POST Error Messages
C-26
HP Servers Troubleshooting Guide
HP CONFIDENTIAL
Writer: Ted Weiman File Name: j-appc POST Error Messages.doc
Codename: Generic TSG Part Number: 161759-007 Last Saved On: 11/19/02 9:43 AM
Table C-5: 300 Series POST Error Messages
continued
Error Code
Audible
Beeps
Probable Source of
Problem
Action
303-keyboard
controller error
None System
board,
keyboard,
or mouse controller
failure occurred.
1. Be sure that the
keyboard and mouse are
connected.
2. Run Diagnostics to
determine which is in
error.
3. Replace the indicated
part.
304-Keyboard or
System Unit Error
None Keyboard,
keyboard
cable, mouse controller,
or system board failure.
1. Be sure that the
keyboard and mouse are
connected.
2. Run Diagnostics to
determine which is in
error.
3. Replace the indicated
part.