Table Of Contents - Lenovo 019626U Hardware Maintenance Manual

Contents
About this manual . . . . . . . . . . v
Safety information . . . . . . . . . . 1
General safety . . . .
Electrical safety . . .
Safety inspection guide .
Handling devices that are sensitive to electrostatic
discharge . . . . .
Grounding requirements .
Safety notices (multilingual translations) .
Important service information . . . . . 29
Strategy for replacing FRUs .
Strategy for replacing a hard disk drive .
Important notice for replacing a system board .
How to use error message
Strategy for replacing FRUs for CTO, CMV, and
GAV. . . . . . .
Product definition .
FRU identification for CTO, CMV, and GAV
products . . . .
General checkout . . . . . . . . . . 35
What to do first . . .
Checkout guide . . .
Diagnostics using PC-Doctor for DOS
Lenovo ThinkVantage Toolbox (Lenovo System
Toolbox) . . . .
PC-Doctor for Rescue and Recovery .
FRU tests . . . .
Power system checkout .
Checking the AC adapter .
Checking operational charging .
Checking the battery pack
Checking the backup battery
Related service information . . . . . . 47
Restoring the factory contents by using Recovery
Disc Set . . . . .
Passwords . . . . .
Power-on password
Hard-disk password
Supervisor password .
How to remove the power-on password .
How to remove the hard-disk password .
Power management .
Screen blank mode .
Sleep mode . . .
Hibernation mode .
Symptom-to-FRU index .
Numeric error codes .
Error messages . .
No-beep symptoms .
LCD-related symptoms
© Copyright Lenovo 2009
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . .
. . .
. . . . . . .
. .
. . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . .
. . . . . . . . .
. . .
. . . . . . . . .
. . . . . . . .
. . . . . . .
. . . . .
. . . . . . .
. . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . .
. .
. .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . .
. . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . .
Intermittent problems .
Undetermined problems .
Status indicators . . . . . . . . . . 59
. 2
. 3
Special keys . . . . . . . . . . . . 61
. 5
. 6
FRU replacement notices . . . . . . . 63
. 6
Screw notices .
. 7
Retaining serial numbers .
Restoring the serial number of the system unit
Retaining the UUID
. 30
Reading or writing the ECA information
. 30
. 31
Removing and replacing a FRU . . . . 67
. 31
1010 Battery pack .
1020 Bottom slot cover.
. 32
1030 DIMM .
. 32
1040 Hard disk drive (HDD).
1050 PCI Express Mini Card for wireless LAN .
. 32
1060 PCI Express Mini Card for wireless WAN
1070 Keyboard .
1080 Top case assembly and microphone module .
. 36
1090 Backup battery
. 37
1100 Bluetooth daughter card (BDC-2) .
. 37
1110 Speaker assembly.
1120 System board and fan assembly .
. 40
1130 I/O card assembly, audio cable, and I/O cable
. 40
1140 LCD unit .
. 41
1150 Base cover assembly and DC-in cable
. 43
2010 LCD bezel assembly .
. 43
2020 Integrated camera .
. 44
2030 LCD panel and LCD cable .
. 44
2070 Hinge kit .
. 45
2050 Wireless LAN antenna assembly, wireless
WAN antenna assembly, and LCD rear cover
assembly . . .
Locations . . . . . . . . . . . . . 115
. 47
. 48
Front view . .
. 49
Bottom view. .
. 49
. 49
Parts list . . . . . . . . . . . . . 117
. 49
Overall . . .
. 50
LCD FRUs . .
. 52
Keyboard. . .
. 52
AC adapters. .
. 52
Miscellaneous parts .
. 52
Power cords . .
. 53
Recovery discs .
. 53
Windows 7 Home Basic (32 bit) DVDs .
. 56
Windows 7 Home Premium (32 bit) DVDs
. 56
Windows 7 Home Premium (64 bit) DVDs
. 57
Windows 7 Professional (32 bit) DVDs .
. . . . .
. . . .
. . . . . . . . .
. . . . .
. . . . . .
. . . . . . .
. . . . . .
. . . . . . . . .
. . . .
. . . . . . . .
. . . . . . .
. . . . . .
.
. . . . . . . . .
. . . . .
. . . . . .
. . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . 58
. . . . 58
. . . . 63
. . . . 64
64
. . . . 64
. . . 65
. . . . 68
. . . . 70
. . . . 72
. . . . 73
. . 75
. . 77
. . . . 79
. 82
. . . . 86
. . . . 87
. . . . 88
. . . . 90
98
. . . 100
. . . 102
. . . 105
. . . 106
. . . 107
. . . 110
. . . 112
. . . 115
. . . 116
. . . 118
. . . 126
. . . 129
. . . 130
. . . 130
. . . 131
. . . 132
. . . 132
. . 132
. . 133
. . . 134
iii