Lenovo T400 Support Question
Lenovo T400 Support Question
Find answers below for this question about Lenovo T400 - ThinkPad 2767 - Core 2 Duo 2.4 GHz.Need a Lenovo T400 manual? We have 1 online manual for this item!
Question posted by focJoeide on March 1st, 2014
How To Reset Bios Password Lenovo T400
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Current Answers
Answer #1: Posted by sabrie on March 2nd, 2014 4:55 PM
sabrie
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Related Lenovo T400 Manual Pages
Hardware Maintenance Manual - Page 5
... hard-disk password . . . . 35 Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44
© Copyright Lenovo 2008
No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46
ThinkPad T400 and R400...
Hardware Maintenance Manual - Page 7
... problems.
The manual is intended only for the following ThinkPad® products. ThinkPad T400
MT 2764, 2765, 2766, 2767, 2768, 2769, 2773, 6473, 6474, 6475, 7417, 7420, 7425, and 7434 ThinkPad R400 MT 2782, 2783, 2784, 2786, 2787, ... information" on page 17.
© Copyright Lenovo 2008
v v The product-specific section includes service, reference, and product-specific
parts information.
Hardware Maintenance Manual - Page 28
...will be used to view the complete list of FRUs at the MT Model level.
20 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Type in the eSupport record under SYSTEM ... Remaining FRUs (the complete list of FRUs for a machine type and
model. warranty.vm&sitestyle=lenovo Select Warranty lookup. hard disk drive, system board, microprocessor, LCD, and memory) v eSupport ...
Hardware Maintenance Manual - Page 32
..., it : __ 1. Failure symptoms, error codes appearing on laptop products
The following are not covered under warranty: v LCD panel... been subjected to
excessive force, or dropped.
24 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Before... blown by attachment of a nonsupported device v Forgotten computer password (making the computer unusable) v Sticky keys caused by ...
Hardware Maintenance Manual - Page 34
...://www.lenovo.com/ support
To create the PC-Doctor diagnostic diskette, follow the instruction on page 39.
26 ThinkPad T400 and ...BIOS Setup Utility menu appears after the password is an overview of pressing Enter, click the left button. 1.
Diagnostics using Configuration utility for DOS. Insert the PC-Doctor disk into the diskette drive;
If an error code appears, go to "ThinkPad T400...
Hardware Maintenance Manual - Page 36
..." on the Rescue and Recovery main screen.
28 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual To... solutions: v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support
PC-Doctor for... describing it.
6.
Follow the instructions on the system and reset them if they are incorrect. Exit Diag. 5. Select one...
Hardware Maintenance Manual - Page 42
...BIOS Setup Utility. The system administrator then provides the user HDP to reset the password. The user must be used for any ThinkPad computer: the power-on password...HDP is available, neither Lenovo nor Lenovo authorized servicers provide any of these passwords has been set .... on . Hard-disk password
There are two modes for a scheduled fee.
34 ThinkPad T400 and R400 (14.1-inch widescreen...
Hardware Maintenance Manual - Page 43
... on the screen; How to Security --> Password. Remove the battery pack. After the POST ends, the password prompt does not appear. then enter the POP. For the other models, enter the master HDP. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to remove the...
Hardware Maintenance Manual - Page 44
Select Security, using the cursor directional keys to Security --> Password. A pop-up window opens. 6. Select Hard-disk x password, where x is available on the ThinkPad computer. 3. Press F10. 9. Both user HDP and master HDP will have been removed.
36 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual If Using Passphrase item is displayed in the...
Hardware Maintenance Manual - Page 47
...the default setting. Then
defaults.-The checksum of the supervisor password in this section lists symptoms and errors and their possible causes.
Run BIOS Setup Utility. Press F9, and Enter to load the... replacing a FRU does not solve the problem, put the original part back in the ThinkPad computers, see the manual for each error detected in boldface type.
System board.
0176 System Security-...
Hardware Maintenance Manual - Page 48
...continued)
Symptom or error
FRU or action, in BIOS Setup Utility.
0230 Shadow RAM error-Shadow RAM fails at offset nnnn.
40 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual ...System board.
0192 System Security- Load Setup Defaults in CMOS. Security password retry count exceeded.
1. System board.
0231 System RAM error-System RAM fails at offset nnnn....
Hardware Maintenance Manual - Page 49
...battery and run BIOS Setup Utility to reset the time and date.
0252 Password checksum bad-The password is dead.
1. Replace the backup battery and run BIOS Setup Utility to reset the time and ... the backup battery for more than 8 hours by connecting the ac adapter.
2.
Run BIOS Setup Utility to reset the time and date.
0280 Previous boot incomplete- DIMM. 3. System board.
02F0 CPU...
Hardware Maintenance Manual - Page 50
...in Slot-0, but the reader that the latest HDD firmware is using a supported IBM/Lenovo HDD with the risk in mind, the customer can still use it is attached to ...
