Lenovo 77431HU - ThinkPad R61 7743 Support and Manuals
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Hardware Maintenance Manual - Page 5
... 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 23
...the
screen. 3. Select Downloads and drivers. 4. Follow the directions on the customer support site http://www.lenovo.com/support
System Disassembly/Reassembly videos that the latest BIOS is loaded to use error message" on page 16 v "Strategy for replacing FRUs for the Lenovo® authorized service technicians are posted on the screen and install the necessary software. After a system...
Hardware Maintenance Manual - Page 24
... on a system board are very sensitive. Whatever causes the first error code may alter the settings. v If you are instructed to replace a FRU but the replacement does not correct the problem, reinstall the original FRU before replacing a hard disk drive. v Some computers have been changed the symptoms.
Attention: The setup configuration on the hard disk to be lost. v If an...
Hardware Maintenance Manual - Page 26
... will be displayed. The list of service parts by Category" select SERVICE PARTS. Using the HMM
For Key Commodities (Examples -
In all cases if the original FRU parts are non compliant, replacement parts can be used .
18 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual RoHS compliant FRUs have RoHS compliant parts. v eSupport can be used to...
Hardware Maintenance Manual - Page 29
..., or
formatting. If you replace a FRU, make sure that the model of a single, unreproducible failure. If the error does not recur, do not replace the FRU. If you go to the checkout guide, be replaced because of the machine and the FRU part number are servicing sequence might not apply to replace a nondefective FRU.
© Copyright Lenovo 2007, 2008
21...
Hardware Maintenance Manual - Page 32
....1-inch widescreen) Hardware Maintenance Manual For details that is available at following Web site: http://www.lenovo.com/support
PC-Doctor cannot be powered on, go to "Symptom-to test a device that depend on model-unique functions, refer to initialize the computer setup by the customer, BIOS Setup Utility menu appears after the password is an overview of...
Hardware Maintenance Manual - Page 34
... 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 run the test, click "Run...
Hardware Maintenance Manual - Page 40
... screen to the BIOS Setup Utility and change the system configuration. 8. Follow the instructions on page 33.
Exception: If only an SVP is installed, the password prompt does not appear when the operating system is entered. Hard-disk password
There are two modes for the system administrator, who can be replaced for any services to reset either...
Hardware Maintenance Manual - Page 41
... been forgotten and cannot be replaced for a scheduled fee. How to enterBIOS Setup
Utility. For models supporting the Passphrase function, press F1 while HDP icon is appearing on page 79. 4. After the POST ends, the password prompt does not appear. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup Utility and go to...
Hardware Maintenance Manual - Page 44
... part back in POST or system operation. Note: For a device not supported by pressing F10.
2. The most likely cause is not correct.
0176 System Security-The system has been tampered with.
Numeric error codes
Symptom or error
0175 Bad CRC1, stop POST task-The EEPROM checksum is listed first, in the ThinkPad computers, see the manual for each error...
Hardware Maintenance Manual - Page 46
... and date.
3. Run BIOS Setup Utility to reset the time and date.
0280 Previous boot incomplete- Numeric error codes (continued)
Symptom or error
FRU or action, in sequence
0230 Shadow RAM error-Shadow RAM fails at offset nnnn.
0250 System battery error-System battery is set in the computer. System board.
0231 System RAM error-System RAM fails at...
Hardware Maintenance Manual - Page 47
...-IBM or non-Lenovo hard disk drive (HDD), or an old generation IBM HDD which is not supported by pressing ESC. Place the ThinkPad computer on HDD1 (Ultrabay hard 2. Ensure that your main operating system. Reseat the hard disk drive. 2. Remove the Wireless USB card that the latest HDD firmware is plugged
installed. Note: For the...
Hardware Maintenance Manual - Page 50
... tightly and correctly.
2. DIMM.
3. Reseat DIMM. 2.
Type the password and press Enter.
42 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual
System board
No-beep symptoms
Table 4.
Two short beeps with error codes.
The power-on password or a supervisor password is set . LCD assembly. 3.
System board
One short beep, pause...
Hardware Maintenance Manual - Page 52
... FRU (do not isolate FRUs that no error is not operating, follow these procedures to the docking station or the port replicator c. If any damaged FRU. 3. If the problem remains, replace the following devices:
a. LCD assembly
44 ThinkPad T61, R61, and R61i (14.1-inch widescreen) Hardware Maintenance Manual Optical disk or diskette in loop mode...
Hardware Maintenance Manual - Page 63
... the ThinkLight is used to start Presentation Director, and change the Fn+F7 settings. v Eject ThinkPad PC from Dock: This button is supported only on the ThinkPad computers that have the ThinkPad PM device driver installed on the computer. v Fn+F9 Settings: Configures the settings for a few seconds when you must have the ThinkLight.
Note: This function is displayed only if...
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