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| Getting Started |
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Diagnostic Front Panel LEDs and Audible Codes | |||
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| Possible | Recommended |
Activity | Beeps | Cause | Action |
Red Power LED | 9 | System powers on | 1. Check that the |
flashes nine |
| but is unable to | voltage selector, |
times, once every |
| boot. | located on the rear of |
second, followed |
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| the power supply |
by a two second |
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| (some models), is set |
pause. The beeps |
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| to the appropriate |
continue for five |
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| voltage. Proper |
iterations, then |
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| voltage setting |
stop. The LED |
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| depends on your |
flashes continue |
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| region. |
until the problem |
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| 2. Replace the system |
is resolved. |
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| board. | |
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✎ Beeps may |
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| 3. Replace the |
not occur |
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| processor. |
on all |
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models for |
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this activity. |
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Red Power LED | 10 | Bad option card. | 1. Check each graphics |
flashes ten times, |
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| card by removing the |
once every |
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| card (one at a time if |
second, followed |
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| multiple cards), then |
by a two second |
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| power on the system |
pause. The beeps |
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| to see if fault goes |
continue for five |
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| away. |
iterations, then |
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| 2. Once a bad card is |
stop. The LED | identified, remove | |
flashes continue | ||
and replace the bad | ||
until the problem | ||
option card. | ||
is resolved. | ||
3. Replace the system | ||
| ||
| board. |
Getting Started | www.hp.com | 29 |