Using Your Inspiron™ Desktop
Back View Features
1Power connector — For power cable connection. Appearance may vary.
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| 2 Voltage selector switch — For selecting | |
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| the voltage rating. | |
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| 3 Power supply diagnostic light — | |
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| Indicates power availability for power | |
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| supply. | |
5 |
| • Green light — Power is available for | |
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| the power supply. | |
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| • No light — Power is not available for | |
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| the power supply or the power supply | |
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| is not working. | |
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| NOTE: The power supply diagnostic | |
4 |
| light may not be available on some | |
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| models. | |
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| 4 Expansion card slots — Access | |
3 | 1 | connectors for any installed PCI and PCI | |
express cards. | |||
| |||
| 2 | 5 Back panel connectors — Plug USB, | |
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| audio, and other devices into the | |
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| appropriate connector. |
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