. Locations . . . . . . . . . 83
Front view . . . . . . . . . . . . . . . . 83
Rear view. . . . . . . . . . . . . . . . . 84
Bottom view . . . . . . . . . . . . . . . 84
Chapter 10. Parts list . . . . . . . . . 85
Overall . . . . . . . . . . . . . . . . . . 86
LCD FRUs . . . . . . . . . . . . . . . . 90
Keyboard . . . . . . . . . . . . . . . . . 94
Miscellaneous parts . . . . . . . . . . . . 95
ac power adapters . . . . . . . . . . . . . 95
Power cords . . . . . . . . . . . . . . . 95
Recovery discs . . . . . . . . . . . . . . 96
Windows XP Professional DVDs . . . . . . 96
Windows XP Professional Generic DVDs. . . 97
Windows Vista Business SP2 (32-bit) DVDs . 97
Windows 7 Home Basic (32-bit) DVDs . . . 98
Windows 7 Home Premium (32-bit) DVDs . . 98
Windows 7 Home Premium (64-bit) DVDs . . 98
Windows 7 Professional (32-bit) DVDs . . . 99
Windows 7 Professional (64-bit) DVDs . . . 100
Windows 7 Ultimate (32-bit) DVDs . . . . . 100
Windows 7 Ultimate (64-bit) DVDs . . . . . 101
Windows 7 Starter SP1 (32-bit) DVDs . . . . 101
Common service tools . . . . . . . . . . . 101
Appendix A. Notices . . . . . . . . . 103
Electronic emission notices. . . . . . . . . . 104
Trademarks . . . . . . . . . . . . . . . . 104
ii Hardware



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