![](/images/backgrounds/290022/hp-dx5150-small-form-factor-pc-troubleshooting-14777748x1.png)
Troubleshooting Without Diagnostics
Solving Hardware Installation Problems (Continued)
Problem | Cause | Solution | |
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Power LED flashes Red ten | Bad option card. | 1. | Check each option card by |
times, once every second, |
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| removing the cards one at time |
followed by a |
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| (if multiple cards), then power |
pause, and the computer |
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| on the system to see if fault goes |
beeps ten times. The beeps |
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| away. |
will repeat five times, but |
| 2. | Once bad card is identified, |
the Power LED will continue |
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| remove and replace bad option | |
flashing until the problem is |
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| card. | |
resolved. |
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| 3. | Replace the system board. | |
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Troubleshooting Guide |