![](/images/new-backgrounds/1300179/30017947x1.webp)
14 | 1 System tour |
Rear panel LED indicators
Below table lists the LED states on the rear panel.
Item | LED | Function | Color | Description | |
indicator | |||||
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A1 | Power | Green, on | System has power | ||
| power | good |
| applied to it. | |
| supply | indicator |
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| module |
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A2 | status | Fault | Amber, on | • Power rail failure. | |
| indicator | indicator |
| • Power supply is in a | |
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| latched state. | |
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| Amber, off | • Power supply module | |
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| failure, +3.3 VSB is | |
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| lost. | |
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| • System is not powered | |
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| on. | |
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A3 |
| DC OK | Green, on | DC power cord is plugged | |
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| indicator |
| into an active DC power | |
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| source. | |
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B | System ID |
| Blue, on | System identification is | |
| indicator |
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| active. | |
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| Blue, off | System identification is | |
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| disabled. | |
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