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Lenovo ThinkPad T40 Hardware Maintenance Manual - Page 59

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Product overview FRU tests The following table shows the test for each FRU. FRU System board Power LCD unit Modem daughter card (MDC or BMDC) Audio Speaker PC Card slots Keyboard Hard disk drive Diskette drive DVD drive or DVD/CD-RW combo drive Applicable test 1. Diagnostics --> CPU/Coprocessor 2. Diagnostics --> Systemboard 3. If the docking station or the port replicator is attached to the ThinkPad computer, undock it. Place the computer on a horizontal surface, and run Diagnostics --> Other Devices --> HDD Active Protection Test. Note: Do not apply any physical shock to the computer while the test is running. Diagnostics --> Other Devices --> AC Adapter, Battery 1 (Battery 2) 1. Diagnostics --> Video Adapter 2. Interactive Tests --> Video 1. Make sure the modem is set up correctly. 2. Replace the modem jack and the modem card in turn, and run the following tests in Diagnostics --> Communication: a. Lucent Soft Modem Loopback b. Lucent Soft Modem Dialtone c. Conexant Smart Modem Interrupt d. Conexant Smart Modem Dialtone 1. Interactive Tests --> Internal Speaker 2. Diagnostics --> Other Devices --> Analog Devices AC97 CODEC Test Interactive Tests --> Internal Speaker 1. Diagnostics --> Systemboard --> PCMCIA 2. Insert a PC Card Wrap Plug into every PC Card slot, and run Diagnostics --> Systemboard --> PCMCIA External Loop 1. Diagnostics --> Systemboard --> Keyboard 2. Interactive Tests --> Keyboard Diagnostics --> Fixed Disks 1. Diagnostics --> Diskette Drives 2. Interactive Tests --> Diskette 1. Diagnostics --> Other Devices --> CD-ROM/DVD 2. Interactive Tests --> CD-ROM/DVD Test (continued) ThinkPad T40/T40p, T41/T41p, T42/T42p Series 53

Section	Page
Contents	3
About this manual	7
Introduction	9
Important service information	9
Strategy for replacing FRUs	9
Strategy for replacing a hard disk drive	10
How to use error messages	10
Diskette compatibility matrix	10
Safety notices: multilingual translations	10
Safety information	22
General safety	22
Electrical safety	23
Safety inspection guide	25
Handling devices that are sensitive to electrostatic discharge	26
Grounding requirements	27
Laser compliance statement	28
General descriptions	31
Read this first	31
What to do first	31
Related service information	33
Service Web site	33
Restoring the pre-installed system	33
Recovery to Factory Contents by using Product Recovery CDs	33
Passwords	34
How to remove the power-on password	35
How to remove the hard-disk password	36
Power management	38
Screen blank mode	38
Standby mode	38
Hibernation mode	39
Checkout guide	41
Testing the computer	41
Creating the PC-Doctor diagnostics diskette	41
Detecting system information with PC-Doctor	44
Hardware Info	44
Utility	44
Power system checkout	45
Checking the ac adapter	45
Checking operational charging	46
Checking the battery pack	46
Checking the backup battery	47
ThinkPad T40/T40p, T41/T41p, T42/T42p Series	49
Product overview	51
Specifications	51
Status indicators	56
FRU tests	59
Fn key combinations	60
Symptom-to-FRU index	64
Numeric error codes	64
Error messages	68
Beep symptoms	69
No-beep symptoms	69
LCD-related symptoms	70
Intermittent problems	71
Undetermined problems	71
FRU replacement notices	72
Screw notices	72
Retaining serial numbers	73
Restoring the serial number of the system unit	73
Retaining the UUID	74
Reading or writing the ECA information	74
Removing and replacing a FRU	76
1010 Battery pack for 14.1-in. LCD models	77
1020 Battery pack for 15.0-in. LCD models	79
1030 Ultrabay Slim device	80
1040 Hard disk drive	81
1050 DIMM (optional)	83
1060 Keyboard	85
1070 DIMM (standard)	89
1080 Modem daughter card (MDC/MDC-2)	90
1090 Bluetooth/Modem daughter card (BMDC/BMDC-2)	92
1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models)	94
1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models)	97
1120 Mini PCI adapter	103
1130 Fan assembly	107
1140 Backup battery for 14.1-in. LCD models	112
1150 Backup battery for 15.0-in. LCD models	114
1160 Speaker assembly	116
1170 Keyboard bezel for 14.1-in. LCD models	118
1180 PC Card slot assembly for 14.1-in. LCD models	120
1190 PC Card slot assembly for 15.0-in. LCD models	122
1200 LCD assembly for 14.1-in. LCD models	124
1210 LCD assembly for 15.0-in. LCD models	129
1220 CPU	134
1230 Ultrabay Slim guide rail assembly for 14.1-in. LCD models	135
1240 Ultrabay Slim guide rail assembly for 15.0-in. LCD models	137
1250 VGA and Ultrabay Slim device eject button cable	140
1260 System board and base cover for 14.1-in. LCD models	142
1270 System board, interposer card, and base cover for 15.0-in. LCD models	151
2010 LCD front bezel for 14.1-in. LCD models	159
2020 LCD front bezel for 15.0-in. LCD models	161
2030 Inverter card for 14.1-in. LCD models	163
2040 Inverter card for 15.0-in. LCD models	165
2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 14.1-in. LCD models	166
2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover for 15.0-in. LCD models	181
3010 ThinkPad Dock II PCI cover	188
3020 ThinkPad Dock II top cover	189
Locations	192
Front view	192
Rear view	194
Bottom view	195
Parts list	196
Overall	197
14.1-in. LCD FRUs	226
14.1-in. XGA TFT	227
14.1-in. SXGA+ TFT	232
15.0-in. LCD FRUs	236
15.0-in. XGA TFT	237
15.0-in. SXGA+ IPS TFT	238
15.0-in. UXGA IPS TFT	240
Keyboard	241
Recovery CDs	243
Windows XP Professional (for T40/T40p series)	243
Windows XP Professional (for T41/T41p series)	244
Windows XP Professional (for T42/T42p series)	245
Windows 2000 (for T40/T40p series)	247
Windows 2000 (for T41 series)	248
Windows XP Home Edition (for T42/T42p series)	248
Miscellaneous parts	249
AC adapters	252
Optional FRUs	253
Common parts list	254
Tools	254
Power cords (system)	254
Power cords (ThinkPad Dock II)	255
Notices	256

