Hardware Maintenance Manual
Page 33
...POP has been removed. 5. Enter the SVP. Select Power-On Password. 5. At the Enter Current Password field, enter the SVP. 6. Supervisor password: A supervisor password (SVP) protects the system information stored in order to get access to the IBM BIOS Setup Utility and make changes to remove the power-on page ..." on the computer and wait until the POST ends. The IBM BIOS Setup Utility menu appears. 3. When the Enter New Password field opens, leave it can be replaced for a scheduled fee. After the POST ends, the password prompt does not appear. If it has, it blank and ...
...POP has been removed. 5. Enter the SVP. Select Power-On Password. 5. At the Enter Current Password field, enter the SVP. 6. Supervisor password: A supervisor password (SVP) protects the system information stored in order to get access to the IBM BIOS Setup Utility and make changes to remove the power-on page ..." on the computer and wait until the POST ends. The IBM BIOS Setup Utility menu appears. 3. When the Enter New Password field opens, leave it can be replaced for a scheduled fee. After the POST ends, the password prompt does not appear. If it has, it blank and ...
Hardware Maintenance Manual
Page 34
... and you are known, do the following: 1. then leave the New Password field blank and press Enter twice. 7. Notes v Screen blank mode is called suspend mode in IBM BIOS Setup Utility expires, v The LCD backlight turns off . 28 ThinkPad T20, T21, T22, T23 (MT 2647/2648) v The hard-disk drive motor stops. To remove a user HDP...
... and you are known, do the following: 1. then leave the New Password field blank and press Enter twice. 7. Notes v Screen blank mode is called suspend mode in IBM BIOS Setup Utility expires, v The LCD backlight turns off . 28 ThinkPad T20, T21, T22, T23 (MT 2647/2648) v The hard-disk drive motor stops. To remove a user HDP...
Hardware Maintenance Manual
Page 56
...021x Keyboard error Run interactive tests of them. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Symptom-to-FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset ...RAM fails at offset nnnn. Enter IBM BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this error. 2. Enter IBM BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this ...
...021x Keyboard error Run interactive tests of them. System board. 50 ThinkPad T20, T21, T22, T23 (MT 2647/2648) Symptom-to-FRU index Symptom or error FRU or action, in IBM BIOS Setup Utility. 0230 Shadow RAM error-Shadow RAM fails at offset ...RAM fails at offset nnnn. Enter IBM BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this error. 2. Enter IBM BIOS Setup Utility by entering supervisor password, and select "Password" --> "IBM Security Chip" --> "Clear IBM Security Chip" to clear this ...
Hardware Maintenance Manual
Page 57
... time and date. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. System board. 1. Diskette drive. 2. Reset the password by running IBM BIOS Setup Utility. 1. 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. 2. Symptom...
... time and date. Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 2. System board. 1. Diskette drive. 2. Reset the password by running IBM BIOS Setup Utility. 1. 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. 2. Symptom...
Hardware Maintenance Manual
Page 59
... Operating system starts successfully. Reinstall operating system. The power-on page 49. appears. ThinkPad T20, T21, T22 and T23 series 53 System board. See "Numeric error codes" on password prompt appears. Three short beeps, pause, three more short beeps, and one short... and a blank, unreadable, or flashing LCD. 1. Make sure that Alert On LAN 2 in IBM BIOS Setup Utility is set the Screen expansion function. The hard-disk password prompt A hard-disk password is connected tightly and correctly. 2. System board. 2. DIMM. Two short beeps and a blank ...
... Operating system starts successfully. Reinstall operating system. The power-on page 49. appears. ThinkPad T20, T21, T22 and T23 series 53 System board. See "Numeric error codes" on password prompt appears. Three short beeps, pause, three more short beeps, and one short... and a blank, unreadable, or flashing LCD. 1. Make sure that Alert On LAN 2 in IBM BIOS Setup Utility is set the Screen expansion function. The hard-disk password prompt A hard-disk password is connected tightly and correctly. 2. System board. 2. DIMM. Two short beeps and a blank ...