HP Compaq dx2200 MT Troubleshooting Manual page 15

Troubleshooting
Diagnostic Front Panel LEDs (Continued)
Activity
Green Power LED
flashes six times, once
every second, followed
by a two second
pause.
Green Power LED
flashes eight times,
once every second,
followed by a two
second pause.
12
Possible Cause
Pre-video graphics error.
Invalid ROM based on
bad checksum.
www.hp.com
Recommended Action
For systems with a graphics card:
1. Reseat the graphics card. Power on
the system.
2. Replace the graphics card.
3. Replace the system board.
For systems with integrated graphics,
replace the system board.
1. Reflash the system ROM with the
latest BIOS image.
2. Replace the system board.
Troubleshooting Guide