Lenovo ThinkPad E40, Руководство по техническому обслуживанию аппаратной части

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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
Laser compliance statement (multilingual
translations) . . . . . . . . . . . . . . . .
17
Chapter 2. Important service
information . . . . . . . . . . . . . .
23
Strategy for replacing FRUs . . . . . . . . . 23
Strategy for replacing a hard disk drive . . . 24
Important notice for replacing a system
board . . . . . . . . . . . . . . . .
24
How to use error message . . . . . . . . 24
Strategy for replacing FRUs for CTO, CMV, and
GAV . . . . . . . . . . . . . . . . . . .
24
Product definition . . . . . . . . . . . . 24
FRU identification for CTO, CMV, and GAV
products . . . . . . . . . . . . . . .
25
Chapter 3. General checkout . . . . . 27
What to do first . . . . . . . . . . . . . . 27
Checkout guide . . . . . . . . . . . . . . 28
Diagnostics using PC-Doctor for DOS. . . . 28
Lenovo ThinkVantage Toolbox (Lenovo System
Toolbox) . . . . . . . . . . . . . . .
31
PC-Doctor for Rescue and Recovery . . . . 31
FRU tests . . . . . . . . . . . . . . . 31
Power system checkout . . . . . . . . . . . 32
Checking the ac adapter . . . . . . . . . 33
Checking operational charging . . . . . . 33
Checking the battery pack . . . . . . . . 33
Checking the backup battery . . . . . . . 34
Chapter 4. Related service
information . . . . . . . . . . . . . .
35
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . . .
35
Passwords . . . . . . . . . . . . . . . . 36
Power-on password . . . . . . . . . . . 36
Hard-disk password. . . . . . . . . . . 36
Supervisor password . . . . . . . . . . 37
How to remove the power-on password . . . 37
How to remove the hard-disk password . . . 37
Power management . . . . . . . . . . . . 38
Screen blank mode . . . . . . . . . . . 38
Sleep mode . . . . . . . . . . . . . . 38
Hibernation mode . . . . . . . . . . . 38
Symptom-to-FRU index . . . . . . . . . . . 39
Numeric error codes . . . . . . . . . . 39
Error messages . . . . . . . . . . . . 41
No-beep symptoms . . . . . . . . . . . 42
LCD-related symptoms . . . . . . . . . 42
Intermittent problems . . . . . . . . . . 42
Undetermined problems . . . . . . . . . 43
Chapter 5. Status indicators . . . . . 45
Chapter 6. Special keys and Fn key
combination . . . . . . . . . . . . . .
47
Chapter 7. FRU replacement
notices . . . . . . . . . . . . . . . .
49
Screw notices . . . . . . . . . . . . . . . 49
Retaining serial numbers. . . . . . . . . . . 50
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . .
50
Retaining the UUID . . . . . . . . . . . 51
Reading or writing the ECA information . . . 51
Chapter 8. Removing and replacing a
FRU . . . . . . . . . . . . . . . . . .
53
1010 Battery pack . . . . . . . . . . . . . 54
1020 ExpressCard blank bezel . . . . . . . . 55
1030 Optical drive or travel cover . . . . . . . 55
1040 Thermal cover. . . . . . . . . . . . . 56
1050 Hard disk drive (HDD) assembly . . . . . 57
1060 DIMM . . . . . . . . . . . . . . . . 58
1070 Fan assembly . . . . . . . . . . . . . 59
1080 CPU . . . . . . . . . . . . . . . . 62
1090 Wireless WAN slot cover and PCI Express
Mini Card for wireless WAN. . . . . . . . . .
63
1100 Palm rest assembly with cables . . . . . . 66
1110 PCI Express Mini Card for wireless LAN . . 69
1120 Backup battery . . . . . . . . . . . . 70
1130 Bluetooth daughter card (BDC-2) . . . . . 71
1140 Keyboard . . . . . . . . . . . . . . 72
1150 Keyboard bezel . . . . . . . . . . . . 75
1160 LCD unit . . . . . . . . . . . . . . . 77
1170 Top shielding assembly . . . . . . . . . 80
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