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User Manual - Page 4
..., computer software, and services have been developed exclusively at private expense and are delivered pursuant a General Services Administration ″GSA″ contract, use , reproduction and disclosure.
GS-35F-05925. © Lenovo 2009 First Edition (June 2009) © Copyright Lenovo 2009. Note Before using this information and the product it supports, be sure to restrictions set forth...
User Manual - Page 5
... password . . . . 57 Power management 59 Screen blank mode 59 Standby mode 59 Hibernation mode 60 Symptom-to-FRU index 61 Numeric error codes 61 Error messages 65 Beep symptoms 66
© Copyright Lenovo 2009
No-beep symptoms 66 LCD-related symptoms 67 Intermittent problems 68 Undetermined problems 68
Specifications 69
Status indicators 71
Fn key combinations 75
FRU replacement...
User Manual - Page 50
... the following Web site: http://www.lenovo.com/
support v To view the key commodities, click on PARTS INFORMATION, then PARTS
LOOKUP. hard disk drive, system board, microprocessor, LCD, and memory) v eSupport can be used to view the complete list of FRUs at the MT Model level.
42 ThinkPad T400s Hardware Maintenance Manual For the Remaining FRUs (the...
User Manual - Page 51
... replacing any ThinkPad model that supports the PC-Doctor® for Rescue and Recovery" on page 51
The descriptions in the computer that the model of the correct model. "PC-Doctor for DOS diagnostics program. Some descriptions might have nothing to any FRU, read the following information: v "What to the FRU parts list. Consider replacing a FRU only when a problem recurs...
User Manual - Page 52
... are not covered under the warranty by referring to
excessive force, or dropped.
44 ThinkPad T400s Hardware Maintenance Manual Machine type, model number, and serial number __ 9. Before checking problems with the computer, determine whether the damage is a list of unauthorized service or modification. Customer's name and address
Note for warranty: During the warranty period, the...
User Manual - Page 53
..., do as the serial port. When the ThinkPad logo comes up, immediately press F1 to test only ThinkPad products. Note: If a supervisor password has been set by the customer, BIOS Setup Utility menu appears after the password is available at the following Web site: http://www.lenovo.com/support
PC-Doctor cannot be used to enable it to...
User Manual - Page 56
...-Doctor program to test the hardware features of computer problems and solutions for each FRU.
Diagnostics --> Systemboard 3. FRU tests
The following Web site: http://www.lenovo.com/support
To install the latest Lenovo System Toolbox on the computer, follow the instructions on the Rescue and Recovery main screen. Place the computer on the screen. Note: Do not apply any...
User Manual - Page 64
... "How to complete the Windows setup.
The system board must be replaced for a scheduled fee.
56 ThinkPad T400s Hardware Maintenance Manual The system administrator then provides the user HDP to reset the password. Attention: If the user HDP has been forgotten, check whether a master HDP has been set , a prompt for any ThinkPad Notebook: the power-on the...
User Manual - Page 65
... drive. When the ThinkPad logo comes up , immediately press F1 to enter BIOS Setup
Utility.
Reinstall the backup battery and the battery pack.
(B) If an SVP has been set : 1. Select Security, using the cursor directional keys to remove the backup battery, see "1010 Battery pack" on the computer. 2. Select Password. 5. For models supporting the Passphrase function, press...
User Manual - Page 69
...
defaults.-The checksum of the supervisor password in the computer. Related service information 61 Run BIOS Setup Utility. Run BIOS Setup Utility. If replacing a FRU does not solve the problem, put the original part back in the EEPROM is not correct. Do not replace a nondefective FRU.
in the ThinkPad Notebooks, see the manual for each error detected in sequence
0175 Bad CRC1...
User Manual - Page 71
...-safe timer NMI failed
1. Related service information 63 Replace the backup battery and run BIOS Setup Utility to reset the time and date.
0280 Previous boot incomplete-
System board.
02F5 DMA test failed.
1. Remove the WAN card that you installed.
2. Numeric error codes (continued)
Symptom or error
FRU or action, in the computer. Charge the backup battery for...
User Manual - Page 72
... HDD0 (Main hard disk drive)
1.
Do not apply any physical shock to enter SETUP
1. If in mind, the customer can still use it is available at http://www.lenovo.com/support
2100 Initialization error on this system and that you set up for the authentication.
1830 Invalid memory configuration-Power off and remove the Wireless...
User Manual - Page 74
...password and press Enter.
66 ThinkPad T400s Hardware Maintenance Manual Reseat the LCD connector. 2. LCD assembly. 3.
System board. System board. The hard-disk password prompt appears. A hard-disk password is set . Beep symptoms
Symptom or error...and a blank screen.
Beep symptoms
Table 4.
See "Numeric error codes" on , LCD blank, 1.
System board.
Two short ...
User Manual - Page 76
... wrong devices are supported by the FRU code. Printer, mouse, and other external devices d. If the problem does not recur, reconnect the removed devices one at the time of the failure is detected, replace the FRU shown by the computer.
If any error is operating correctly. (See "Power system checkout" on the computer. 5. Non-ThinkPad devices b. Hard disk...
User Manual - Page 153
..., a wireless card, a keyboard, and a palm rest with specific models listed and described as options.
© Copyright Lenovo 2009
145 An N in the CRU ID column means that is available for all models ending in the CRU ID column. Optional-service CRUs These CRUs are isolated parts within the computer that are available as xxU (where U is an...
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