HP dx2200 HP Compaq dx2200 MT Business PC, 1st Edition - Page 85

Desktop Management Guide, Documentation and Diagnostics - video card

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POST Error Messages POST Diagnostic Front Panel LEDs and Audible Codes (Continued) Activity Power LED flashes six times, once every second, followed by a two second pause. LEDs continue until problem is solved. Power LED flashes eight times, once every second, followed by a two second pause. LEDs continue until problem is solved. System does not power on and LEDs are not flashing. Beeps None None None Possible Cause Pre-video graphics error. Invalid ROM based on bad checksum. System unable to power on. Recommended Action For systems with a graphics card: Reseat the graphics card. Power on the system. Replace the graphics card. Replace the system board. For systems with integrated graphics, replace the system board. Reflash the ROM with the latest BIOS image. See the "ROM Flash" section of the Desktop Management Guide on the Documentation and Diagnostics CD. Replace the system board. Press and hold the power button for less than 4 seconds. If the hard drive LED turns green, then: Check that the voltage selector, located on the rear of the power supply, is set to the appropriate voltage. Proper voltage setting depends on your region. Remove the expansion cards one at a time until the LED light on the system board turns on. 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: Check that the unit is plugged into a working AC outlet. Open hood and check that the power button harness is properly connected to the system board. Check that both power supply cables are properly connected to the system board. Check to see if the LED light on the system board is turned on. If it is turned on, then replace the power button harness. If the LED light on the system board is not turned on, then replace the power supply. Replace the system board. Service Reference Guide, dx2200 MT 415606-001 C-7

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Service Reference Guide, dx2200 MT
415606-001
C–7
POST Error Messages
Power LED flashes
six times, once
every second,
followed by a two
second pause.
LEDs continue until
problem is solved.
None
Pre-video
graphics error.
For systems with a graphics card:
Reseat the graphics card. Power on the
system.
Replace the graphics card.
Replace the system board.
For systems with integrated graphics,
replace the system board.
Power LED flashes
eight times, once
every second,
followed by a two
second pause.
LEDs continue until
problem is solved.
None
Invalid ROM
based on bad
checksum.
Reflash the ROM with the latest BIOS
image. See the “ROM Flash” section of the
Desktop Management Guide
on the
Documentation and Diagnostics
CD.
Replace the system board.
System does not
power on and
LEDs are not
flashing.
None
System unable to
power on.
Press and hold the power button for less
than 4 seconds. If the hard drive LED turns
green, then:
Check that the voltage selector, located on
the rear of the power supply, is set to the
appropriate voltage. Proper voltage
setting depends on your region.
Remove the expansion cards one at a time
until the LED light on the system board
turns on.
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:
Check that the unit is plugged into a
working AC outlet.
Open hood and check that the power
button harness is properly connected to
the system board.
Check that both power supply cables are
properly connected to the system board.
Check to see if the LED light on the system
board is turned on. If it is turned on, then
replace the power button harness.
If the LED light on the system board is not
turned on, then replace the power supply.
Replace the system board.
POST Diagnostic Front Panel LEDs and Audible Codes
(Continued)
Activity
Beeps
Possible Cause
Recommended Action