Lenovo ThinkPad Edge 15, 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
Lenovo Solution Center . . . . . . . . . 31
FRU tests . . . . . . . . . . . . . . . 34
Power system checkout . . . . . . . . . . . 35
Checking the ac adapter . . . . . . . . . 35
Checking operational charging . . . . . . 35
Checking the battery pack . . . . . . . . 36
Checking the backup battery . . . . . . . 36
Chapter 4. Related service
information . . . . . . . . . . . . . .
39
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . . .
39
Passwords . . . . . . . . . . . . . . . . 40
Power-on password . . . . . . . . . . . 40
Hard-disk password. . . . . . . . . . . 40
Supervisor password . . . . . . . . . . 41
How to remove the power-on password . . . 41
How to remove the hard-disk password . . . 41
Power management . . . . . . . . . . . . 42
Screen blank mode . . . . . . . . . . . 42
Sleep mode . . . . . . . . . . . . . . 42
Hibernation mode . . . . . . . . . . . 42
Symptom-to-FRU index . . . . . . . . . . . 43
Numeric error codes . . . . . . . . . . 43
Error messages . . . . . . . . . . . . 45
No-beep symptoms . . . . . . . . . . . 46
LCD-related symptoms . . . . . . . . . 46
Intermittent problems . . . . . . . . . . 46
Undetermined problems . . . . . . . . . 47
Chapter 5. Status indicators . . . . . 49
Chapter 6. Special keys and Fn key
combination . . . . . . . . . . . . . .
51
Chapter 7. FRU replacement
notices . . . . . . . . . . . . . . . .
53
Screw notices . . . . . . . . . . . . . . . 53
Retaining serial numbers. . . . . . . . . . . 54
Restoring the serial number of the system
unit . . . . . . . . . . . . . . . . .
54
Retaining the UUID . . . . . . . . . . . 55
Reading or writing the ECA information . . . 55
Chapter 8. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . .
57
1010 Battery pack . . . . . . . . . . . . . 58
1020 Optical drive or travel cover . . . . . . . 58
1030 Thermal cover. . . . . . . . . . . . . 59
1040 Hard disk drive (HDD) assembly . . . . . 60
1050 DIMM . . . . . . . . . . . . . . . . 61
1060 Fan assembly . . . . . . . . . . . . . 63
1070 CPU . . . . . . . . . . . . . . . . 66
1080 Wireless WAN slot cover and PCI Express
Mini Card for wireless WAN. . . . . . . . . .
67
1090 Palm rest assembly with cables . . . . . . 69
1100 PCI Express Mini Card for wireless LAN . . 72
1110 Backup battery . . . . . . . . . . . . 74
1120 Bluetooth daughter card (BDC-2) . . . . . 75
1130 Keyboard . . . . . . . . . . . . . . 75
1140 Keyboard bezel . . . . . . . . . . . . 78
1150 LCD unit . . . . . . . . . . . . . . . 80
1160 Top shielding assembly . . . . . . . . . 83
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