ThinkPad(IBM)笔记本电脑-ThinkPad T400 (14.1-inch widescreen)说明书.pdf

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Contents

About this manual

Safety information

General safety

Electrical safety

Safety inspection guide

Handling devices that are sensitive to electrostatic discharge

Grounding requirements

Safety notices: multilingual translations

Laser compliance statement

Important service information

Strategy for replacing FRUs

Strategy for replacing a hard disk drive

Important notice for replacing a system board

How to use error message

Strategy for replacing FRUs for CTO, CMV, and GAV

Product definition

FRU identification for CTO, CMV, and GAV products

Important information about replacing RoHS compliant FRUs

General checkout

What to do first

Checkout guide

Diagnostics using PC-Doctor for DOS

Testing the computer

Detecting system information with PC-Doctor

PC-Doctor for Windows

PC-Doctor for Rescue and Recovery

Power system checkout

Checking the ac adapter

Checking operational charging

Checking the battery pack

Checking the backup battery

Related service information

Restoring the factory contents by using Product Recovery discs

Passwords

Power-on password

Hard-disk password

Supervisor password

How to remove the power-on password

How to remove the hard-disk password

Power management

Screen blank mode

Standby mode

Hibernation mode

Symptom-to-FRU index

Numeric error codes

Error messages

Beep symptoms

No-beep symptoms

LCD-related symptoms

Intermittent problems

Undetermined problems

ThinkPad T400 and R400 (14.1-inch widescreen)

Specifications

Status indicators

FRU tests

Fn key combinations

FRU replacement notices

Screw notices

Retaining serial numbers

Restoring the serial number of the system unit

Retaining the UUID

Reading or writing the ECA information

Removing and replacing a FRU

1010 Battery pack

1020 Serial Ultrabay Slim device or Serial Ultrabay Enhanced device

1030 Hard disk drive (HDD) cover, HDD, and HDD rubber rails or solid state drive (SSD) and storage converter

1040 Palm rest or palm rest with fingerprint reader

1050 DIMM

1060 Backup battery

1070 Keyboard

1080 Modem daughter card (MDC-3.0)

1090 PCI Express Mini Card for wireless LAN

1100 PCI Express Mini Card for wireless WAN

1110 Intel Turbo Memory Minicard or wireless USB adapter

1120 SIM card slot

1130 Keyboard bezel

1140 Speaker assembly

1150 Fan assembly

1160 CPU

1170 LCD assembly

1180 Base cover, USB sub card with cable, and PC Card/ExpressCard slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slots) bezel assembly

1190 Structure frame

1200 System board and PC Card/Express Card slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slots) bezel assembly

2010 LCD front bezel

2020 LCD rear cover

2030 Inverter card

2040 Bluetooth daughter card (BDC-2.1)

2050 LCD magnesium frame, hinge assembly, and integrated camera

2060 Antenna assembly

2070 LCD panel and LCD cable

Locations

Front view

Rear view

Bottom view

Parts list

Overall

LCD FRUs

14.1-in. WXGA TFT

14.1-in. WXGA+ TFT

Keyboard

Miscellaneous parts

AC adapters

Power cords

Recovery discs

Windows XP Professional CDs

Windows Vista Home Basic (32 bit) DVDs

Windows Vista Home Premium (32 bit) DVDs

Windows Vista Business (32 bit) DVDs

Windows Vista Business (64 bit) DVDs

Windows Vista Ultimate (32 bit) DVDs

Common service tools

Notices

Trademarks

ThinkPad® T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual

Note Before using this information and the product it supports, be sure to read the general information under “Notices” on page 225. First Edition (July 2008) © Copyright Lenovo 2008. All rights reserved. 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. © 2008 Lenovo

