Diagnostic Front Panel LEDs and Audible Codes
Activity
Red Power LED
flashes five
times, once every
second, followed
by a two-second
pause.
Red Power LED
flashes six times,
once every
second, followed
by a two-second
pause.
Getting Started
Possible
Beeps
Cause
5
Pre-video memory
error
6
Pre-video graphics
error.
www.hp.com
Getting Started
Recommended
Action
1. Reseat DIMMs.
Power on the
system.
2. Replace DIMMs one
at a time to isolate
the faulty module.
3. Replace third-party
memory with HP
memory.
4. Replace the system
board.
For systems with a
graphics card:
1. Reseat the graphics
card. Power on the
system.
2. Replace the
graphics card with
a PCI graphics
card. AGP graphics
cards are not
supported by the
AGP slot.
3. Replace the system
board.
For systems with
integrated graphics,
replace the system
board.
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