Ibm ThinkPad T42 Manual de Usario

Ibm Computadora portátil ThinkPad T42

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ThinkPad Computer
Hardware Maintenance Manual
February 2006
This manual supports:
ThinkPad T40/T40p, T41/T41p, T42/T42p
ThinkPad Dock II (MT 2877)
(MT 2373/2374/ / )
2375 2376/2378/2379
Note
Before using this information and the product it
supports, be sure to read the general information
under “Notices” on page 250.
Second Edition (February 2006)
© Copyright Lenovo 2006.
Portions © Copyright International Business Machines
Corporation 2006.
All rights reserved.
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
Introduction . . . . . . . . . . . . .3
Important service information . . . . . . . . .3
Strategy for replacing FRUs . . . . . . . .3
How to use error messages . . . . . . . .4
Diskette compatibility matrix . . . . . . . . .4
Safety notices: multilingual translations . . . . . .4
Safety information . . . . . . . . . . . .16
General safety . . . . . . . . . . . .16
Electrical safety . . . . . . . . . . .17
Safety inspection guide . . . . . . . . .19
Handling devices that are sensitive to electrostatic
discharge . . . . . . . . . . . .20
Grounding requirements . . . . . . . . .21
Laser compliance statement . . . . . . . . .22
General descriptions . . . . . . . . . .25
Read this first . . . . . . . . . . . . .25
What to do first . . . . . . . . . . .25
Related service information . . . . . . . . .27
Service Web site . . . . . . . . . . .27
Restoring the pre-installed system . . . . . .27
Passwords . . . . . . . . . . . . .28
Power management . . . . . . . . . .32
Checkout guide . . . . . . . . . . . .35
Testing the computer . . . . . . . . . .35
Detecting system information with PC-Doctor . . .38
Power system checkout . . . . . . . . .39
ThinkPad T40/T40p, T41/T41p, T42/T42p Series 43
Product overview . . . . . . . . . . . .45
Specifications . . . . . . . . . . . .45
Status indicators . . . . . . . . . . .50
FRU tests . . . . . . . . . . . . .53
Fn key combinations . . . . . . . . . .54
Symptom-to-FRU index . . . . . . . . . .58
Numeric error codes . . . . . . . . . .58
Error messages . . . . . . . . . . .62
Beep symptoms . . . . . . . . . . .63
No-beep symptoms . . . . . . . . . .63
LCD-related symptoms . . . . . . . . .64
Intermittent problems . . . . . . . . . .65
Undetermined problems . . . . . . . . .65
FRU replacement notices . . . . . . . . .66
Screw notices . . . . . . . . . . . .66
Retaining serial numbers . . . . . . . . .67
Removing and replacing a FRU . . . . . . . .70
1010 Battery pack for 14.1-in. LCD models . . .71
1020 Battery pack for 15.0-in. LCD models . . .73
© Lenovo 2006. Portions © IBM Corp. 2006. iii

Especificaciones del producto

Marca: Ibm
Categoría: Computadora portátil
Modelo: ThinkPad T42

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