HP Compaq dx6050 MT Reference Manual page 213

Solving Hardware Installation Problems (Continued)
Problem
Power LED flashes Red five
times, once every second,
followed by a two second
pause, and the computer
beeps five times.
Power LED flashes Red six
times, once every second,
followed by a two second
pause, and the computer
beeps six times.
Service Reference Guide, d300, dx6050
Cause
Memory is installed
incorrectly or is bad.
Video card is not seated
properly or is bad, or
system board is bad.
319865-008
Troubleshooting Without Diagnostics
Solution
1. Reseat DIMMs.
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.
3. Replace the system board.
For systems with integrated
graphics, replace the system board.
D–17