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IBM
MT 9448, MT 9440, MT 9443, MT 9442, MT 9441, MT 8749 MT 8747, 8749, 9440, 9441, 9442, 9443
Models:
MT 8747
MT 9440
MT 9441
MT 9443
MT 8749
MT 9442
MT 9448
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Specifications
Install
Parts list
Error codes
Bluetooth
Password
Status indicators
Wire Voltage V dc
Symptom-to-FRU index
Diagnostics Interactive Tests
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MT 8747, 8749, 9440, 9441, 9442, 9443, and 9448
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Contents
ThinkPad Z61t Hardware Maintenance Manual
Page
ThinkPad Z61t Hardware Maintenance Manual
Page
Contents
Iv MT 8747, 8749, 9440, 9441, 9442, 9443,
About this manual
MT 8747, 8749, 9440, 9441, 9442, 9443,
Important service information
Strategy for replacing FRUs
Important notice for replacing a system board
How to use error messages
Strategy for replacing a hard disk drive
FRU identification for CTO, CMV, and GAV products
Using PEW
Using eSupport
Using the HMM
Important information about replacing RoHS compliant FRUs
Diskette Compatibility Drive Capacity
Safety notices multilingual translations
Diskette compatibility matrix
Safety notices
Safety notices
10 MT 8747, 8749, 9440, 9441, 9442, 9443,
Safety notices
12 MT 8747, 8749, 9440, 9441, 9442, 9443,
Electrical safety
Safety information
General safety
14 MT 8747, 8749, 9440, 9441, 9442, 9443,
Safety inspection guide
Grounding requirements
Laser compliance statement
18 MT 8747, 8749, 9440, 9441, 9442, 9443,
Read this first
What to do first
Read this first
Related service information
Passwords
Power-on password
How to remove the power-on password
Supervisor password
Screen blank mode
Power management
How to remove the hard-disk password
Standby mode
Hibernation mode
26 MT 8747, 8749, 9440, 9441, 9442, 9443,
Checkout guide
Testing the computer
Creating the PC-Doctor diagnostics diskette
28 MT 8747, 8749, 9440, 9441, 9442, 9443,
Diagnostics Interactive Tests
Power system checkout
Detecting system information with PC-Doctor
Hardware Info
Utility
Checking the battery pack
Checking the ac adapter
Checking operational charging
Pin Voltage V dc
Terminal Voltage V dc
Checking the backup battery
Wire Voltage V dc
ThinkPad Z61t
Product overview
Specifications
Feature Description
Cmos RAM
Bluetooth wireless
Status indicators
Indicator Meaning
Green
Blinking green
Orange
FRU tests
Diagnostics -- Systemboard -- Keyboard
To Compatibility , and run Diagnostics -- Fixed Disks
Diagnostics -- Diskette Drives
Diagnostics -- Other Devices -- CD-ROM/DVD
Fn key combinations
Key combination Description
42 MT 8747, 8749, 9440, 9441, 9442, 9443,
Product overview
Symptom-to-FRU index
Numeric error codes
0191 Run Bios Setup Utility, and then save
0199 Run Bios Setup Utility, and then save
Installed or press Esc to ignore
01CA Remove the wireless LAN device that
0260 Charge the backup battery for more
0270 Charge the backup battery for more
0271 Run Bios Setup Utility to reset the time
0280 Load Setup Default in Bios Setup
Symptom or error FRU or action, in sequence 2000
Run Diagnostics --ThinkPad Devices
2010
2100 Reseat the hard disk drive
Error messages
LCD-related symptoms
Beep symptoms
No-beep symptoms
LCD resolution Bright dots Dark dots Bright and dark dots
Reseat the LCD connectors
Symptoms
LCD assembly
Intermittent problems
Undetermined problems
Retaining serial numbers
FRU replacement notices
Screw notices
Reading or writing the ECA information
Restoring the serial number of the system unit