Match case Limit results 1 per page

FRU

tests

The

following

table

shows

the

test

for

each

FRU.

FRU

Applicable

test

System

board

Diagnostics

-->

CPU/Coprocessor

Diagnostics

-->

Systemboard

the

docking

station

the

port

replicator

attached

the

ThinkPad

computer,

undock

it.

Place

the

computer

horizontal

surface,

and

run

Diagnostics

-->

Other

Devices

-->

HDD

Active

Protection

Test

Note:

not

apply

any

physical

shock

the

computer

while

the

test

running.

Power

Diagnostics

-->

Other

Devices

-->

Adapter

Battery

(Battery

LCD

unit

Diagnostics

-->

Video

Adapter

Interactive

Tests

-->

Video

Modem

daughter

card

(MDC

BMDC)

Make

sure

the

modem

set

correctly.

Replace

the

modem

jack

and

the

modem

card

turn,

and

run

the

following

tests

Diagnostics

-->

Communication

Lucent

Soft

Modem

Loopback

Lucent

Soft

Modem

Dialtone

Conexant

Smart

Modem

Interrupt

Conexant

Smart

Modem

Dialtone

Audio

Interactive

Tests

-->

Internal

Speaker

Diagnostics

-->

Other

Devices

-->

Analog

Devices

AC97

CODEC

Test

Speaker

Interactive

Tests

-->

Internal

Speaker

Card

slots

Diagnostics

-->

Systemboard

-->

PCMCIA

Insert

Card

Wrap

Plug

into

every

Card

slot,

and

run

Diagnostics

-->

Systemboard

-->

PCMCIA

External

Loop

Keyboard

Diagnostics

-->

Systemboard

-->

Keyboard

Interactive

Tests

-->

Keyboard

Hard

disk

drive

Diagnostics

-->

Fixed

Disks

Diskette

drive

Diagnostics

-->

Diskette

Drives

Interactive

Tests

-->

Diskette

DVD

drive

DVD/CD-RW

combo

drive

Diagnostics

-->

Other

Devices

-->

CD-ROM/DVD

Interactive

Tests

-->

CD-ROM/DVD

Test

(continued)

Product

overview

ThinkPad

T40/T40p,

T41/T41p,

T42/T42p

Series