Hardware Maintenance Manual
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... Recovery:". Enter "Y" at the three windows which operating system to the hard disk if you remember the user HDP. When any ThinkPad computer: the power-on by an unauthorized person. Without knowing the password, nobody can enter two HDPs when you can use it... can start until the password is booted. Supervisor password: A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility so that 22 ThinkPad A21e Passwords As many as three passwords may be accessible. Power-on password: A power-on password (POP) protects the system...
... Recovery:". Enter "Y" at the three windows which operating system to the hard disk if you remember the user HDP. When any ThinkPad computer: the power-on by an unauthorized person. Without knowing the password, nobody can enter two HDPs when you can use it... can start until the password is booted. Supervisor password: A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility so that 22 ThinkPad A21e Passwords As many as three passwords may be accessible. Power-on password: A power-on password (POP) protects the system...
Hardware Maintenance Manual
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... POST ends. Enter the SVP. When the Enter New Password field opens, leave it . For how to reset it blank and press Enter twice. 7. The IBM BIOS Setup Utility menu appears. 3. Press Enter in the Setup confirmation window. Turn off the computer. 2. General descriptions 23 Turn on the computer by pressing and...
... POST ends. Enter the SVP. When the Enter New Password field opens, leave it . For how to reset it blank and press Enter twice. 7. The IBM BIOS Setup Utility menu appears. 3. Press Enter in the Setup confirmation window. Turn off the computer. 2. General descriptions 23 Turn on the computer by pressing and...
Hardware Maintenance Manual
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v The hard-disk drive motor stops. v The CPU stops. The IBM BIOS Setup Utility menu appears. 3. Select either User HDP or Master HDP. 6. Enter the master HDP; Press F10. 8. Note for standby mode and hibernation mode Do ... LCD cover. (To prevent the computer from entering standby mode when the LCD is muted. v The speaker is closed, click 24 ThinkPad A21e v The hard-disk drive is the letter of ThinkPad A21e supports only cold-swap. To enter standby mode, do any key. Power management To reduce power consumption, the computer has three...
v The hard-disk drive motor stops. v The CPU stops. The IBM BIOS Setup Utility menu appears. 3. Select either User HDP or Master HDP. 6. Enter the master HDP; Press F10. 8. Note for standby mode and hibernation mode Do ... LCD cover. (To prevent the computer from entering standby mode when the LCD is muted. v The speaker is closed, click 24 ThinkPad A21e v The hard-disk drive is the letter of ThinkPad A21e supports only cold-swap. To enter standby mode, do any key. Power management To reduce power consumption, the computer has three...
Hardware Maintenance Manual
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...: Note for Windows NT If you will need to reenter operation mode. If you want to use hibernation mode, you are using Windows NT in IBM BIOS Setup Utility. Then only the LCD turns off.) In certain circumstances, the computer goes into hibernation mode.) Note: Even if you have set on . so...
...: Note for Windows NT If you will need to reenter operation mode. If you want to use hibernation mode, you are using Windows NT in IBM BIOS Setup Utility. Then only the LCD turns off.) In certain circumstances, the computer goes into hibernation mode.) Note: Even if you have set on . so...
Hardware Maintenance Manual
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... PC-Doctor disk into the diskette drive; then power on page 35. The use of the IBM BIOS Setup Utility before you need to initialize the computer setup by using PS2.EXE. Testing the computer The ThinkPad computer has a test program called PC-Doctor DOS (hereafter called PC-Doctor). For some devices...-create the failure by running the diagnostic test or by running the diagnostics test included in the Ultrabay 2000 slot of the computer. On the IBM BIOS Setup Utility screen, press F9, Enter, F10, and then Enter. If the computer cannot be used to test a device that depend on model-...
... PC-Doctor disk into the diskette drive; then power on page 35. The use of the IBM BIOS Setup Utility before you need to initialize the computer setup by using PS2.EXE. Testing the computer The ThinkPad computer has a test program called PC-Doctor DOS (hereafter called PC-Doctor). For some devices...-create the failure by running the diagnostic test or by running the diagnostics test included in the Ultrabay 2000 slot of the computer. On the IBM BIOS Setup Utility screen, press F9, Enter, F10, and then Enter. If the computer cannot be used to test a device that depend on model-...
Hardware Maintenance Manual
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.... 021x Stuck key - The shadow RAM failure at offset nnnn. 1. System battery is set in IBM BIOS Setup Utility. 0230 Shadow RAM error - Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0252 Password checksum bad - Reset the password by running... 2. Load Setup Defaults in the computer. Symptom-to reset the time and date. (continued) 42 ThinkPad A21e System board. 0232 Extended RAM error - Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad-Default configuration used. Run...
.... 021x Stuck key - The shadow RAM failure at offset nnnn. 1. System battery is set in IBM BIOS Setup Utility. 0230 Shadow RAM error - Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0252 Password checksum bad - Reset the password by running... 2. Load Setup Defaults in the computer. Symptom-to reset the time and date. (continued) 42 ThinkPad A21e System board. 0232 Extended RAM error - Replace the backup battery and run IBM BIOS Setup Utility to reset the time and date. 0251 System CMOS checksum bad-Default configuration used. Run...
Hardware Maintenance Manual
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.... System board. 1. External FDD cable. 3. I/O card. 1. DIMM. 2. System board. Load Setup Defaults in IBM BIOS Setup Utility. 2. Load Setup Defaults in IBM BIOS Setup Utility. 2. System board. 1. DIMM. 2. DIMM. 3. DIMM. 2. Shut down the computer and remove it from the docking station ThinkPad A21e 43 Symptom-to-FRU index Symptom or error 0280 Previous boot incomplete - FRU...
.... System board. 1. External FDD cable. 3. I/O card. 1. DIMM. 2. System board. Load Setup Defaults in IBM BIOS Setup Utility. 2. Load Setup Defaults in IBM BIOS Setup Utility. 2. System board. 1. DIMM. 2. DIMM. 3. DIMM. 2. Shut down the computer and remove it from the docking station ThinkPad A21e 43 Symptom-to-FRU index Symptom or error 0280 Previous boot incomplete - FRU...
Hardware Maintenance Manual
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... operating system. 5. Fan. System board. 1. Backup battery. 3. Backup battery. 3. Diskette drive. 6. Operating system not found. Load Setup Defaults in IBM BIOS Setup Utility. 2. Shut down the computer and remove the extra memory. 44 ThinkPad A21e Unsupported memory configuration. System board. 1. System board. 1. Reseat the hard-disk drive. 4. System board. 1. Check that the operating system...
... operating system. 5. Fan. System board. 1. Backup battery. 3. Backup battery. 3. Diskette drive. 6. Operating system not found. Load Setup Defaults in IBM BIOS Setup Utility. 2. Shut down the computer and remove the extra memory. 44 ThinkPad A21e Unsupported memory configuration. System board. 1. System board. 1. Reseat the hard-disk drive. 4. System board. 1. Check that the operating system...