Hardware Maintenance Manual
Page 8
...a low-level format before replacing a hard-disk drive. Be extremely careful during write operations such as follows: Diskette drive 3.5-inch Diskette capacity 1.0 MB 2.0 MB 4.0 MB Compatibility Read and write Read and write Not compatible 2 ThinkPad T20, T21, T22, T23 (MT 2647/2648) If no error code is ...have been changed. If more than one error code is displayed, begin the diagnosis with the diskettes for it is listed in the computer you select an incorrect drive, data or programs can be overwritten. Important service information Strategy for replacing a hard-disk drive Always...
...a low-level format before replacing a hard-disk drive. Be extremely careful during write operations such as follows: Diskette drive 3.5-inch Diskette capacity 1.0 MB 2.0 MB 4.0 MB Compatibility Read and write Read and write Not compatible 2 ThinkPad T20, T21, T22, T23 (MT 2647/2648) If no error code is ...have been changed. If more than one error code is displayed, begin the diagnosis with the diskettes for it is listed in the computer you select an incorrect drive, data or programs can be overwritten. Important service information Strategy for replacing a hard-disk drive Always...
Hardware Maintenance Manual
Page 31
... be prompted to continue. At next window, press Enter to change CDs. The system automatically reboots during this message; v When the process is displayed: "Your computer originally included a Product Recovery program ... The computer will need to step 4. Note: If the hard-disk drive contains any partitions, you use Windows 2000 or Windows 98...
... be prompted to continue. At next window, press Enter to change CDs. The system automatically reboots during this message; v When the process is displayed: "Your computer originally included a Product Recovery program ... The computer will need to step 4. Note: If the hard-disk drive contains any partitions, you use Windows 2000 or Windows 98...
Hardware Maintenance Manual
Page 32
... user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Insert the Recovery Repair diskette into the drive, and then turn off the computer. 2. Follow the on the computer. 3. The system administrator then provides the user HDP to complete the recovery. Press Enter to the hard disk even if the user has changed the user HDP...
... user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Insert the Recovery Repair diskette into the drive, and then turn off the computer. 2. Follow the on the computer. 3. The system administrator then provides the user HDP to complete the recovery. Press Enter to the hard disk even if the user has changed the user HDP...
Hardware Maintenance Manual
Page 33
...Power-On Password. 5. General descriptions 27 If no SVP has been set . The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to recover data from the hard-disk drive. The SVP must be made available to the servicer, there is known by ...pressing and holding F1. 2. How to system configuration settings. The POP has been removed. 5. Turn on the computer by the servicer: 1. In the Changes have forgotten, do the following: (A) If no master HDP is available, IBM...
...Power-On Password. 5. General descriptions 27 If no SVP has been set . The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to recover data from the hard-disk drive. The SVP must be made available to the servicer, there is known by ...pressing and holding F1. 2. How to system configuration settings. The POP has been removed. 5. Turn on the computer by the servicer: 1. In the Changes have forgotten, do the following: (A) If no master HDP is available, IBM...
Hardware Maintenance Manual
Page 35
...mode: v The LCD is powered off . It chooses either your setting or the default setting, whichever is independent of the operating system; v The hard-disk drive is available. To enter standby mode, press Fn+F4. v Open the LCD cover (only if you are using Windows Me and you when ..., press any operation with the keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is low, and then the computer enters the power-saving mode automatically. Note: You can change the action of the following events occur in addition to return...
...mode: v The LCD is powered off . It chooses either your setting or the default setting, whichever is independent of the operating system; v The hard-disk drive is available. To enter standby mode, press Fn+F4. v Open the LCD cover (only if you are using Windows Me and you when ..., press any operation with the keyboard, the TrackPoint, the hard disk, the parallel connector, or the diskette drive within that the battery power is low, and then the computer enters the power-saving mode automatically. Note: You can change the action of the following events occur in addition to return...
Hardware Maintenance Manual
Page 56
..." --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this error. 2. Remove the Ethernet More than one specified in IBM BIOS Setup Utility. 3. DIMM. 2. System board. 0197 Invalid remote change requested The remote configuration for the security chip has failed. Load Setup Defaults in CMOS. Hard-disk drive. 4. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
..." --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this error. 2. Remove the Ethernet More than one specified in IBM BIOS Setup Utility. 3. DIMM. 2. System board. 0197 Invalid remote change requested The remote configuration for the security chip has failed. Load Setup Defaults in CMOS. Hard-disk drive. 4. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648)
Hardware Maintenance Manual
Page 58
... operating system has no failure and is installed correctly. 2. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Failing bits: nnnn. Hibernation error. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. System board. 1. Backup battery. 3. DIMM. 2. ...IBM BIOS Setup Utility and see whether the hard-disk drive and the diskette drive are properly identified. 3. Reinstall the operating system. 5. Hard-disk drive. 7. Allocation error for device. System board. 1. If memory size has been changed, re-create the hibernation file. System board. 1. Reseat the hard-disk...
... operating system has no failure and is installed correctly. 2. System board. 52 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Failing bits: nnnn. Hibernation error. Load "Setup Defaults" in IBM BIOS Setup Utility. 2. System board. 1. Backup battery. 3. DIMM. 2. ...IBM BIOS Setup Utility and see whether the hard-disk drive and the diskette drive are properly identified. 3. Reinstall the operating system. 5. Hard-disk drive. 7. Allocation error for device. System board. 1. If memory size has been changed, re-create the hibernation file. System board. 1. Reseat the hard-disk...
Hardware Maintenance Manual
Page 61
...do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. Non-IBM devices b. Printer, mouse, and other external devices d. Battery pack e. If the problem does ...FRU. 7. If the problem remains, replace the following : 1. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 Replace any FRUs. 3. Remove or disconnect all attached devices are ... at least 10 times. 2. Hard-disk drive f. Run the diagnostic test for damage. Power off the computer. 2. Determine whether the problem has changed. 6. Undetermined problems You are...
...do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. Non-IBM devices b. Printer, mouse, and other external devices d. Battery pack e. If the problem does ...FRU. 7. If the problem remains, replace the following : 1. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 Replace any FRUs. 3. Remove or disconnect all attached devices are ... at least 10 times. 2. Hard-disk drive f. Run the diagnostic test for damage. Power off the computer. 2. Determine whether the problem has changed. 6. Undetermined problems You are...