HP Rp3000 - Point of Sale System Reference Manual page 99

Table C-2 Diagnostic Front Panel LEDs and Audible Codes (continued)
Activity
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.
System does not power on and
LEDs are not flashing.
Beeps Possible Cause
10 Bad option card.
None System unable to power
on.
Interpreting POST Diagnostic Front Panel LEDs and Audible Codes
Recommended Action
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.
Press and hold the power button for less than 4
seconds. If the hard drive LED turns green, the
power button is working correctly. Try the
following:
1. Replace the system board.
OR
Press and hold the power button for less than 4
seconds. If the hard drive LED does not turn on
green then:
1. Check that the unit is plugged into a working
AC outlet.
2. Open hood and check that the power button
harness is properly connected to the system
board.
3. Check that the power supply cable is properly
connected to the system board.
4. Check to see if the LED on the system board
is turned on. If it is turned on, then replace
the power button harness. If the problem
persists, replace the system board.
5. If the LED on the system board is not turned
on, remove the expansion cards one at a
time until the LED on the system board turns
on. It the problem persists, replace the power
supply.
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