Table Of Contents - Lenovo THINKPAD E40 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) .
Laser compliance statement (multilingual
translations) . . . .
Important service information . . . . . 39
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 . . . . . . . . . . 45
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 . . . . . . 57
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 . .
© Copyright Lenovo 2010
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . .
. . .
. . . . . . . . .
. . . . . . .
. .
. . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . .
. . . . . . . . .
. . .
. . . . . . . . .
. . . . . . . .
. . . . . . .
. . . . .
. . . . . . .
. . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . .
. .
. .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . .
. . . . . . . .
. . . . . . . . .
No-beep symptoms .
LCD-related symptoms
Intermittent problems .
Undetermined problems .
. 2
. 3
Status indicators . . . . . . . . . . 69
. 5
Special keys and Fn key combination
. 6
. 6
. 7
FRU replacement notices . . . . . . . 73
Screw notices .
. 28
Retaining serial numbers .
Restoring the serial number of the system unit
Retaining the UUID
. 40
Reading or writing the ECA information
. 40
. 41
Removing and replacing a FRU . . . . 77
. 41
1010 Battery pack .
1020 ExpressCard blank bezel .
. 42
1030 Optical drive or travel cover .
. 42
1040 Thermal cover.
1050 Hard disk drive (HDD) assembly .
. 42
1060 DIMM .
1070 Fan assembly .
1080 CPU . .
. 46
1090 Wireless WAN slot cover and PCI Express Mini
. 47
Card for wireless WAN .
. 47
1100 Palm rest assembly with cables .
1110 PCI Express Mini Card for wireless LAN .
. 50
1120 Backup battery
. 50
1130 Bluetooth daughter card (BDC-2) .
. 51
1140 Keyboard .
. 53
1150 Keyboard bezel .
. 53
1160 LCD unit .
. 53
1170 Top shielding assembly .
. 54
1180 System board assembly .
. 54
1190 USB connector board and USB cable assembly 117
1200 DC-in cable and base cover .
2010 LCD front bezel .
2020 Speaker assembly .
2030 Integrated camera .
. 57
2040 Hinges, LCD panel, LCD cable, and LCD rear
. 58
cover assembly .
. 59
2050 Antenna assembly .
. 59
. 59
Locations . . . . . . . . . . . . . 131
. 59
. 60
Front view . .
. 62
Rear view . .
. 62
Bottom view. .
. 62
. 62
Parts list . . . . . . . . . . . . . 135
. 63
Overall . . .
. 63
LCD FRUs . .
. 66
Keyboard. . .
. . . . . .
. . . . .
. . . . .
. . . .
. . . . . . . . .
. . . . .
. . . . . .
. . . . . . .
. . .
. .
. . . . . . .
. . . . . . . . .
. . . . . . .
. . . . . . . . .
. . . . .
.
. . . . . . .
. . . . . . . . .
. . . . . . .
. . . . . . . . .
. . . .
. . . .
. . .
. . . . . . .
. . . . . .
. . . . . .
. . . . . . . . .
. . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . . . . . .
. . . . 66
. . . . 67
. . . . 68
. . . . 68
71
. . . . 73
. . . . 74
74
. . . . 74
. . . 75
. . . . 78
. . . . 79
. . . . 80
. . . . 81
. . . . 82
. . . . 84
. . . . 85
. . . . 89
. . . . 90
. . . . 93
. . 96
. . . . 98
. . . . 99
. . . 100
. . . 103
. . . 106
. . . 110
. . . 112
. . . 119
. . . 124
. . . 125
. . . 126
. . . 127
. . . 130
. . . 131
. . . 133
. . . 133
. . . 136
. . . 160
. . . 171
iii