Equipment information:

Lenovo ThinkPad X41 Notebook
Manufacturer:
Lenovo
Model: ThinkPad X41
Date: 2005
Category: Computer equipment
Group: Notebook
Description:
Information:
                                    

These manuals are available for the above equipment:

Lenovo -- ThinkPad X41 -- Service Manual
File name: Lenovo-4543-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 148
Size: 5.86 Mbytes (6145681 Bytes)
Language: english
Revision: first edition
Manual-ID/Number: 39T5971
Date: September 2005
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: 9b36c7846aa1b4a945724bfb300b1021
ed2kID: 0792043f30e6c1eafb83f25aa41e0ead
Downloads: 64 since 28 April 2013
Information:
About this manual This manual contains service and reference information for ThinkPad® X41 (MT 1864/1865/2525/2526/2527/2528) product. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is divided into sections as follows: v The common sections provide general information, guidelines, and safety information required in servicing computers. v The product-specific section includes service, reference, and product-specific parts information. Important This manual is intended for trained service personnel who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkPad product, be sure to review the safety information under “Safety notices: multilingual translations” on page 8, “Safety information” on page 20, and “Laser compliance statement” on page 26.


Contents
About this manual . . . . . . . . . . .1
Introduction . . . . . . . . . . . . .3
Important service information . . . . . . . . .3
Strategy for replacing FRUs . . . . . . . . .3
Strategy for replacing a hard disk drive . . . . .4
How to use error messages . . . . . . . .4
Strategy for replacing FRUs for CTO, CMV, and GAV 4
Product definition . . . . . . . . . . .4
FRU identification for CTO, CMV, and GAV products 5
Important information about replacing RoHS compliant FRUs . . . . . . . . . . . . . . .7
Diskette compatibility matrix . . . . . . . . .8
Safety notices: multilingual translations . . . . . .8
Safety information . . . . . . . . . . . .20
General safety . . . . . . . . . . . .20
Electrical safety . . . . . . . . . . .21
Safety inspection guide . . . . . . . . .23
Handling devices that are sensitive to electrostatic discharge . . . . . . . . . . . .24
Grounding requirements . . . . . . . . .25
Laser compliance statement . . . . . . . . .26
General descriptions . . . . . . . . . .29
Read this first . . . . . . . . . . . . .29
What to do first . . . . . . . . . . .29
Related service information . . . . . . . . .31
Service Web site . . . . . . . . . . .31
Restoring the preloaded system . . . . . .31
Recovering the hard disk to original contents . . .34
Passwords . . . . . . . . . . . . .37
Power management . . . . . . . . . .39
Checkout guide . . . . . . . . . . . .42
Testing the computer . . . . . . . . . .42
Detecting system information with PC-Doctor . . .45
Power system checkout . . . . . . . . .45
ThinkPad X41 . . . . . . . . . . . . .49
Product overview . . . . . . . . . . . .51
Specifications . . . . . . . . . . . .51
Status indicators for X41 . . . . . . . . .53
FRU tests . . . . . . . . . . . . .55
Fn key combinations . . . . . . . . . .57
Symptom-to-FRU index . . . . . . . . . .59
Numeric error codes . . . . . . . . . .59
Error messages . . . . . . . . . . .67
Beep symptoms . . . . . . . . . . .69
No-beep symptoms . . . . . . . . . .69
LCD-related symptoms . . . . . . . . .70
Undetermined problems . . . . . . . . .71
FRU replacement notices . . . . . . . . .72
Screw notices . . . . . . . . . . . .72
Retaining serial numbers . . . . . . . . .73
Removing and replacing a FRU . . . . . . . .76
1010 Battery pack . . . . . . . . . . .77
1020 Hard disk drive . . . . . . . . . .78
1030 DIMM cover . . . . . . . . . . .79
1040 Mini PCI adapter, DIMM, MDC-2, and BMDC-3 . . . . . . . . . . . . .80
1050 Keyboard . . . . . . . . . . .83
1060 Upper case . . . . . . . . . . .86
1070 Fingerprint board . . . . . . . . .89
1080 Backup battery . . . . . . . . . .91
1090 LCD module . . . . . . . . . . .92
1100 Hard disk housing assembly . . . . . .95
1110 Top shielding . . . . . . . . . .96
1120 Lower case . . . . . . . . . . .97
1130 Fansink . . . . . . . . . . . .101
2010 LCD bezel . . . . . . . . . . .102
2020 LCD . . . . . . . . . . . . .105
2030 Inverter card . . . . . . . . . .106
2040 Antenna L and antenna R . . . . . .108
2050 Hinge L and hinge R . . . . . . . .112
2060 Bluetooth antenna cable . . . . . . .114
Locations . . . . . . . . . . . . . .115
Front view for X41 series . . . . . . . .115
Rear view for X41 series . . . . . . . .116
Bottom view for X41 series . . . . . . . .117
Front View for X4 UltraBase Dock . . . . .118
Rear View for X4 UltraBase Dock . . . . . .119
Parts list . . . . . . . . . . . . . .120
Overall . . . . . . . . . . . . .120
LCD FRUs . . . . . . . . . . . .130
Keyboard . . . . . . . . . . . . .131
Recovery CDs . . . . . . . . . . .133
Miscellaneous parts . . . . . . . . . .134
Optional FRUs . . . . . . . . . . .135
AC adapters . . . . . . . . . . . .136
Common parts list . . . . . . . . . .137
Notices . . . . . . . . . . . . . .140
Trademarks . . . . . . . . . . . . .142
Lenovo-4543-Manual-Page-1-Picture
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