Troubleshooting Guide

2–32 www.hp.com Troubleshooting Guide
Troubleshooting Without Diagnostics
Power LED flashes Red ten
times, once every second,
followed by a two-second
pause, and the computer
beeps ten times. The beeps
will repeat five times, but
the Power LED will continue
flashing until the problem is
resolved.
Bad option card. 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.
Solving Hardware Installation Problems (Continued)
Problem Cause Solution