thinkpad x41.pdf

ThinkPad Computer

Hardware Maintenance Manual

September 2005

This manual supports:

ThinkPad X41

(MT 1864, 1865, 2525, 2526, 2527, 2528)

Note

Before using this information and the product it

supports, be sure to read the general information

under “Notices” on page 140.

First Edition (September 2005)

Portions © Copyright International Business Machines

Corporation 2005.

U.S. GOVERNMENT USERS – RESTRICTED RIGHTS:

Our products and/or services are provided with

RESTRICTED RIGHTS. Use, duplication or disclosure by

the Government is subject to the GSA ADP Schedule

contract with Lenovo Group Limited, if any, or the standard

terms of this commercial license, or if the agency is unable

to accept this Program under these terms, then we provide

this Program under the provisions set forth in Commercial

Computer Software–Restricted Rights at FAR 52.227-19,

when applicable, or under Rights in Data-General, FAR

52.227.14 (Alternate III).

Contents

About this manual . . . . . . . . . . . 1

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

Intermittent problems . . . . . . . . . . 71

iii

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

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 To p 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

iv MT1864/1865/2525/2526/2527/2528

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.

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika: