HP Compaq dc5700 MT Reference Manual page 163

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POST 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.
Service Reference Guide, dc5700
Beeps
Possible Cause
9
System powers on
but is unable to
boot.
10
Bad option card.
437804-001
POST Error Messages
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 processor.
3. Replace the system board.
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.
C–1 1

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