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User Manual - Page 5
... Disc Set 56 Passwords 57
Power-on password 57 Hard-disk password 57 Supervisor password 58 How to remove the power-on password . . . . 58 How to remove the hard-disk password . . . . 59 Power management 60 Screen blank mode 60 Sleep (Standby) mode 60 Hibernation mode 61
© Copyright Lenovo 2008, 2009
Symptom-to-FRU index 62 Numeric error codes 62 Error...
User Manual - Page 51
... been altered. v Be careful not to your particular computer. "PC-Doctor for DOS" on page 45
-
If the error does not recur, do first" on page 44 v "Checkout guide" on page 45 - Before you are correct by referring to the FRU parts list. v Before replacing any ThinkPad model that supports the PC-Doctor® for a variety of reasons...
User Manual - Page 56
... v Lenovo Troubleshooting Center
48 ThinkPad T400 and R400 Hardware Maintenance Manual v Click Start --> Control Panel --> System and Security --> Lenovo's System
Health and Diagnostics. PC-Doctor for Windows
In some models of the following Web site: http://www.lenovo.com/support
To install the latest Lenovo ThinkVantage Toolbox (Lenovo System Toolbox) on the computer, follow the instructions on...
User Manual - Page 58
... shock to enter the BIOS Setup Utility. 4. Press Enter to the
ThinkPad computer, detach it. FRU tests
The following tests in turn on the computer. 3. Replace the modem jack and the ...press F1 to the computer while the test is set up the operating system. Press enter. 5. Interactive Tests --> Diskette
50 ThinkPad T400 and R400 Hardware Maintenance Manual Diagnostics --> CPU/Coprocessor...
User Manual - Page 64
... applications and drivers on the computer. Supplemental Recovery Disc This disc contains additional content, such as the 1st Boot Device.
2. v During the recovery process, all recovery disc sets come with the pre-installed software when they arrive. To restore the computer to the original factory configuration using the following procedure: a. c. Follow the instructions on the...
User Manual - Page 66
... removed. 5. For the other models, enter the POP.
Turn off the computer. 2.
Remove the backup battery. For models supporting the Passphrase function, press F1 while the POP icon is known by the service technician: 1. Select Password.
58 ThinkPad T400 and R400 Hardware Maintenance Manual Note: There are servicing supports the Passphrase function, enter the BIOS Setup Utility and go to...
User Manual - Page 70
... a device not supported by pressing F10.
62 ThinkPad T400 and R400 Hardware Maintenance Manual Then
defaults.-The checksum of symptoms. If the symptom is not correct.
2.
Run BIOS Setup Utility, and save the current setting by pressing F10.
2. System board.
0182
1. Run BIOS Setup Utility. If replacing a FRU does not solve the problem, put the original part back in...
User Manual - Page 72
... the backup battery. 3. DIMM. 2. System board.
64 ThinkPad T400 and R400 Hardware Maintenance Manual Default configuration used .
1.
Replace the backup battery and run BIOS Setup Utility to reset the time and date.
3. Reset the password by connecting the ac adapter.
2. System board.
0270 Real-time clock error.
1. System board.
1802 Unauthorized network card is...
User Manual - Page 73
... http://www.lenovo.com/support
2100 Initialization error on this system and that you installed.
2. Ensure that you installed.
2. Initialization error on a horizontal surface. disk drive)
3. Reseat the hard disk drive. System board.
2112 Read error on this system, with an old firmware, the customer needs to update its firmware to enter SETUP
1. Related service information...
User Manual - Page 75
....
Reinstall the operating system.
Reseat DIMM. 2. Type the password and press Enter. External CRT. 4. beeps, and one short beep. The power-on , and LCD blank during POST.
1. Related service information 67 Five short beeps and a blank screen.
Two short beeps with error codes.
The hard-disk password prompt appears.
DIMM.
Two short beeps and a blank...
User Manual - Page 77
... wrong devices are supported by the FRU code. Verify that have no defects). PC Cards 4. If the problem remains, replace the following FRUs one at least 10 times. 2. LCD assembly
Related service information 69 Verify that all of causes that the power supply being used at a time (do not replace a nondefective FRU): a. Non-ThinkPad devices b. Hard disk...
User Manual - Page 132
...Note: If the computer you are servicing is an LED-backlight LCD model,
you need ...models, you need to apply one or two FCC labels, find duplicates of several kinds. if it has one or two FCC labels. Check the old base cover;
When you replace the base cover, you also need to apply the following figure:
1
2
3
4
1a 5
11 6
10
98 7
124 ThinkPad T400 and R400 Hardware Maintenance Manual...
User Manual - Page 137
...PC-Doctor for DOS, to as much as metal, wood, or composite. Place the computer on a bench top that HDD Active Protection still functions. v The system board has ... the system board on a horizontal surface. 2. Removing and replacing a FRU 129
v Be careful not to document the drop in any kind. Run Diagnostics --> ThinkPad Devices --> HDD Active Protection Test. Note: Dropping a system...
User Manual - Page 157
... asterisk (*) means that the part is a Self-service CRU; ThinkPad computers contain the following lists of the service parts. Other Self-service CRUs depending on page 374
Notes: v Each FRU is an
example of a unique configuration) should be used for all models ending in U. v FRU with specific models listed and described as options.
© Copyright Lenovo 2008, 2009
149 two...
Brochure - Page 3
...ThinkVantage System Update; Intervideo WinDVD (DVD models only); Sun® JRE™; ThinkPad T400 / T500 SPECIFICATIONS
ThinkPad T ...with password manager, Integrated Trusted Platform Module (TPM v1.2), Bios disable of either PC Card or SmartCard
ThinkPad T500...Doctor diagnostics; Lenovo recommends Windows Vista® Business. ThinkVantage Client Security Solution
ThinkPad T400 NOTEBOOK
...
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