Hardware Maintenance Manual
Page 26
... and the hard disk will appear stating "Full Recovery:". When any ThinkPad computer: the power-on by an unauthorized person. Press "ENTER" to complete Recovery. Supervisor password: A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility so that 22 ThinkPad A21e Related service information 8. The computer does not start the system. Hard...
... and the hard disk will appear stating "Full Recovery:". When any ThinkPad computer: the power-on by an unauthorized person. Press "ENTER" to complete Recovery. Supervisor password: A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility so that 22 ThinkPad A21e Related service information 8. The computer does not start the system. Hard...
Hardware Maintenance Manual
Page 27
...Turn on the computer by pressing and holding F1. 2. After the POST ends, the password prompt does not appear. Reinstall the backup battery and the battery pack. (B) If SVP is no way to move down the menu. 4. The IBM BIOS Setup Utility menu appears. 3. Enter the SVP, at the Enter Current... Password field. 6. Press Enter in the Setup confirmation window. For how to remove the battery pack, see "1040 Backup ...
...Turn on the computer by pressing and holding F1. 2. After the POST ends, the password prompt does not appear. Reinstall the backup battery and the battery pack. (B) If SVP is no way to move down the menu. 4. The IBM BIOS Setup Utility menu appears. 3. Enter the SVP, at the Enter Current... Password field. 6. Press Enter in the Setup confirmation window. For how to remove the battery pack, see "1040 Backup ...
Hardware Maintenance Manual
Page 28
... blank mode, the following events occur in screen blank mode: v The LCD is powered off . The IBM BIOS Setup Utility menu appears. 3. To enter standby mode, do any key. v Close the LCD cover. ...off . v The hard-disk drive motor stops. v The hard-disk drive is closed, click 24 ThinkPad A21e Press F10. 8. Related service information To remove the user HDP that you try to move down the.... 4. Power on the computer by pressing and holding F1. 2. Enter the SVP. Select Hard-disk x password, where x is muted. A pop-up window opens. 5. The both user HDP and master HDP have ...
... blank mode, the following events occur in screen blank mode: v The LCD is powered off . The IBM BIOS Setup Utility menu appears. 3. To enter standby mode, do any key. v Close the LCD cover. ...off . v The hard-disk drive motor stops. v The hard-disk drive is closed, click 24 ThinkPad A21e Press F10. 8. Related service information To remove the user HDP that you try to move down the.... 4. Power on the computer by pressing and holding F1. 2. Enter the SVP. Select Hard-disk x password, where x is muted. A pop-up window opens. 5. The both user HDP and master HDP have ...
Hardware Maintenance Manual
Page 46
... type does not match the one specified in sequence 0190 Critical low battery error. 1. Reset the password by running IBM BIOS Setup Utility. 0260 System timer error. 1. Run IBM BIOS Setup Utility to reset the time and date. 0252 Password checksum bad - Reseat the hard-disk drive. 2. The shadow RAM failure at offset nnnn. 1. Extended... disk error - System board. 0231 System RAM failure at offset nnnn. 1. System board. 0270 Real-time clock error. 1. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. (continued) 42 ThinkPad A21e
... type does not match the one specified in sequence 0190 Critical low battery error. 1. Reset the password by running IBM BIOS Setup Utility. 0260 System timer error. 1. Run IBM BIOS Setup Utility to reset the time and date. 0252 Password checksum bad - Reseat the hard-disk drive. 2. The shadow RAM failure at offset nnnn. 1. Extended... disk error - System board. 0231 System RAM failure at offset nnnn. 1. System board. 0270 Real-time clock error. 1. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. (continued) 42 ThinkPad A21e