Getting Started
Diagnostic Front Panel LEDs and Audible Codes
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| Possible | Recommended | |
Activity | Beeps | Cause | Action | |
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System does not | None | System unable to | Press and hold the power | |
power on and |
| power on. | button for less than 4 | |
LEDs are not |
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| seconds. If the hard drive | |
flashing. |
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| LED turns green, then: | |
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| 1. | Check that the |
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| voltage selector, |
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| located on the rear of |
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| the power supply, is |
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| set to the appropriate |
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| voltage. Proper |
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| voltage setting |
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| depends on your |
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| region. |
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| 2. | Remove the |
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| expansion cards one |
at a time until the 5 V_aux light on the system board turns on.
3. Replace the system board.
32 | Getting Started |