Hardware Maintenance Manual
Page 34
...How to the system user. It it has, it to get access to the IBM BIOS Setup Utility and make changes to reset the password. Turn off the computer. 2. The password must be entered before an operating system can be booted. the system administrator enters both... User only and Master + User. Related service information Power-on password: A power-on password (POP) protects the system from the hard-disk drive. Remove the battery pack. 28 ThinkPad A20m/p, A21m/p, A22m/p Supervisor password: A supervisor password (SVP) protects the system information stored in the same operation. The...
...How to the system user. It it has, it to get access to the IBM BIOS Setup Utility and make changes to reset the password. Turn off the computer. 2. The password must be entered before an operating system can be booted. the system administrator enters both... User only and Master + User. Related service information Power-on password: A power-on password (POP) protects the system from the hard-disk drive. Remove the battery pack. 28 ThinkPad A20m/p, A21m/p, A22m/p Supervisor password: A supervisor password (SVP) protects the system information stored in the same operation. The...
Hardware Maintenance Manual
Page 35
...1. Press F10. 8. General descriptions 29 For how to remove the backup battery, see "1010 Battery pack" on page 60. 3. The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to move down the menu. 4. Enter the SVP. A pop-up window opens. 5. Turn on the computer... until the POST ends. When the Enter New Password field opens, leave it blank and press Enter twice. 7. The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to move down the menu. 4. then leave the New Password field blank and press Enter twice. 7. Turn ...
...1. Press F10. 8. General descriptions 29 For how to remove the backup battery, see "1010 Battery pack" on page 60. 3. The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to move down the menu. 4. Enter the SVP. A pop-up window opens. 5. Turn on the computer... until the POST ends. When the Enter New Password field opens, leave it blank and press Enter twice. 7. The IBM BIOS Setup Utility menu appears. 3. Select Password, using the cursor keys to move down the menu. 4. then leave the New Password field blank and press Enter twice. 7. Turn ...
Hardware Maintenance Manual
Page 56
...1. Extended RAM failure at offset nnnn. 1. System battery is not working. 1. Reset the password by running IBM BIOS Setup Utility. 0260 System timer error. 1. Replace the backup battery and run IBM BIOS Setup Utility to -FRU index Symptom or error FRU or action, in CMOS. through a security...RAM failure at offset nnnn. System board. 0231 System RAM error - DIMM. 2. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0252 Password checksum bad - The password is cleared. System board. (continued) 50 ThinkPad A20m/p, A21m/p, A22m/p
...1. Extended RAM failure at offset nnnn. 1. System battery is not working. 1. Reset the password by running IBM BIOS Setup Utility. 0260 System timer error. 1. Replace the backup battery and run IBM BIOS Setup Utility to -FRU index Symptom or error FRU or action, in CMOS. through a security...RAM failure at offset nnnn. System board. 0231 System RAM error - DIMM. 2. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0252 Password checksum bad - The password is cleared. System board. (continued) 50 ThinkPad A20m/p, A21m/p, A22m/p
Hardware Maintenance Manual
Page 59
... or action, in sequence 1. LCD assembly. 3. The hard-disk password prompt. FRU or action, in sequence 1. Make sure that Alert On LAN 2 in IBM BIOS Setup Utility is set. A hard-disk password is connected tightly and correctly. 2. One long and two short beeps...expansion function. DIMM. 2. The power-on page 49. 1. System board. 2. Reseat DIMM. 2. ThinkPad A20m/p, A21m/p and A22m/p 53 POST error. Type the password and press Enter. System board. Type the password and press Enter. Only cursor appears. DIMM. 3. External CRT. 4. System board. 1.
... or action, in sequence 1. LCD assembly. 3. The hard-disk password prompt. FRU or action, in sequence 1. Make sure that Alert On LAN 2 in IBM BIOS Setup Utility is set. A hard-disk password is connected tightly and correctly. 2. One long and two short beeps...expansion function. DIMM. 2. The power-on page 49. 1. System board. 2. Reseat DIMM. 2. ThinkPad A20m/p, A21m/p and A22m/p 53 POST error. Type the password and press Enter. System board. Type the password and press Enter. Only cursor appears. DIMM. 3. External CRT. 4. System board. 1.
