Lenovo 646502U - ThinkPad T61 6465 Support and Manuals
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Hardware Maintenance Manual - Page 3
... 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44
No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46
ThinkPad T61 and T61p (15.4-inch widescreen 47
Specifications 47 Status indicators 50 FRU tests 53 Fn key combinations 55 FRU replacement notices 58
Screw notices 58 Retaining...
Hardware Maintenance Manual - Page 5
...product-specific
parts information. Before servicing a ThinkPad product, be sure to troubleshoot problems effectively. About this manual along with the advanced diagnostic tests to read all the information under "Safety information" on page 1 and "Important service information" on page 17.
© Copyright Lenovo 2007, 2011
v
Use this manual along with ThinkPad products.
ThinkPad T61...
Hardware Maintenance Manual - Page 23
... replacing and servicing FRUs: v If you are customer-installable. Follow the directions on the
screen. 3. Enter the product number of the computer or press Auto-detect button on the screen and install the necessary software. Strategy for replacing FRUs
Before replacing parts: Make sure that the latest BIOS is loaded to http://www.lenovo.com/support 2. To download software fixes, drivers...
Hardware Maintenance Manual - Page 26
...Model level.
20 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual hard disk drive, system board, microprocessor, LCD, and memory) v eSupport can be used to view the complete list of FRUs at the following Web site: http://www.lenovo.com/
support v To view the key commodities, click on PARTS INFORMATION, then PARTS...machine type and model
(Example: 1829-CTO) under SYSTEM ...
Hardware Maintenance Manual - Page 29
...; Copyright Lenovo 2007, 2008
23 "Diagnostics using PC-Doctor for Windows" on page 25
- v Before replacing any ThinkPad model that a FRU is defective, clear the error log and run the test again. v A FRU should service the computer. "PC-Doctor for DOS" on page 30
The descriptions in the computer that have been altered. If you suspect that supports the...
Hardware Maintenance Manual - Page 32
... the computer setup by the customer, BIOS Setup Utility menu appears after the password is available at following Web site: http://www.lenovo.com/support
PC-Doctor cannot be powered on, go to "Symptom-to "ThinkPad T61 and T61p (15.4-inch widescreen)" on page 39.
26 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual
Testing the computer
To...
Hardware Maintenance Manual - Page 41
... the power-on the computer. 2. After the POST ends, the password prompt does not appear. Turn on password
To remove a POP that you have forgotten, do the following:
(A) If no SVP has been set: 1. The system administrator then provides the user HDP to enterBIOS Setup
Utility. Turn on page 80. 4. Related service information 35
Remove the...
Hardware Maintenance Manual - Page 42
.... Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to enterBIOS Setup
Utility. Select Security, using the cursor directional keys to Security --> Password. For the other models, enter the POP. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to move down...
Hardware Maintenance Manual - Page 45
... been tampered with.
1. Run BIOS Setup Utility. Press F9, and
Bad CRC2. Do not replace a nondefective FRU. This index can be replaced next. 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 this section lists...
Hardware Maintenance Manual - Page 47
... failed
1. in-Turn off and remove the miniPCI network card.
1. Numeric error codes (continued)
Symptom or error
FRU or action, in sequence
0250 System battery error-System battery is set in -Turn off and remove the daughter card. 2. Replace the backup battery and run BIOS Setup Utility to reset the time and date.
0251 System CMOS checksum...
Hardware Maintenance Manual - Page 48
...set up within your HDD is supported on this system, with an old firmware, the customer needs to update its firmware to the customer:If in Slot-0, but the reader that you installed.
2. Run Diagnostics --> ThinkPad...://www.lenovo.com/support
2100 Initialization error on page 69.
2000 Hard Drive Active Protection sensor diagnostics failed.Press to continue.Press to the computer.
3....
Hardware Maintenance Manual - Page 50
...-on password or a supervisor password is set .
System board. See "Numeric error codes" on page 39.
Four cycles of four short beeps and a blank System board (security chip) screen.
Make sure that every connector is set .
External CRT. 4. DIMM. Reseat DIMM. 2. Type the password and press Enter.
44 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual One...
Hardware Maintenance Manual - Page 52
..., if wrong devices are supported by the FRU code.
Battery pack e. DIMM h. Turn on page 30.) 1. If no more errors exist. Turn off the computer. 2. Visually check each FRU for the system board in the internal drive i. Non-ThinkPad devices b. LCD assembly
46 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual Verify that have nothing...
Hardware Maintenance Manual - Page 61
...inch widescreen) 55
Table 10.
When you must be installed on the computer beforehand: v ThinkPad Power Management driver v OnScreen Display Utility v Wireless device drivers
Reserved. Fn key combinations
The following device drivers must have the ThinkPad PM device driver installed on the computer.
2. Put the computer in wireless networking features and the Bluetooth features.
Hardware Maintenance Manual - Page 62
...+F7 key combination for the following choices are
displayed on the ThinkPad computers that have been connected to detach the computer from Dock: This button is supported only on the computer display and the external monitor (the Extend desktop function). 2. v Fn+F9 Settings: Configures the settings for less than four seconds. This function does not work while...
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