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Lenovo ThinkPad X301

Tags : LenovoThinkPadX3012774277627772778277940574182 
Lenovo ThinkPad X301 Hardware Maintenance Manual

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Description

Lenovo ThinkPad X301 Hardware Maintenance Manual
Fourth Edition (October 2009) - 180 pages

This manual contains service and reference information for the following ThinkPad® products.

ThinkPad X301
MT 2774, 2776, 2777, 2778, 2779, 4057, and 4182

Use this manual along with the advanced diagnostic tests to troubleshoot problems.

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 . 39
Strategy for replacing a hard disk drive 40
Important notice for replacing a system board 40
How to use error message 40
Strategy for replacing FRUs for CTO, CMV, and
GAV. 41
Product definition . 41
FRU identification for CTO, CMV, and GAV
products 41
General checkout 43
What to do first . 44
Checkout guide . 45
Diagnostics using PC-Doctor for DOS 45
Lenovo ThinkVantage Toolbox (Lenovo System
Toolbox) 48
PC-Doctor for Windows . 48
PC-Doctor for Rescue and Recovery . 49
FRU tests 50
Power system checkout 52
Checking the AC adapter. 52
Checking operational charging . 52
Checking the battery pack 53
Checking the backup battery . 53
Related service information55
Restoring the factory contents by using Product
Recovery discs . 55
Restoring the factory contents by using Recovery
Disc Set . 56
Passwords. 57
Power-on password 57
Hard-disk password 57
Supervisor password 58
How to remove the power-on password58
How to remove the hard-disk password59
Power management . 60
Screen blank mode . 60
Sleep (Standby) mode 60
Hibernation mode . 61
Symptom-to-FRU index 62
Numeric error codes 62
Error messages 66
Beep symptoms 67
No-beep symptoms. 67
LCD-related symptoms . 68
Intermittent problems 69
Undetermined problems . 69
Status indicators 71
Fn key combinations 73
FRU replacement notices. 77
Screw notices77
Retaining serial numbers 78
Restoring the serial number of the system unit 78
Retaining the UUID 78
Reading or writing the ECA information . 79
Removing and replacing a FRU 81
Before servicing ThinkPad X301 . 82
1010 Battery pack 83
1020 Optical drive or second battery or travel cover 84
1030 Solid state drive (SSD) or hard disk drive
(HDD) 85
1040 DIMM 87
1050 PCI Express Mini Card for wireless LAN. 89
1060 Wireless USB adapter or Intel Turbo Memory
Minicard . 92
1070 Keyboard . 95
1080 Backup battery . 99
1090 PCI Express Mini Card for wireless WAN 100
1100 Palm rest or palm rest with fingerprint reader 102
1110 Bluetooth daughter card (BDC-2) . 104
1120 Keyboard bezel . 105
1130 Audio FPC and audio sub card108
1140 Speaker assembly 110
1150 LCD assembly . 111
1160 VGA cable and DC-in connector . 114
1170 System board, fan, and base cover assembly 116
2010 LCD bezel assembly . 122
2020 LCD panel and LCD cable . 123
2030 Integrated camera 127
2040 Antenna assembly 128
2050 Hinge L and hinge R . 131
2060 LED sub card, LED cable and LCD cover
assembly. 133
Locations . 135
Front view 135
Rear view 136
Bottom view136
Parts list . 137
Overall . 138
LCD FRUs 148
Keyboard. 150
Miscellaneous parts . 151
AC adapters153
Power cords154
Recovery discs . 155
Windows XP Professional (32 bit) DVDs . 155
Windows Vista Home Basic (32 bit) DVDs. 156
Windows Vista Home Premium (32 bit) DVDs 157
Windows Vista Business (32 bit) DVDs158
Windows Vista Business (64 bit) DVDs160
Windows Vista Ultimate (32 bit) DVDs161
Windows 7 Home Basic (32 bit) DVDs 162
Windows 7 Home Premium (32 bit) DVDs 163
Windows 7 Home Premium (64 bit) DVDs 164
Windows 7 Professional (32 bit) DVDs 165
Windows 7 Professional (64 bit) DVDs 166
Common service tools 167
Notices 169
Trademarks 170



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