Hardware Maintenance Manual
Page 8
...hard-disk drive Always try to diagnose failures. 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 you are servicing. Whatever causes the first error code may have been changed...error messages Use the error codes displayed on the screen to run a low-level format before replacing a hard-disk drive. Attention: The drive startup sequence in the Symptom-to-FRU Index for it is displayed, begin the ...
...hard-disk drive Always try to diagnose failures. 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 you are servicing. Whatever causes the first error code may have been changed...error messages Use the error codes displayed on the screen to run a low-level format before replacing a hard-disk drive. Attention: The drive startup sequence in the Symptom-to-FRU Index for it is displayed, begin the ...
Hardware Maintenance Manual
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.... Reinstall the Product Recovery program? (Y/N) [ ]". v Follow the prompts. If the hard-disk drive is blank, the following : To create the service partition: 1. General descriptions 25 Continue to step 6 to change CDs. Install preloaded system from the recovery CD, do not want to create the service...you use Windows 2000 or Windows 98, restart the system by pressing Ctrl+Alt+Del or by turning the computer off and then on the hard-disk drive, using FDISK or a similar application. 2. Boot with Windows NT 4.0; v The service partition is displayed: "Your computer originally included ...
.... Reinstall the Product Recovery program? (Y/N) [ ]". v Follow the prompts. If the hard-disk drive is blank, the following : To create the service partition: 1. General descriptions 25 Continue to step 6 to change CDs. Install preloaded system from the recovery CD, do not want to create the service...you use Windows 2000 or Windows 98, restart the system by pressing Ctrl+Alt+Del or by turning the computer off and then on the hard-disk drive, using FDISK or a similar application. 2. Boot with Windows NT 4.0; v The service partition is displayed: "Your computer originally included ...
Hardware Maintenance Manual
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... system user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) To use ...ThinkPad computer: the power-on by an unauthorized person. The password must be booted. the system administrator enters both in the same operation. The system administrator then provides the user HDP to select. 10. Follow the prompts to the hard disk even if the user has changed the user HDP Note: There are two hard-disk... 3. The Master + User mode requires two HDPs; Follow the on-screen instructions. Hard-disk password: There are two modes for the system administrator, who can be entered before...
... system user. 26 ThinkPad T20, T21, T22, T23 (MT 2647/2648) To use ...ThinkPad computer: the power-on by an unauthorized person. The password must be booted. the system administrator enters both in the same operation. The system administrator then provides the user HDP to select. 10. Follow the prompts to the hard disk even if the user has changed the user HDP Note: There are two hard-disk... 3. The Master + User mode requires two HDPs; Follow the on-screen instructions. Hard-disk password: There are two modes for the system administrator, who can be entered before...
Hardware Maintenance Manual
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...available to the servicer, there is no service procedure to recover data from the hard-disk drive. Attention: If the SVP has been forgotten and cannot be used for a scheduled fee. The POP has been removed. 5. In the Changes have forgotten, do the following: (A) If no master HDP is known by pressing... menu appears. 3. Related service information Attention: If the user HDP has been forgotten, check whether a master HDP has been set and is available, IBM does not provide any services to reset either the user or the master HDP, or to reset the password. If no SVP has been set...
...available to the servicer, there is no service procedure to recover data from the hard-disk drive. Attention: If the SVP has been forgotten and cannot be used for a scheduled fee. The POP has been removed. 5. In the Changes have forgotten, do the following: (A) If no master HDP is known by pressing... menu appears. 3. Related service information Attention: If the user HDP has been forgotten, check whether a master HDP has been set and is available, IBM does not provide any services to reset either the user or the master HDP, or to reset the password. If no SVP has been set...
Hardware Maintenance Manual
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...system; v Open the LCD cover (only if you are using Windows Me and you are using the ACPI operating system. Note: You can change the action of the following events occur in the "Power Management Properties" window, the computer goes into hibernation mode.) Note for the APM ...you when the battery is available. To end screen blank mode and resume normal operation, 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. (Alternatively, if Hibernate when battery becomes low has been...
...system; v Open the LCD cover (only if you are using Windows Me and you are using the ACPI operating system. Note: You can change the action of the following events occur in the "Power Management Properties" window, the computer goes into hibernation mode.) Note for the APM ...you when the battery is available. To end screen blank mode and resume normal operation, 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. (Alternatively, if Hibernate when battery becomes low has been...
Hardware Maintenance Manual
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... hard-disk drive. 2. Load Setup Defaults in sequence 0193 Enter the supervisor RF antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 0231 System RAM error-System RAM fails at offset nnnn. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Remove one specified in IBM...
... hard-disk drive. 2. Load Setup Defaults in sequence 0193 Enter the supervisor RF antenna has been removed password. 0194 Enter the supervisor The computer has been carried password. System board. 0231 System RAM error-System RAM fails at offset nnnn. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Remove one specified in IBM...
Hardware Maintenance Manual
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..., T23 (MT 2647/2648) Failing bits: nnnn. FRU or action, in IBM BIOS Setup Utility. 2. Load "Setup Defaults" in sequence 1. Backup battery. 3. System board. 1. If memory size has been changed, re-create the hibernation file. Backup battery. 3. I/O device IRQ conflict. System board. 1. Thermal sensing error. DIMM. 2. Operating system not found. Fan error. Reseat the hard-disk...
..., T23 (MT 2647/2648) Failing bits: nnnn. FRU or action, in IBM BIOS Setup Utility. 2. Load "Setup Defaults" in sequence 1. Backup battery. 3. System board. 1. If memory size has been changed, re-create the hibernation file. Backup battery. 3. I/O device IRQ conflict. System board. 1. Thermal sensing error. DIMM. 2. Operating system not found. Fan error. Reseat the hard-disk...
Hardware Maintenance Manual
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... 7. Verify that all of the following devices: a. Hard-disk drive f. Determine whether the problem has changed. 6. System board b. Run the diagnostic test for damage. Visually check each FRU for the system board in the Ultrabay i. Non-IBM devices b. If the problem does not recur, reconnect the... operating correctly. (See "Power system checkout" on the computer. 5. External diskette drive g. PC Cards 4. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 Undetermined problems You are here because the diagnostic tests did not identify which adapter or device failed, wrong devices ...
... 7. Verify that all of the following devices: a. Hard-disk drive f. Determine whether the problem has changed. 6. System board b. Run the diagnostic test for damage. Visually check each FRU for the system board in the Ultrabay i. Non-IBM devices b. If the problem does not recur, reconnect the... operating correctly. (See "Power system checkout" on the computer. 5. External diskette drive g. PC Cards 4. LCD assembly ThinkPad T20, T21, T22 and T23 series 55 Undetermined problems You are here because the diagnostic tests did not identify which adapter or device failed, wrong devices ...