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  1. Troubleshooting
  2. Dell Computers
  3. Optippex 390 / 790 / 990
  4. Small Form Factor (SFF)

Jumper " Error" message

PreviousReplacing DVDNextBoot Not Found " Error" message

Last updated 1 year ago

If you are prompted for the Basic Input/Output System (BIOS) password at startup (before the operating system loads) or the BIOS or CMOS setup is locked, and you do not know or have forgotten the password, you cannot use your computer or change BIOS settings. Use these instructions to reset the BIOS password manually using the jumper.

The following video will demonstarte how to reset the password