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ThinkPad Z61t Hardware Maintenance Manual
Models:
MT 8747
MT 9440
MT 9441
MT 9443
MT 8749
MT 9442
MT 9448
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Specs
Install
Parts list
Error messages
Bluetooth
Password
Status indicators
Wire Voltage V dc
Symptom-to-FRU index
Diagnostics Interactive Tests
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ThinkPad
®
Z61t
Hardware Maintenance Manual
October 2007
This manual supports:
ThinkPad Z61t
(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,
Strategy for replacing FRUs
Important service information
Strategy for replacing a hard disk drive
How to use error messages
Important notice for replacing a system board
Using eSupport
Using PEW
FRU identification for CTO, CMV, and GAV products
Important information about replacing RoHS compliant FRUs
Using the HMM
Diskette compatibility matrix
Safety notices multilingual translations
Diskette Compatibility Drive Capacity
Safety notices
Safety notices
10 MT 8747, 8749, 9440, 9441, 9442, 9443,
Safety notices
12 MT 8747, 8749, 9440, 9441, 9442, 9443,
General safety
Safety information
Electrical 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,
What to do first
Read this first
Read this first
Related service information
Power-on password
Passwords
Supervisor password
How to remove the power-on password
How to remove the hard-disk password
Power management
Screen blank mode
Hibernation mode
Standby mode
26 MT 8747, 8749, 9440, 9441, 9442, 9443,
Creating the PC-Doctor diagnostics diskette
Testing the computer
Checkout guide
28 MT 8747, 8749, 9440, 9441, 9442, 9443,
Diagnostics Interactive Tests
Detecting system information with PC-Doctor
Power system checkout
Hardware Info
Utility
Checking the ac adapter
Checking the battery pack
Checking operational charging
Pin Voltage V dc
Wire Voltage V dc
Checking the backup battery
Terminal Voltage V dc
ThinkPad Z61t
Feature Description
Specifications
Product overview
Cmos RAM
Bluetooth wireless
Status indicators
Green
Indicator Meaning
Blinking green
Orange
FRU tests
To Compatibility , and run Diagnostics -- Fixed Disks
Diagnostics -- Systemboard -- Keyboard
Diagnostics -- Diskette Drives
Diagnostics -- Other Devices -- CD-ROM/DVD
Key combination Description
Fn key combinations
42 MT 8747, 8749, 9440, 9441, 9442, 9443,
Product overview
Numeric error codes
Symptom-to-FRU index
0199 Run Bios Setup Utility, and then save
0191 Run Bios Setup Utility, and then save
Installed or press Esc to ignore
01CA Remove the wireless LAN device that
0270 Charge the backup battery for more
0260 Charge the backup battery for more
0271 Run Bios Setup Utility to reset the time
0280 Load Setup Default in Bios Setup
Run Diagnostics --ThinkPad Devices
Symptom or error FRU or action, in sequence 2000
2010
2100 Reseat the hard disk drive
Error messages
No-beep symptoms
Beep symptoms
LCD-related symptoms
Reseat the LCD connectors
LCD resolution Bright dots Dark dots Bright and dark dots
Symptoms
LCD assembly
Undetermined problems
Intermittent problems
Screw notices
FRU replacement notices
Retaining serial numbers
Retaining the Uuid
Restoring the serial number of the system unit
Reading or writing the ECA information
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,
Step Icon Screw quantity Color Torque
Palm rest or palm rest with fingerprint reader
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
Step Screw quantity Color Torque
Modem daughter card MDC-1.5
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,
Step Screw cap Screw quantity Color Torque
Base cover
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
Bottom view
Rear view
Parts list Overall
FRU
FRU no RoHS
Palm rest assembly with fingerprint reader 41W4842
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
Chicony
Language RoHS
Windows XP Professional CDs
Recovery discs
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,
AC adapters
Common parts list
Tools
Tool
Region Volex RoHS
Power cords
Longwell
ThinkPad Z61t
Trademarks
Trademarks
Part Number 42T784502
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