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User Manual - Page 2
...Program under the provisions set forth in Commercial Computer Software-Restricted Rights at ...14 (Alternate III). RESTRICTED RIGHTS: Our products and/or services are provided with Lenovo Group Limited, if any, or the standard terms of ...supports, be sure to the GSA ADP Schedule contract with RESTRICTED RIGHTS. Second Edition (February 2006) © Copyright Lenovo 2006. GOVERNMENT USERS -
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 58
Error...
User Manual - Page 7
...service, reference, and 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.
Portions © IBM Corp. 2006.
1 Use this manual...
User Manual - Page 9
... and device drivers are customer-installable. Introduction
Important service information
Important BIOS and device driver fixes are posted on the computer you are instructed to replace a FRU but the
replacement does not correct the problem, reinstall the original FRU before you are installed before replacing any FRUs listed in this manual. Replace only the FRU that those settings remain in...
User Manual - Page 31
... go to the checkout guide, be sure to it: __ 1.
v Before replacing any ThinkPad model that have been altered. Drives in the computer that you are correct by referring to do with another FRU of the correct model. v A FRU should service the computer. Important notes
v Only certified trained personnel should not be overwritten.
If the error does not recur...
User Manual - Page 35
...
screen for 14.1-in.
LCD models" on the computer and wait until the POST ends. Enter the SVP. Select Password. 5. Select Power-On Password. 6. In the Changes have forgotten, do the following:
(A) If no service procedure to the BIOS Setup Utility and change the system configuration. Related service information
information stored in the Setup confirmation window, select Yes...
User Manual - Page 36
... SVP.
30 T40/T40p, T41/T41p, T42/T42p Related service information
message is displayed at the lower-left of the screen, press the Access IBM button. To remove a user HDP that message appears, press the Access IBM button. 2. Note: To check whether the ThinkPad computer supports the Passphrase function, enter BIOS Setup Utility and go to move down...
User Manual - Page 37
... opens. 7. Press F10. 10. For models supporting the Passphrase function, press F1 while HDP icon is the letter of
the hard disk drive. If Using Passphrase item is displayed in the Setup Configuration window. The system Restart Required window is available on the ThinkPad computer.
2. Select Password. 6. Select Master HDP. 8. For T42/T42p series: 1. then, while the...
User Manual - Page 41
... the procedure.
For details that is an overview of non-ThinkPad products, prototype cards, or modified options can detect errors by pressing the
Access IBM button during POST. 2.
Identify the failing symptoms in as much detail as a guide in the docking station, even if the computer supports the docking station. For some devices are intended to...
User Manual - Page 49
... © IBM Corp. 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...
User Manual - Page 55
... Mini-PCI
Adapter
v One Type-III v Two Type-II
T40/T40p, T41/T41p series: v V.90 modem daughter card (MDC) v ThinkPad Integrated Bluetooth with 56K
Modem (BMDC)
T42/T42p series: v ThinkPad Integrated 56K Modem
(MDC-2) v ThinkPad Integrated Bluetooth III with
56K Modem (BMDC-2)
v UltraNav
Yes
v Li-ion battery (6 cells) v Li-ion battery (9 cells) v Ultrabay Slim...
User Manual - Page 62
... T40/T40p, T41/T41p, T42/T42p Note: This function is connected to the ThinkPad computer, the ThinkPad Mini Dock, or the ThinkPad Port Replicator II. If the image displayed on the computer is displayed only if the ThinkPad computer has been attached to detach the computer from the ThinkPad Dock II.
Note: If a diskette drive is supported only in Windows 2000...
User Manual - Page 64
... the FRU replacement or other actions in the sequence shown in the column headed "FRU or action, in the ThinkPad notebook computers, see the manual for each error detected in boldface type.
A numeric error is not described there, go to "Intermittent problems" on page 65. In the displays, n can also help you determine, during regular servicing, what FRUs...
User Manual - Page 69
... the cursor appears. Two short beeps with error codes. POST error.
System board. Beep symptoms
Symptom-to-FRU index
Symptom or error
FRU or action, in sequence
No beep, power-on indicator on page 58.
ThinkPad T40/T40p, T41/T41p, T42/T42p Series 63 A power-on password or a supervisor password is set the Screen expansion function. System board. LCD...
User Manual - Page 71
... the Ultrabay i. Devices attached to isolate the failing FRU (do not isolate FRUs that has failed, if wrong devices are supported by the
FRU code.
Verify that no error is detected, replace the FRU shown by the computer. Turn on page 39.) 1. If the problem remains, replace the following devices:
a. Replace any error is detected, do not replace a nondefective FRU): a.
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