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ThinkPad X301 Hardware Maintenance Manual
ThinkPad X301
Hardware Maintenance Manual
ThinkPad X301
Hardware Maintenance Manual
Note
Before using this information and the product it supports, be sure to read the general information under
“Notices” on page
169.
Fourth Edition (October 2009)
© Copyright Lenovo 2008, 2009.
LENOVO products, data, computer software, and services have been developed exclusively at private expense and
are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with limited and restricted
rights to use, reproduction and disclosure.
LIMITED AND RESTRICTED RIGHTS NOTICE: If products, data, computer software, or services are delivered
pursuant a General Services Administration
GSA
″
contract, use, reproduction, or disclosure is subject to restrictions
set forth in Contract No. GS-35F-05925.
© Lenovo 2008, 2009
″
Contents
About this manual ..........
v
Symptom-to-FRU index . . . . . . . . . . 2
Numeric error codes . . . . . . . . . . 2
Error messages . . . . . . . . . . . . 6
Beep symptoms . . . . . . . . . . . . 7
No-beep symptoms . . . . . . . . . . . 7
LCD-related symptoms . . . . . . . . . 8
Intermittent problems . . . . . . . . . . 9
Undetermined problems . . . . . . . . . 9
Safety information ..........
1
General safety . . . . . . . . . . . . . .
2
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) . . . . . . . . . . . . . . 8
Status indicators ..........
71
Fn key combinations ........
73
Important service information.....
39
Strategy for replacing FRUs . . . . . . . . . 9
Strategy for replacing a hard disk drive . . . . 0
Important notice for replacing a system board . .
40
How to use error message . . . . . . . . 0
Strategy for replacing FRUs for CTO, CMV, and
GAV. . . . . . . . . . . . . . . . . 1
Product definition . . . . . . . . . . . 1
FRU identification for CTO, CMV, and GAV
products . . . . . . . . . . . . . . 1
FRU replacement notices.......
77
Screw notices . . . . . . . . . . . . . . 7
Retaining serial numbers . . . . . . . . . . 8
Restoring the serial number of the system unit
78
Retaining the UUID . . . . . . . . . . 8
Reading or writing the ECA information . . .
79
Removing and replacing a FRU ....
81
Before servicing ThinkPad X301 . . . . . . . 2
1010 Battery pack . . . . . . . . . . . . 3
1020 Optical drive or second battery or travel cover
84
1030 Solid state drive (SSD) or hard disk drive
(HDD) . . . . . . . . . . . . . . . . 5
1040 DIMM . . . . . . . . . . . . . . 7
1050 PCI Express Mini Card for wireless LAN. . .
89
1060 Wireless USB adapter or Intel Turbo Memory
Minicard . . . . . . . . . . . . . . . 2
1070 Keyboard . . . . . . . . . . . . . 5
1080 Backup battery . . . . . . . . . . . 9
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) . . . . . 4
1120 Keyboard bezel . . . . . . . . . . . 5
1130 Audio FPC and audio sub card. . . . . . 8
1140 Speaker assembly . . . . . . . . . . 0
1150 LCD assembly . . . . . . . . . . . 1
1160 VGA cable and DC-in connector . . . . . 4
1170 System board, fan, and base cover assembly
116
2010 LCD bezel assembly . . . . . . . . . 2
2020 LCD panel and LCD cable . . . . . . . 3
2030 Integrated camera . . . . . . . . . . 7
2040 Antenna assembly . . . . . . . . . . 8
2050 Hinge L and hinge R . . . . . . . . . 1
2060 LED sub card, LED cable and LCD cover
assembly . . . . . . . . . . . . . . . 3
General checkout ..........
43
What to do first . . . . . . . . . . . . . 4
Checkout guide . . . . . . . . . . . . . 5
Diagnostics using PC-Doctor for DOS . . . . 5
Lenovo ThinkVantage Toolbox (Lenovo System
Toolbox) . . . . . . . . . . . . . . 8
PC-Doctor for Windows . . . . . . . . . 8
PC-Doctor for Rescue and Recovery . . . . . 9
FRU tests . . . . . . . . . . . . . . 0
Power system checkout . . . . . . . . . . 2
Checking the AC adapter . . . . . . . . . 2
Checking operational charging . . . . . . . 2
Checking the battery pack . . . . . . . . 3
Checking the backup battery . . . . . . . 3
Related service information......
55
Restoring the factory contents by using Product
Recovery discs . . . . . . . . . . . . . 5
Restoring the factory contents by using Recovery
Disc Set . . . . . . . . . . . . . . . 6
Passwords . . . . . . . . . . . . . . . 7
Power-on password . . . . . . . . . . 7
Hard-disk password . . . . . . . . . . 7
Supervisor password . . . . . . . . . . 8
How to remove the power-on password . . . . 8
How to remove the hard-disk password . . . . 9
Power management . . . . . . . . . . . 0
Screen blank mode . . . . . . . . . . . 0
Sleep (Standby) mode . . . . . . . . . . 0
Hibernation mode . . . . . . . . . . . 1
Locations .............
135
Front view . . . . . . . . . . . . . . 5
Rear view . . . . . . . . . . . . . . 6
Bottom view. . . . . . . . . . . . . . 6
© Copyright Lenovo 2008, 2009
iii
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