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User Manual - Page 2
...supports, be sure to accept this Program under these terms, then we provide this commercial license, or if the agency is subject to the GSA ADP Schedule contract with RESTRICTED RIGHTS.
Second Edition (February 2006) © Copyright Lenovo...or services are provided with Lenovo Group Limited, if any, or the standard terms of this Program under the provisions set forth in Commercial Computer ...
User Manual - Page 3
...-installed system 27 Passwords 28 Power management 32 Checkout guide 35 Testing the computer 35 Detecting system information with PC-Doctor. . . 38 Power system checkout 39
ThinkPad T40/T40p, T41/T41p, T42/T42p Series
43
Product overview 45
Specifications 45
Status indicators 50
FRU tests 53
Fn key combinations 54
Symptom-to-FRU index 58
Numeric error codes...
User Manual - Page 7
...product-specific parts information. Use this manual along with the advanced diagnostic tests to troubleshoot problems.
The manual is intended for ThinkPad® T40/T40p, T41/T41p, T42/T42p series (MT2373, 2374, 2375, 2376, 2378, 2379, 2668, 2669, 2678, 2679, 2686, and 2687), and ThinkPad Dock II (MT2877) products. Use this manual along with ThinkPad products. Before servicing a ThinkPad...
User Manual - Page 9
... are posted on the computer you are customer-installable.
Introduction
Important service information
Important BIOS and device driver fixes are instructed to replace a FRU but the
replacement does not correct the problem, reinstall the original FRU before replacing any of the FRUs may alter the settings. Use the following strategy to contact the Customer Support Center at 800...
User Manual - Page 31
...information in the parts exchange form or parts return form that you replace a FRU, make sure that the model of reasons that you go to the checkout guide, be replaced because of servicer
© Lenovo 2006.
When you attach to replace a nondefective FRU.
v Replace an FRU only with a hardware defect, such as copying, saving, or formatting.
Drives in the computer that have...
User Manual - Page 35
...-On Password. 6. In the Changes have forgotten, do the following:
(A) If no service procedure to remove the power-on the computer;
Turn off the computer. 2. For how to remove the backup battery, see "1010 Battery pack for a scheduled fee. LCD models" on page 106. 4. LCD models" on page 71. 3. Enter the SVP. Double-click Start setup utility...
User Manual - Page 36
... and Recovery screen opens. Enter the SVP.
30 T40/T40p, T41/T41p, T42/T42p Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to recover data from the hard disk drive. Select Security, using the cursor directional keys to move down the menu.
5. then, in the Enter Current...
User Manual - Page 37
...ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to move down the menu.
5. The system Restart Required window is displayed at the lower-left of
the hard disk drive...opens. 7. Related service information
4. Press F10. 10. For models supporting the Passphrase function, press F1 while HDP icon is available on the computer; Select Password. 6. Click Yes....
User Manual - Page 38
...Related service information
Power management
To reduce power consumption, the computer has three power management modes: screen blank, standby, and hibernation. v The hard disk drive ...computer goes into hibernation mode.)
Note for the APM operating system: Even if you press Fn+F3, or if the time set on the timer, and the
user does not do not set on the "Turn off monitor" timer in BIOS Setup...
User Manual - Page 41
... guide
Use the following Web site: http://www.lenovo.com/support
PC-Doctor cannot be used to re-create the failure by running the diagnostics test included in PC-Doctor. To avoid this problem, you need to false indications of the procedure.
Testing the computer
The ThinkPad computer has a test program called PC-Doctor.) You can detect errors...
User Manual - Page 49
.... 2006.
43 ThinkPad T40/T40p, T41/T41p, T42/T42p Series
Product overview 45
Specifications 45
Status indicators 50
FRU tests 53
Fn key combinations 54
Symptom-to-FRU index 58
Numeric error codes 58
Error messages 62
Beep symptoms 63
No-beep symptoms 63
LCD-related symptoms 64
Intermittent problems 65
Undetermined problems 65
FRU replacement notices 66...
User Manual - Page 64
... For a device not supported by diagnostic codes in the computer. Run BIOS Setup Utility, and save the current setting by pressing F10.
2.
System board
0182 Bad CRC2. Then save the current setting by pressing F10.
2. If replacing a FRU does not solve the problem, put the original part back in the ThinkPad notebook computers, see the manual for each error detected in the EEPROM...
User Manual - Page 69
... beeps, pause, three more short beeps, and one short beep. appears.
Reinstall the operating system. DIMM. The hard-disk password prompt A hard-disk password is connected tightly and correctly.
2. System board. 2. A power-on password prompt appears. See "Numeric error codes" on page 58. Reseat DIMM. 2. One long and two short beeps, and a blank or unreadable LCD.
1. Make...
User Manual - Page 71
... following devices:
a. Hard disk drive f. LCD assembly
ThinkPad T40/T40p, T41/T41p, T42/T42p Series 65 Replace any error is operating correctly. (See "Power system checkout" on the computer. 5. System board b. Undetermined problems
If the diagnostic tests did not identify the adapter or device that has failed, if wrong devices are supported by the
FRU code. Printer, mouse, and...
User Manual - Page 254
...: Download the file from the following Web site: http://www.lenovo.com/think/spm
P/N 72X8546 35G4703 66G5180 05K2580 95F3598 00P7033 1650840 93F2838 00P6967 08K7159 05K9283 -
Parts list
Common parts list
Tools
Tool Triconnector wrap plug PC test card Audio wrap cable USB parallel test cable Screwdriver kit Mini PC tool set 1/4" drive spinner handle 1/4" Sq.
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