3. Ultrabay hard disk drive. 3. System board.
42 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Inform the following information to the ThinkPad computer.
2. Reseat the hard disk drive. 2.
Reseat ...
Hardware Maintenance Manual - Page 52
... beep.
2.
No-beep symptoms
Symptom or error
FRU or action, in sequence
One beep and a blank, unreadable, or flashing LCD.
1. DIMM.
3.
Type the password and press Enter.
44 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Beep symptoms
Table 3. LCD assembly. 3.
System board. 2. Only the cursor appears. Five short beeps and...
Hardware Maintenance Manual - Page 56
...Core™ 2 Duo processor P8400 (2.26 GHz), 3-MB L2 cache
v Intel Core 2 Duo processor P8600 (2.4 GHz), 3-MB L2 cache
v Intel Core 2 Duo processor P9500 (2.53 GHz), 3-MB L2 cache
v Intel Core 2 Duo processor T9400 (2.53 GHz), 6-MB L2 cache
v Intel Core 2 Duo processor T9600 (2.8 GHz...v Blu-ray disc drive, 9.5 mm high
48 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual ...
Hardware Maintenance Manual - Page 181
... 38. FRU
FRU no.
23 CPU assembly, Intel Core 2 Duo processor P8400 (2.26 42W7984 GHz) v 6473-CTO, T3x, T4x, T5x, T7x..., X2x v 2764-CTO, 21x, 22x, 23x v 2765-CTO, T1x, TEx v 2766-CTO, 1Dx, 1Ex v 2767-CTO, 1Kx, 1Lx, 1Mx, 1Nx, 1Sx, 1Vx, 1Wx, 2Dx, 2Ex, 2Fx v 2768-CTO v 2769-CTO ...2789-CTO
RoHS CRU
ID
ID
R
N
ThinkPad T400 and R400 (14.1-inch widescreen) 173 Parts list-Overall (continued) No.
Hardware Maintenance Manual - Page 182
...-Overall (continued) No. FRU
FRU no.
23 CPU assembly, Intel Core 2 Duo processor P8600 (2.4 42W7985 GHz) v 6473-CTO, T1x, T2x, T6x, TCx, TDx, TEx..., 21x, 22x, 2Kx, 2Lx, 2Mx, 2Nx, 2Px, 2Qx, TBx v 2766-CTO, 14x, 15x, 16x v 2767-CTO, 11x, 1Fx, 1Gx, 1Px, 1Tx, 1Xx, 1Yx, 23x, 24x, 25x, 2Gx, 2Hx, 2Kx v 2768...CRU
ID
ID
R
N
174 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual - Page 183
FRU
23 CPU assembly, Intel Core 2 Duo processor P9500 (2.53 GHz) v 6473-CTO v 6474-CTO v 6475-CTO v 7417-CTO, TLx v 7420-CTO, 15x v 7425-CTO v 7434-CTO v 2764-CTO v 2765-CTO, TAx, TCx v 2766-CTO, 17x, 18x v 2767-CTO, 17x, 18x, 1Rx...-CTO v 2788-CTO v 2789-CTO
FRU no. 42W7986
RoHS CRU
ID
ID
R
N
ThinkPad T400 and R400 (14.1-inch widescreen) 175 Table 38. Parts list-Overall (continued)
No.
Hardware Maintenance Manual - Page 184
...Core 2 Duo processor T9400 (2.53 42W7987 GHz) v 6473-CTO v 6474-CTO, 1Ax, 22x, E2x, E3x, R2x, R3x v 6475-CTO, R2x v 7417-CTO, TJx, TNx, TSx v 7420-CTO v 7425-CTO v 7434-CTO v 2764-CTO, 24x, 25x, 27x v 2765-CTO, 2Jx, 2Rx, T7x v 2766-CTO, 19x, 1Ax v 2767... CRU
ID
ID
R
N
176 ThinkPad T400 and R400 (14.1-inch widescreen) Hardware Maintenance Manual Table 38. Parts list-Overall (continued) No.
Hardware Maintenance Manual - Page 185
FRU
23 CPU assembly, Intel Core 2 Duo processor T9600 (2.8 GHz) v 6473-CTO v 6474-CTO v 6475-CTO v 7417-CTO v 7420-CTO v 7425-CTO v 7434-CTO v 2764-CTO v 2765-CTO, T9x v 2766-CTO, 1Bx, 1Cx v 2767-CTO, 14x, 2Bx, 2Cx, R2x, R7x, R9x v ...-CTO v 2788-CTO v 2789-CTO
FRU no. 42W7988
RoHS CRU
ID
ID
R
N
ThinkPad T400 and R400 (14.1-inch widescreen) 177 Parts list-Overall (continued)
No. Table 38.
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