HP Compaq dc7100 DT Getting Started Manual page 36

Getting Started
Solving Hardware Installation Problems (Continued)
Problem
Power LED flashes
Red six times, once
every second,
followed by a two
second pause, and
the computer beeps
six times.
Power LED flashes
Red ten times, once
every second,
followed by a two
second pause, and
the computer beeps
ten times.
32
Cause
Video card is not
seated properly or is
bad, or system
board is bad.
Bad option card.
www.hp.com
Solution
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. Check each option card by
removing the cards one at
time (if multiple cards), then
power on the system to see
if fault goes away.
2. Once bad card is
identified, remove and
replace bad option card.
3. Replace the system board.
Getting Started