Lenovo Thinkpad edge 13, Hardware Maintenance Manual

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Contents
About this manual. . . . . . . . . . . . v
Chapter 1. Safety information . . . . . 1
General safety . . . . . . . . . . . . . . . . 2
Electrical safety . . . . . . . . . . . . . . . 3
Safety inspection guide . . . . . . . . . . . . 5
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . .
6
Grounding requirements . . . . . . . . . . . . 6
Safety notices (multilingual translations) . . . . . . 7
Chapter 2. Important service
information . . . . . . . . . . . . . .
29
Strategy for replacing FRUs . . . . . . . . . 30
Strategy for replacing a hard disk drive . . . 30
Important notice for replacing a system
board . . . . . . . . . . . . . . . .
30
How to use error message . . . . . . . . 30
Strategy for replacing FRUs for CTO, CMV, and
GAV . . . . . . . . . . . . . . . . . . .
31
Product definition . . . . . . . . . . . . 31
FRU identification for CTO, CMV, and GAV
products . . . . . . . . . . . . . . .
31
Chapter 3. General checkout . . . . . 33
What to do first . . . . . . . . . . . . . . 34
Checkout guide . . . . . . . . . . . . . . 35
Diagnostics using PC-Doctor for DOS. . . . 35
Lenovo ThinkVantage Toolbox . . . . . . . 37
FRU tests . . . . . . . . . . . . . . . 38
Power system checkout . . . . . . . . . . . 39
Checking the AC adapter. . . . . . . . . 39
Checking operational charging . . . . . . 39
Checking the battery pack . . . . . . . . 40
Checking the backup battery . . . . . . . 40
Chapter 4. Related service
information . . . . . . . . . . . . . .
43
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . . .
43
Passwords . . . . . . . . . . . . . . . . 44
Power-on password . . . . . . . . . . . 44
Hard-disk password. . . . . . . . . . . 44
Supervisor password . . . . . . . . . . 45
How to remove the power-on password . . . 45
How to remove the hard-disk password . . . 45
Power management . . . . . . . . . . . . 47
Screen blank mode . . . . . . . . . . . 47
Sleep mode . . . . . . . . . . . . . . 47
Hibernation mode . . . . . . . . . . . 47
Symptom-to-FRU index . . . . . . . . . . . 48
Numeric error codes . . . . . . . . . . 48
Error messages . . . . . . . . . . . . 51
No-beep symptoms . . . . . . . . . . . 51
LCD-related symptoms . . . . . . . . . 52
Intermittent problems . . . . . . . . . . 53
Undetermined problems . . . . . . . . . 53
Chapter 5. Status indicators . . . . . 55
Chapter 6. Special keys. . . . . . . . 57
Chapter 7. FRU replacement
notices . . . . . . . . . . . . . . . .
59
Screw notices . . . . . . . . . . . . . . . 59
Retaining serial numbers. . . . . . . . . . . 60
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . .
60
Retaining the UUID . . . . . . . . . . . 60
Reading or writing the ECA information . . . 61
Chapter 8. Removing and replacing a
FRU . . . . . . . . . . . . . . . . . .
63
1010 Battery pack . . . . . . . . . . . . . 64
1020 Bottom slot cover . . . . . . . . . . . 65
1030 DIMM . . . . . . . . . . . . . . . . 67
1040 Hard disk drive (HDD). . . . . . . . . . 68
1050 PCI Express Mini Card for wireless LAN . . 70
1060 PCI Express Mini Card for wireless WAN . . 72
1070 Keyboard . . . . . . . . . . . . . . 74
1080 Top case assembly and microphone
module
. . . . . . . . . . . . . . . . . 77
1090 Backup battery . . . . . . . . . . . . 81
1100 Bluetooth daughter card (BDC-2) . . . . . 82
1110 Speaker assembly . . . . . . . . . . . 83
1120 System board and fan assembly . . . . . 85
1130 I/O card assembly, audio cable, and I/O
cable . . . . . . . . . . . . . . . . . .
94
1140 LCD unit . . . . . . . . . . . . . . . 96
1150 Base cover assembly and DC-in cable . . . 98
2010 LCD bezel assembly . . . . . . . . . . 101
2020 Integrated camera . . . . . . . . . . . 102
2030 LCD panel and LCD cable . . . . . . . . 103
2040 Hinge kit . . . . . . . . . . . . . . . 106
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