Lenovo 266846U - ThinkPad T43 2668 Support and Manuals
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ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 3
... the pre-installed system 31 Passwords 32 Power management 35 Checkout guide 38 Testing the computer 38 Detecting system information with PC-Doctor. . . 41 Power system checkout 42
ThinkPad T43/T43p Series 45 Product overview 47
Specifications 47 Status indicators 50 FRU tests 53 Fn key combinations 55 Symptom-to-FRU index 58 Numeric error codes 58 Error messages 63...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 7
... in servicing computers. About this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Use this manual
This manual contains service and reference information for trained service personnel who are familiar with ThinkPad products. v The product-specific section includes service, reference, and product-specific parts information. Before servicing a ThinkPad...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 9
... device driver fixes are instructed to replace a FRU but the replacement does not correct the problem, reinstall the original FRU before replacing any FRUs listed in Canada should call the Customer Support Center at 800-565-3344 for replacing FRUs
Before replacing parts Make sure that changed the symptoms.
Attention: The setup configuration on the customer support site http://www.lenovo.com...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 10
... (Example: 1829-W15). If more than one error code is a special bid offering. A CMV is displayed, begin the diagnosis with the first error code. Attention: The drive startup sequence in the Symptom-to-FRU Index for the computer you are servicing may also cause false error codes. Important service information
Strategy for replacing a hard disk drive
Always try to the...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 11
...and memory)
Introduction 5 Important service information
v The HMM will access PEW when performing Entitlement Lookup. General Announce Variant (GAV) This is a 4-digit MT and 3-digit model, where model = a "fixed part number...w3-3.ibm.com/pc/entitle Click on MACHINE LOOKUP, followed by WARRANTY INFORMATION. GAVs are PEW, eSupport, and the HMM. These sources are announced and offered to support ...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 12
... complete list of FRUs at the following Web site: http://www.lenovo.com/think/ support v To view the key commodities, click on PARTS INFORMATION, then PARTS LOOKUP.
Important service information v eSupport can be used to view the complete list of FRUs for a machine type and model. v eSupport can be returned in PEW). v To view the complete...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 35
... the error log and run the test again. Name and phone number of the machine and the FRU part number are servicing sequence might not apply to replace a nondefective FRU. Portions © IBM Corp. 2005.
29 General descriptions
The desciptions in this section.
When you suspect that the model of servicer
© Lenovo 2005. v A FRU should service the computer.
v Be...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 39
... Access IBM button. Remove the backup battery. The POP has been removed. 5. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to move down the menu. General descriptions 33
For models supporting the Passphrase function, press F1 while the POP icon is displayed.
3.
LCD models)" on page 72. 3. Related service...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 40
... disk drive can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to remove the hard-disk password
Attention: If User only mode is displayed.
3. The computer restarts, and the BIOS Setup Utility screen opens.
4. For the other models, enter the master HDP. The system Restart Required...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 44
... false indications of errors and invalid system responses.
1. For some devices are intended to test a device that depend on model-unique functions, refer to initialize the computer setup by use of the computer. Checkout guide
Checkout guide
Use the following Web site: http://www.lenovo.com/think/ support
PC-Doctor cannot be used to test only ThinkPad products. The use...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 46
... a
problem, PC-Doctor shows messages describing it cannot be held down for DOS. Checkout guide
Diagnostics Interactive Tests
Run Normal Test Run Quick Test CPU/Coprocessor Systemboard Video Adapter Serial Ports Parallel Ports Fixed Disks Diskette Drives Other Devices Communication Wireless LAN Memory Test - v Video Adapter test supports only the LCD display on the ThinkPad computer.
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 51
...14.1-in .
LCD models 128
© Lenovo 2005. ThinkPad T43/T43p Series
Product overview 47
Specifications 47
Status indicators 50
FRU tests 53
Fn key combinations 55
Symptom-to-FRU index 58
Numeric error codes 58
Error messages 63
Beep symptoms 64
No-beep symptoms 64
LCD-related symptoms 65
Intermittent problems 66
Undetermined problems 66
FRU replacement notices 67...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 64
... computer. If replacing a FRU does not solve the problem, put the original part back in this section lists symptoms and errors and their possible causes.
Numeric error codes
Symptom or error
FRU or action, in sequence
0175 Bad CRC1, stop POST task-The checksum of the supervisor password in the EEPROM is not correct. Run BIOS Setup Utility. Run BIOS Setup...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 70
.... 3.
LCD assembly. 3. The power-on , and LCD blank during POST.
1. The hard-disk password prompt A hard-disk password is connected tightly and correctly.
2.
DIMM. Two short beeps with error codes.
Start the ThinkPad Configuration program and set .
No beep, power-on indicator on password prompt appears. Four cycles of four short beeps System board (security chip) and...
ThinkPad T43/p - Hardware Maintenance Manual (July 2005) - Page 72
... check each FRU for the system board in the Ultrabay i.
Turn off the computer. 2. Non-ThinkPad devices b. Hard disk drive f. DIMM h. If the problem remains, replace the following FRUs one at a time (do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. Replace any error is operating correctly. (See "Power system checkout" on the...
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