Hardware Maintenance Manual
Page 33
...get access to the IBM BIOS Setup Utility and make changes to recover data from the hard-disk drive. How to remove the backup battery, see "1010 Battery pack" on page 60. 3. For how to remove the power-on page 61. 4. Remove the battery pack. For how to reset the password. Attention: If ...made available to the servicer, there is no master HDP is known by pressing and holding F1. 2. When the Enter New Password field opens, leave it can be entered in the IBM BIOS Setup Utility. Turn off the computer. 2. In the Changes have forgotten, do the following: (A) If no SVP has been...
...get access to the IBM BIOS Setup Utility and make changes to recover data from the hard-disk drive. How to remove the backup battery, see "1010 Battery pack" on page 60. 3. For how to remove the power-on page 61. 4. Remove the battery pack. For how to reset the password. Attention: If ...made available to the servicer, there is no master HDP is known by pressing and holding F1. 2. When the Enter New Password field opens, leave it can be entered in the IBM BIOS Setup Utility. Turn off the computer. 2. In the Changes have forgotten, do the following: (A) If no SVP has been...
Hardware Maintenance Manual
Page 34
...: If User only mode is muted. 2. Power on the "LCD off timer" in IBM BIOS Setup Utility expires, v The LCD backlight turns off . 28 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Select Password, using the ACPI operating system and you press Fn+F3, v The LCD backlight turns off . Enter the master HDP... Select Yes in the Setup confirmation window, select Yes . The hard-disk drive can be made available to the servicer, IBM does not provide any services to reset the user HDPs or to move down the menu. 4. Power management To reduce power consumption, the computer has three power ...
...: If User only mode is muted. 2. Power on the "LCD off timer" in IBM BIOS Setup Utility expires, v The LCD backlight turns off . 28 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Select Password, using the ACPI operating system and you press Fn+F3, v The LCD backlight turns off . Enter the master HDP... Select Yes in the Setup confirmation window, select Yes . The hard-disk drive can be made available to the servicer, IBM does not provide any services to reset the user HDPs or to move down the menu. 4. Power management To reduce power consumption, the computer has three power ...
Hardware Maintenance Manual
Page 57
... Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. System board. 1. ThinkPad T20, T21, T22 and T23 series 51 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. Run IBM BIOS Setup Utility to -FRU index Symptom ...not writable 02F5 DMA test failed 02F6 Software NMI failed 02F7 Fail-safe timer NMI failed FRU or action, in IBM BIOS Setup Utility. 2. DIMM. 2. Reset the password by running IBM BIOS Setup Utility. 1. Replace the backup battery. 3. System board. 1. DIMM. 2. External FDD cable. 3. System ...
... Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. System board. 1. ThinkPad T20, T21, T22 and T23 series 51 Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. Run IBM BIOS Setup Utility to -FRU index Symptom ...not writable 02F5 DMA test failed 02F6 Software NMI failed 02F7 Fail-safe timer NMI failed FRU or action, in IBM BIOS Setup Utility. 2. DIMM. 2. Reset the password by running IBM BIOS Setup Utility. 1. Replace the backup battery. 3. System board. 1. DIMM. 2. External FDD cable. 3. System ...