HP rp5800 Maintenance And Service Manual page 137

Table C-2 Diagnostic Front Panel LEDs and Audible Codes (continued)
Activity
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.
Beeps Possible Cause
9 System powers on but is
unable to boot.
10 Bad option card.
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes 127
Recommended Action
1. Check that the voltage selector, located on
the rear of the power supply (some
models), is set to the appropriate voltage.
Proper voltage setting depends on your
region.
2. Replace the system board.
3. Replace the processor.
1. 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.
2. Once a bad card is identified, remove and
replace the bad option card.
3. Replace the system board.