21
Product Specifications
See also Chapter 1 on page 17 for a general overview of the key features.
21.1 LEDs
This table describes the NSA’s LEDs. |
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Table 129 | LEDs |
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| LED | NAME | COLOR | STATUS | DESCRIPTION |
| POWER | Blue | On | The NSA is turned on and receiving power. |
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| Off | The NSA is turned off. |
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| SYSTEM | Green | On | The NSA has fully started and is operating normally. |
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| Blinking | The NSA is starting up. |
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| Note: Do not turn off the NSA while it is upgrading the firmware or |
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| you may render it unusable. |
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| Orange | Blinking | The NSA is upgrading the firmware. |
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| Note: Do not turn off the NSA while it is upgrading the firmware or |
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| you may render it unusable. |
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| HDD | Green | On | The hard disk drive is connected properly to the NSA. This LED |
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| stays on green when the hard disk drive is in hibernation if you do |
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| not enable sleeping HDD LED blinking. |
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| Blinking | The NSA is saving data to the hard disk drive. |
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| Slow | Sleeping HDD LED blinking is enabled and the hard disk drive is in |
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| Blinking | hibernation. |
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| Red | On | The NSA detected an error on the hard disk drive (like a bad sector |
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| for example). The NSA automatically tries to recover a bad sector, |
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| but the LED stays red until the NSA restarts. |
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| Off | The NSA cannot detect a hard disk in the disk bay. |
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| USB | Green | On | The USB device is connected properly to the NSA. |
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| Blinking | The NSA is saving data to the USB device. |
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| Red | On | The USB device has failed and the NSA can no longer detect it. |
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| Off | No USB device connected to the USB port. |
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| 371 |
Media Server User’s Guide | |
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