Lenovo 766416U - ThinkPad T61 7664 Support and Manuals
Get Help and Manuals for this Lenovo item
View All Support Options Below
Free Lenovo 766416U manuals!
Problems with Lenovo 766416U?
Ask a Question
Free Lenovo 766416U manuals!
Problems with Lenovo 766416U?
Ask a Question
Popular Lenovo 766416U Manual Pages
Hardware Maintenance Manual - Page 5
...-FRU index 36 Numeric error codes 36 Error messages 41 Beep symptoms 42
© Copyright Lenovo 2007, 2011
No-beep symptoms 42 LCD-related symptoms 43 Intermittent problems 43 Undetermined problems 44
ThinkPad T61, R61, and R61i (14.1-inch widescreen 45
Specifications 45 Status indicators 49 FRU tests 52 Fn key combinations 54 FRU replacement notices 57
Screw notices...
Hardware Maintenance Manual - Page 7
... diagnostic tests to troubleshoot problems effectively.
v The product-specific section includes service, reference, and product-specific
parts information. Before servicing a ThinkPad product, be sure to read all the information under "Safety information" on page 1 and "Important service information" on page 15.
© Copyright Lenovo 2007, 2011
v Important: This manual is divided into...
Hardware Maintenance Manual - Page 12
... battery-...part, the work surface. Check for worn, frayed, or pinched cables. 9. Check inside the unit for any obvious non-ThinkPad alterations. Check that
meets the specific service...the part are...specific ESD procedures when they are sensitive to electrostatic discharge
Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to any non-ThinkPad...
Hardware Maintenance Manual - Page 24
... damage to those settings remain in effect. v Avoid rough handling of the data before replacing a hard disk drive. How to use error message
Use the error codes displayed on the computer you are very sensitive.
v If you are instructed to replace a FRU but the replacement does not correct the problem, reinstall the original FRU before you are servicing may have been...
Hardware Maintenance Manual - Page 29
.... v Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. "PC-Doctor for Rescue and Recovery" on page 26 v "Power system checkout" on page 27
The descriptions in the computer that have been altered. v Before replacing any ThinkPad model that supports the PC-Doctor® for a variety of a single, unreproducible failure...
Hardware Maintenance Manual - Page 32
... password; This section is available at following Web site: http://www.lenovo.com/support
PC-Doctor cannot be powered on, go to "Symptom-to "Power system checkout" on page 36.
24 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual
To avoid this problem, you can detect errors by using PC-Doctor for DOS
The ThinkPad computer...
Hardware Maintenance Manual - Page 34
... and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support
PC-Doctor for Windows
This product is a problem, PC-Doctor shows messages describing it.
6. If there is designed to help you to your computer. To cancel the test, press Esc.
To run the PC-Doctor program to test the hardware features of ThinkPad computer, the Rescue and...
Hardware Maintenance Manual - Page 40
... master HDP is complete, the Welcome to the system user.
8.
The Master + User mode requires two HDPs;
When the recovery process is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on the screen to the BIOS Setup Utility and change the system configuration. The computer does not start until the password is booted.
Hardware Maintenance Manual - Page 41
... HDP icon is appearing on the computer. 2. then enter the master HDP. Remove the battery pack. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to move down the menu. 4. Select Password. 5. then, in the menu, this function is available on the ThinkPad computer. 3. Related service information 33 How to remove...
Hardware Maintenance Manual - Page 42
..., and R61i (14.1-inch widescreen) Hardware Maintenance Manual
v The CPU stops. v If the battery indicator blinks orange, indicating that the battery power is available on the timer, and the user does not do any key.
Screen blank mode
If the time set on the ThinkPad computer. 3. Select Hard-disk x password, where x is powered off . Both user HDP...
Hardware Maintenance Manual - Page 44
... from hibernation mode and resumes operation. The hibernation file in boldface type. This index can be replaced next. In the displays, n can also help you are satisfied in the ThinkPad computers, see the manual for each error detected in POST or system operation.
Run BIOS Setup Utility, and save the current setting by diagnostic codes in suspend mode.
Hardware Maintenance Manual - Page 46
... RAM fails at offset nnnn.
0250 System battery error-System battery is dead.
1. Extended RAM error-
Replace the backup battery and run BIOS Setup Utility to reset the time and date.
0252 Password checksum bad-The password is set in sequence
0230 Shadow RAM error-Shadow RAM fails at offset nnnn. Charge the backup battery for more than 8 hours by connecting the...
Hardware Maintenance Manual - Page 47
... system, with an old firmware, the customer needs to update its firmware to the latest. The latest version is available at http://www.lenovo.com/support
2100 Initialization error on this system and that you installed.
2. Reseat the hard disk drive. 2. Main hard disk drive. 3. Ultrabay™ hard disk drive. System board. Related service information 39 Remove the...
Hardware Maintenance Manual - Page 50
...blank, 1.
A hard-disk password is set . Reseat the LCD connector. 2.
POST error. DIMM. System board
No-beep symptoms
Table 4. No-beep symptoms
Symptom or error
FRU or action, in ...page 36. Type the password and press Enter.
42 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual External CRT. 4. Two short beeps with error codes. Three short beeps, pause...
Hardware Maintenance Manual - Page 52
... computer. 2. Printer, mouse, and other external devices d. Turn on page 27.) 1. If the problem remains, replace the following FRUs one at the time of the following devices:
a. LCD assembly
44 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual
Verify that have no defects). Replace any FRUs. 3. Non-ThinkPad devices b. PC Cards 4. If no more errors...
Lenovo 766416U Reviews
We have not received any reviews for Lenovo yet.