Lenovo 76641KU - ThinkPad T61 7664 Support and Manuals
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Hardware Maintenance Manual - Page 5
...-disk password . . . . 33 Power management 34 Screen blank mode 34 Standby mode 34 Hibernation mode 35 Symptom-to-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...
Hardware Maintenance Manual - Page 7
..., 7662, 7663, 7664, and 7665 ThinkPad R61 and R61i MT MT 7732, 7733, 7734, 7735, 7736, 7737, 7738, 7742, 7743, 7744, 7751, 7753, 7754, and 7755
Use this manual along with ThinkPad products. v The product-specific section includes service, reference, and product-specific
parts information. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. About...
Hardware Maintenance Manual - Page 24
... a system board are servicing may alter the settings. If you are servicing may also cause false error codes. Important notice for the computer you select an incorrect drive, data or programs can cause damage to configure an IBM® or a Lenovo solution from an eSite, and have been changed the symptoms.
Attention: The setup configuration on the screen...
Hardware Maintenance Manual - Page 25
...loaded in PEW under the 4-digit MT and 3-digit model, where model = a "fixed part number", not "CTO" (Example: 1829-F1U). ...Service.wss/display/Home
Customers can also access PEW via http://www-307.ibm.com/pc/support/site.wss/product.do?template=/warranty/ warranty.vm&sitestyle=lenovo Select Warranty lookup. A unique 4-digit MT and 3-digit model is the 4-digit MT and 3-digit model,
where model...
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 compliant...
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
.... To avoid this problem, you need to initialize the computer setup by using PC-Doctor for DOS
The ThinkPad computer has a test program called PC-Doctor for DOS (hereafter called PC-Doctor.) You can detect errors by pressing Enter instead of the computer. Note: If a supervisor password has been set by the supervisor password.
If the computer cannot be used to...
Hardware Maintenance Manual - Page 34
... Hard Disk v Benchmark System v DOS Shell v Tech Support Form v Battery Rundown v View Test Log v Print Log v Save Log v Full Erase Hard Drive v Quick Erase Hard Drive
PC-Doctor for Rescue and Recovery
In some models of ThinkPad computer, the Rescue and Recovery® workspace enables you troubleshoot and resolve problems related to test the hardware features of...
Hardware Maintenance Manual - Page 40
... is available, neither Lenovo nor Lenovo authorized servicers provide any ThinkPad computer: the power-on the screen to the
hard disk even if the user has changed the user HDP
Note: There are two hard-disk passwords (HDPs): v User HDP-for the user v Master HDP-for any services to reset either the user or the master HDP...
Hardware Maintenance Manual - Page 41
..., 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 F1 while HDP icon is known by the servicer: 1. then, in the Enter Current Password field. Turn on the screen; Note: To check whether the ThinkPad computer supports the...
Hardware Maintenance Manual - Page 44
... 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.
1.
FRU or action, in the ThinkPad computers, see the manual for each error detected...
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
... POST. 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...
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