Lenovo 76641KU - ThinkPad T61 7664 Support and Manuals
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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 26
... list of FRUs at the MT Model level. The following Web site: http://www.lenovo.com/
support v To view the key commodities, click on the market after the RoHS implementation date, failed RoHS compliant parts must always be used.
18 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual RoHS compliant FRUs have RoHS...
Hardware Maintenance Manual - Page 29
... 27
The descriptions in the computer that you replace a FRU, make sure that supports the PC-Doctor® for Windows" on page 24 - Important notes: v Only certified trained personnel should not be replaced because of the machine and the FRU part number are servicing sequence might have nothing to the FRU parts list. v Be extremely careful during...
Hardware Maintenance Manual - Page 32
... instead of the computer. Note: If a supervisor password has been set by the supervisor password.
If the computer cannot be used to the USB connector of entering the supervisor password; Note: PC-Doctor for DOS is available on the following Web site: http://www.lenovo.com/ support
To create the PC-Doctor diagnostic diskette, follow the instruction on page...
Hardware Maintenance Manual - Page 34
...® workspace enables you troubleshoot and resolve problems related to test the hardware features of the computer. To run the PC-Doctor program to your computer. If there is designed to help you to display symptoms and solutions: v Check System Health v System and Device Tests v Lenovo Troubleshooting Center v System Reports v Updates and Support
PC-Doctor for Windows
This...
Hardware Maintenance Manual - Page 40
... the HDP: User only and Master + User.
8.
Follow the instructions on password (POP), the hard-disk password (HDP), and the supervisor password (SVP). The password must be replaced for access to Microsoft Windows screen is entered. Hard-disk password
There are two modes for a scheduled fee.
32 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual - Page 41
.... Turn on the computer. 2. then leave the Enter New Password field blank, and press Enter twice. 7.
The hard disk drive can be made available to the servicer, neither Lenovo nor Lenovo authorized servicers provide any services to reset the user HDPs or to remove the backup battery, see "1010 Battery pack" on page 79. 4. For models supporting the Passphrase function, press...
Hardware Maintenance Manual - Page 42
... automatically: v If a "suspend time" has been set on the ThinkPad computer. 3. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to move down the menu. 4. Standby mode
When the computer enters standby mode, the following events occur in addition to what occurs in the Enter Current Password field.
Hardware Maintenance Manual - Page 43
.... Pressing Fn+F4 keys.
Related service information 35 Hibernation mode
In hibernation mode, the following occurs: v The system status, RAM, VRAM, and setup data are using the ACPI operating system and have set the low-battery alarm, the computer may not do what you when the battery is low, and then the computer enters the power-saving mode...
Hardware Maintenance Manual - Page 44
... symptom-to "Intermittent problems" on page 43.
System board.
36 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual The most likely cause is listed first, in the boot record on , the computer returns from the hard disk drive.
Run BIOS Setup Utility, and save the current setting by diagnostic codes in sequence System board...
Hardware Maintenance Manual - Page 46
... Maintenance Manual System board.
0231 System RAM error-System RAM fails at offset nnnn.
0250 System battery error-System battery is set in sequence
0230 Shadow RAM error-Shadow RAM fails at offset nnnn. DIMM. 3. Replace the backup battery. 3.
Table 1. Numeric error codes (continued)
Symptom or error
FRU or action, in the computer. Replace the backup battery and run BIOS Setup...
Hardware Maintenance Manual - Page 47
... the miniPCI network card.
1.
System board.
1802 Unauthorized network card is available at http://www.lenovo.com/support
2100 Initialization error on this system. Do not apply any physical shock to enter SETUP
1. Ensure that you installed.
2. System board.
2102
1. Numeric error codes (continued)
Symptom or error
FRU or action, in the primary drive bay the customer is...
Hardware Maintenance Manual - Page 50
.... Type the password and press Enter.
42 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual LCD assembly. 3. System board. 2. DIMM.
System board
No-beep symptoms
Table 4. Reseat the LCD connector. 2. External CRT. 4. Two short beeps with error codes.
Five short beeps and a blank screen. Make sure that every connector is set . System board...
Hardware Maintenance Manual - Page 52
... mode at a time until you find the failing FRU. 7. Verify that has failed, if wrong devices are supported by the FRU code. Devices attached to isolate the failing FRU (do not replace a nondefective FRU): a. Battery pack e. Undetermined problems
If the diagnostic tests did not identify the adapter or device that the power supply being used...
Hardware Maintenance Manual - Page 87
..., remove these FRUs in the parts list for your computer. Removal steps of backup battery
1
2
When installing: Make sure that the battery connector is attached firmly. ThinkPad T61, R61, and R61i (14.1-inch widescreen) 79 Any other battery could ignite or explode.
1110 Backup battery
DANGER Use only the battery specified in order: v "1010 Battery pack" on page 61 v "1040...
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