Contents About this manual . . . . . . . . . . v . . . . . . . . . . . . . . . . . . . Safety information . General safety . Electrical safety . Safety inspection guide . Handling devices that are sensitive to electrostatic . discharge . Grounding requirements . Safety notices: multilingual translations . Laser compliance statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Important service information . Strategy for replacing FRUs . . . Strategy for replacing a hard disk drive . . Important notice for replacing a system board . How to use error message . . Strategy for replacing FRUs for CTO, CMV, and GAV . . . Product definition . FRU identification for CTO, CMV, and GAV products . . Important information about replacing RoHS . compliant FRUs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General checkout . What to do first . Checkout guide . . . . . . . . . . . . . . . . . Diagnostics using PC-Doctor for DOS . PC-Doctor for Windows . . PC-Doctor for Rescue and Recovery . . . . . . . . . . . . Checking the ac adapter . Checking operational charging . . Checking the battery pack . Checking the backup battery . . . . . . . . Power system checkout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Related service information . Restoring the factory contents by using Product . Recovery discs Passwords . . . . . . . . . . . . . . . . . . . . . Power-on password . Hard-disk password Supervisor password . How to remove the power-on password . How to remove the hard-disk password . . . . . . . . . . Screen blank mode . . Standby mode . Hibernation mode . Symptom-to-FRU index Numeric error codes . Error messages . Beep symptoms . . Power management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . © Copyright Lenovo 2008 . 1 . 2 . 3 . 5 . 6 . 6 . 7 . 14 . . . . . . . 17 . 17 . 18 . 18 . 18 . 19 . 19 . 19 . 21 . 23 . 24 . 25 . 26 . 28 . 28 . 29 . 29 . 30 . 30 . 31 . 33 . 33 . 34 . 34 . 34 . 34 . 35 . 35 . 37 . 37 . 37 . 38 . 39 . 39 . 43 . 44 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No-beep symptoms . LCD-related symptoms Intermittent problems . Undetermined problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 . 45 . 46 . 46 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ThinkPad T400 and R400 (14.1-inch widescreen) . . Specifications . . . . Status indicators . . . FRU tests . . Fn key combinations . FRU replacement notices . . . . . . . . . Removing and replacing a FRU . . . . . . . Screw notices . . Retaining serial numbers . . . . . . . . . 1010 Battery pack . 1020 Serial Ultrabay Slim device or Serial Ultrabay Enhanced device . 1030 Hard disk drive (HDD) cover, HDD, and HDD rubber rails or solid state drive (SSD) and storage converter . . 1040 Palm rest or palm rest with fingerprint . . . reader . . . . 1050 DIMM . . . . . 1060 Backup battery . . 1070 Keyboard . . 1080 Modem daughter card (MDC-3.0) . . 1090 PCI Express Mini Card for wireless LAN . 1100 PCI Express Mini Card for wireless WAN 1110 Intel Turbo Memory Minicard or wireless . USB adapter . . 1120 SIM card slot . . 1130 Keyboard bezel . 1140 Speaker assembly . . 1150 Fan assembly . 1160 CPU . . 1170 LCD assembly . . 1180 Base cover, USB sub card with cable, and PC Card/ExpressCard slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slots) bezel assembly . . . 1190 Structure frame . . 1200 System board and PC Card/Express Card slots (or ExpressCard/Smart Card slots or ExpressCard/7-in-1 Media Card Reader slots) . . bezel assembly . . . . 2010 LCD front bezel . . . . 2020 LCD rear cover 2030 Inverter card . . . . 2040 Bluetooth daughter card (BDC-2.1) . 2050 LCD magnesium frame, hinge assembly, . . and integrated camera . 2060 Antenna assembly . 2070 LCD panel and LCD cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 . 48 . 50 . 53 . 55 . 58 . 58 . 59 . 62 . 63 . 64 . 66 . 68 . 71 . 72 . 73 . 75 . 77 81 . 83 . 85 . 87 . 89 . 91 . 96 . 97 . 100 . 106 . 110 . 114 . 116 . 117 . 118 . 119 . 122 . 124 iii

Locations . Parts list . . . Front view Rear view . Bottom view . . . . . . . . . . . . . Overall . . LCD FRUs Keyboard . . Miscellaneous parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 . 126 . 127 . 128 . 129 . 130 . 183 . 206 . 208 . . AC adapters . . . Power cords . Recovery discs . . Common service tools . . . Notices . Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 . 211 . 212 . 223 . 225 . 226 iv ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual

About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad T400 MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434 ThinkPad R400 MT 2782, 2783, 2784, 2786, 2787, 2788, 2789, 7438, 7439, 7440, 7443, 7445, 7446, and 7447 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 only for trained servicers 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 read all the information under “Safety information” on page 1 and “Important service information” on page 17. © Copyright Lenovo 2008 v

vi ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual

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ThinkPad(IBM)笔记本电脑-ThinkPad T400 (14.1-inch widescreen)说明书.pdf

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