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Popular Lenovo 64574XU Manual Pages
Brochure - Page 4
.... [12] Included Software: may differ from its supported formats; Microsoft® and Windows Vista are used under license. [10] Battery: These model numbers achieved Battery Rundown Time of the IEEE 802.11n specification. TPD01581-USEN-01 Lenovo recommends Windows VistaTM Business. Service is a trademark of Lenovo: Lenovo, the Lenovo logo, Access Connections, Active Protection System...
User Manual - Page 5
... password . . . . 36 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 2007, 2008
No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46
ThinkPad T61 and T61p (15.4-inch widescreen 47
Specifications...
User Manual - Page 25
... replacing parts: Make sure that the latest BIOS is loaded to the system board before completing the service action. Select Downloads and drivers. 4.
Customers in Canada should call the Customer Support Center at 800-426-7378 if they need assistance in obtaining or installing any FRUs listed in this manual. Use the following important service information: v "Strategy for replacing...
User Manual - Page 26
.... If you are instructed to use error message
Use the error codes displayed on the computer you are servicing may be lost.
Strategy for the computer you are very sensitive. If more than one . How to replace either the processor board or the system board, and replacing one of the error. Note the current configuration settings (using the View...
User Manual - Page 27
...www-307.ibm.com/pc/support/site.wss/product.do?template=/warranty/
Important service information 19
General Announce Variant (GAV)
This is the 4-digit MT and 3-digit model, where model = "CTO" (Example:... announced. Again, CMVs are custom models and are hard disk drives, system boards, microprocessors, Liquid Crystal Displays (LCDs), and memory. Strategy for replacing FRUs for CTO, CMV, and ...
User Manual - Page 28
... will be returned in PEW). Under "Filter by Date" select SYSTEM SERVICE PARTS.
v eSupport can access Eclaim at the MT Model level.
20 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual Type in the machine type and model
(Example: 1829-CTO) under PARTS SHIPPED WITH YOUR SYSTEM. The list of FRUs, type in the...
User Manual - Page 31
Consider replacing a FRU only when a problem recurs. General checkout
This chapter presents following important notes. "PC-Doctor for DOS" on page 29 -
v Be extremely careful during such write operations as cosmic radiation, electrostatic discharge, or software errors. When you are correct by referring to the FRU parts list. If you go to the checkout guide, be...
User Manual - Page 34
... customer, BIOS Setup Utility menu appears after the password is in PC-Doctor. If an error code appears, go to "ThinkPad T61 and T61p (15.4-inch widescreen)" on , go to "Symptom-to enter the BIOS
Setup Utility.
For details that is entered. The utility is available at following Web site: http://www.lenovo.com/support
PC-Doctor...
User Manual - Page 43
....
(B) If an SVP has been set and is no service procedure to remove the backup battery, see "1010 Battery pack" on the computer. 2. If no SVP has been set . For how to remove the POP, see "How to the BIOS Setup Utility and change the system configuration. Supervisor password
A supervisor password (SVP) protects the system information...
User Manual - Page 44
... to enterBIOS Setup
Utility. 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 move down the menu. 4.
A pop-up , immediately press F1 to Security --> Password. For models supporting the Passphrase...
User Manual - Page 47
This index can be replaced next.
Note: For a device not supported by pressing F10.
2.
Press F9, and
Bad CRC2.
Related service information 39
Numeric error codes
Symptom or error
FRU or action, in sequence
0175 Bad CRC1, stop POST task-The checksum of the supervisor password in the ThinkPad computers, see the manual for each error detected in boldface type...
User Manual - Page 49
Replace the backup battery and run BIOS Setup Utility to reset the time and date.
0252 Password checksum bad-The password is set in BIOS Setup Utility.
2. Charge the backup battery for more than 8 hours by connecting the ac adapter.
2. System board.
0271 Date and time error-Neither the date nor the time is cleared.
Run BIOS Setup Utility...
User Manual - Page 50
... the WAN card that the latest HDD firmware is available at http://www.lenovo.com/support
2100 Initialization error on this system. Remove all but the reader that your main operating system. Ensure that you set up for the authentication.
1830 Invalid memory configuration-Power off and install a memory module to enter SETUP
1. Reseat the hard disk drive. 2. disk...
User Manual - Page 52
.... Beep symptoms
Table 3. External CRT. 4. POST error. Reseat DIMM. 2.
Make sure that every connector is set . The power-on , LCD blank, 1.
LCD assembly. 3.
Only the cursor appears. Type the password and press Enter.
44 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual
Beep symptoms
Symptom or error
FRU or action, in sequence
No...
User Manual - Page 54
... board b. LCD assembly
46 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual Undetermined problems
If the diagnostic tests did not identify the adapter or device that has failed, if wrong devices are supported by the FRU code. FRU replacement should be due to the port replicator c.
Run the diagnostic test for damage. If...
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