Retaining the Uuid
54 MT 8747, 8749, 9440, 9441, 9442, 9443,
Removing and replacing a FRU
Battery pack
Ultrabay Slim device
For access, remove this FRU Battery pack on
Removing and replacing a FRU
60 MT 8747, 8749, 9440, 9441, 9442, 9443,
Palm rest or palm rest with fingerprint reader
Step Icon Screw quantity Color Torque
62 MT 8747, 8749, 9440, 9441, 9442, 9443,
Removing and replacing a FRU
64 MT 8747, 8749, 9440, 9441, 9442, 9443,
Dimm
Keyboard
Removing and replacing a FRU
Modem daughter card MDC-1.5
Step Screw quantity Color Torque
Removing and replacing a FRU
PCI Express Mini card for wireless WAN
Removing and replacing a FRU
PCI Express Mini card for wireless LAN
Removing and replacing a FRU
PCI Express Mini card for 802.11 a/b/g/n wireless LAN
Removing and replacing a FRU
Backup battery
Keyboard bezel
78 MT 8747, 8749, 9440, 9441, 9442, 9443,
Speaker assembly
80 MT 8747, 8749, 9440, 9441, 9442, 9443,
SIM card slot
Fan assembly
When installing
1160 CPU
Wireless WAN antenna DIV
LCD assembly
Step Release the antenna cables from the cable guides
88 MT 8747, 8749, 9440, 9441, 9442, 9443,
Base cover
Step Screw cap Screw quantity Color Torque
90 MT 8747, 8749, 9440, 9441, 9442, 9443,
Removing and replacing a FRU
USB sub card with cable
MG Magnesium frame
94 MT 8747, 8749, 9440, 9441, 9442, 9443,
Step Loosen the hex screws
96 MT 8747, 8749, 9440, 9441, 9442, 9443,
System board and PC Card/ExpressCard slot assembly
Important notice for handling the system board
CPU
100 MT 8747, 8749, 9440, 9441, 9442, 9443,
LCD front bezel
102 MT 8747, 8749, 9440, 9441, 9442, 9443,
Inverter card
Bluetooth daughter card BDC-2
Removing and replacing a FRU
106 MT 8747, 8749, 9440, 9441, 9442, 9443,
Removing and replacing a FRU
Integrated camera
LCD panel, LCD cable, and hinges
110 MT 8747, 8749, 9440, 9441, 9442, 9443,
Remove the hinges From the LCD panel
LCD rear cover and wireless LAN antenna cables
Remove the LCD latches before you remove the antenna cables
When installing Attache the latches as shown in this figure
Wireless LAN antenna cable AUX black
Wireless LAN antenna cable Main gray
Locations Front view
Rear view
Bottom view
Parts list Overall
FRU
Palm rest assembly with fingerprint reader 41W4842
FRU no RoHS
Magnesium base frame with speakers 41W4844
Parts list
No. FRU FRU no RoHS
Parts list
126 MT 8747, 8749, 9440, 9441, 9442, 9443,
Parts list
PCC UJDA-765DVD
Parts list
130 MT 8747, 8749, 9440, 9441, 9442, 9443,
Parts list
Hgst
Parts list
134 MT 8747, 8749, 9440, 9441, 9442, 9443,
CPU assembly, Intel Core Duo processor T2300 41W1132 GHz
136 MT 8747, 8749, 9440, 9441, 9442, 9443,
Fan and thermal device 26R9554
LCD FRUs
14.0-in. Wxga 200nit TFT
140 MT 8747, 8749, 9440, 9441, 9442, 9443,
Parts list
142 MT 8747, 8749, 9440, 9441, 9442, 9443,
14.1-in. Wxga 185nit TFT
144 MT 8747, 8749, 9440, 9441, 9442, 9443,
Parts list
146 MT 8747, 8749, 9440, 9441, 9442, 9443,
Parts list
148 MT 8747, 8749, 9440, 9441, 9442, 9443,
14.1-in. WXGA+ 200nit TFT
150 MT 8747, 8749, 9440, 9441, 9442, 9443,
Parts list
152 MT 8747, 8749, 9440, 9441, 9442, 9443,
Parts list
Language RoHS
Chicony
Recovery discs
Windows XP Professional CDs
156 MT 8747, 8749, 9440, 9441, 9442, 9443,
Windows XP Home Edition CDs
Windows Vista Business 32 bit DVDs
Miscellaneous parts
160 MT 8747, 8749, 9440, 9441, 9442, 9443,
Common parts list
AC adapters
Tools
Tool
Longwell
Power cords
Region Volex RoHS
ThinkPad Z61t
Trademarks
Trademarks
Part Number 42T784502
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