HP Omni Pro 110 Maintenance And Service Manual page 84

Table A-2
Activity
Red Power LED flashes eight
times, once every second,
followed by a two second
pause. Beeps stop after fifth
iteration but LEDs continue until
problem is solved.
Red Power LED flashes nine
times, once every second,
followed by a two second
pause. Beeps stop after fifth
iteration but LEDs continue until
problem is solved.
Red Power LED flashes ten
times, once every second,
followed by a two second
pause. Beeps stop after fifth
iteration but LEDs continue until
problem is solved.
76 Appendix A POST Error Messages
Diagnostic Front Panel LEDs and Audible Codes (continued)
Beeps
8
9
10
Possible Cause Recommended Action
1.
Invalid ROM based on
bad checksum.
2.
1.
System powers on but is
unable to boot.
2.
3.
1.
Bad option card.
2.
3.
Reflash the system ROM with the latest BIOS
image.
Replace the system board.
Unplug the AC power cord from the
computer, wait 30 seconds, then plug the
power cord back in to the computer.
Replace the system board.
Replace the processor.
Check each option card by removing the
card (one at a time if multiple cards), then
power on the system to see if fault goes
away.
Once a bad card is identified, remove and
replace the bad option card.
Replace the system board.