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Lenovo ThinkPad Edge 14 Edge 15 E40 E50

Tags : LenovoThinkPadEdge14Edge15E40E50030103020319019905780579 
Lenovo ThinkPad Edge 14 Edge 15 E40 E50 Hardware Maintenance Manual

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Description

Lenovo ThinkPad Edge 14 Edge 15 E40 E50 Hardware Maintenance Manual
First Edition (March 2010) - 196 pages

This manual contains service and reference information for the following ThinkPad® Notebook products.
ThinkPad Edge 14″ and E40 Machine Type (MT) 0199, 0578, and 0579
ThinkPad Edge 15″ and E50 MT 0301, 0302, and 0319


Contents
About this manual v
Safety information 1
General safety2
Electrical safety . 3
Safety inspection guide. 5
Handling devices that are sensitive to electrostatic
discharge . 6
Grounding requirements 6
Safety notices (multilingual translations) . 7
Laser compliance statement (multilingual
translations) 28
Important service information. 39
Strategy for replacing FRUs . 40
Strategy for replacing a hard disk drive 40
Important notice for replacing a system board 41
How to use error message 41
Strategy for replacing FRUs for CTO, CMV, and
GAV. 42
Product definition . 42
FRU identification for CTO, CMV, and GAV
products 42
General checkout 45
What to do first . 46
Checkout guide . 47
Diagnostics using PC-Doctor for DOS 47
Lenovo ThinkVantage Toolbox (Lenovo System
Toolbox) 50
PC-Doctor for Rescue and Recovery . 50
FRU tests 51
Power system checkout 53
Checking the ac adapter . 53
Checking operational charging . 53
Checking the battery pack 54
Checking the backup battery . 54
Related service information57
Restoring the factory contents by using Recovery
Disc Set . 57
Passwords. 58
Power-on password 59
Hard-disk password 59
Supervisor password 59
How to remove the power-on password59
How to remove the hard-disk password60
Power management . 62
Screen blank mode . 62
Sleep mode . 62
Hibernation mode . 62
Symptom-to-FRU index 63
Numeric error codes 63
Error messages 66
No-beep symptoms. 66
LCD-related symptoms . 67
Intermittent problems 68
Undetermined problems . 68
Status indicators 69
Special keys and Fn key combination 71
FRU replacement notices. 73
Screw notices73
Retaining serial numbers 74
Restoring the serial number of the system unit 74
Retaining the UUID 74
Reading or writing the ECA information . 75
Removing and replacing a FRU 77
1010 Battery pack 78
1020 ExpressCard blank bezel 79
1030 Optical drive or travel cover . 80
1040 Thermal cover81
1050 Hard disk drive (HDD) assembly . 82
1060 DIMM 84
1070 Fan assembly 85
1080 CPU . 89
1090 Wireless WAN slot cover and PCI Express Mini
Card for wireless WAN 90
1100 Palm rest assembly with cables 93
1110 PCI Express Mini Card for wireless LAN . 96
1120 Backup battery . 98
1130 Bluetooth daughter card (BDC-2) . 99
1140 Keyboard . 100
1150 Keyboard bezel . 103
1160 LCD unit . 106
1170 Top shielding assembly 110
1180 System board assembly 112
1190 USB connector board and USB cable assembly 117
1200 DC-in cable and base cover . 119
2010 LCD front bezel. 124
2020 Speaker assembly 125
2030 Integrated camera 126
2040 Hinges, LCD panel, LCD cable, and LCD rear
cover assembly. 127
2050 Antenna assembly 130
Locations . 131
Front view 131
Rear view 133
Bottom view133
Parts list . 135
Overall . 136
LCD FRUs 160
Keyboard. 171
Miscellaneous parts . 173
AC adapters174
Power cords175
Recovery discs . 176
Windows 7 Home Basic (32 bit) DVDs 176
Windows 7 Home Premium (32 bit) DVDs 177
Windows 7 Home Premium (64 bit) DVDs 178
Windows 7 Professional (32 bit) DVDs 179
Windows 7 Professional (64 bit) DVDs 181
Common service tools 183
Notices 185
Trademarks 186




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