NETGEAR ReadyNAS 2120 Hardware Manual page 46

Table 5. Status indicators
Indicator
Power LED (control panel)
UI LED (control panel)
Health LED (control panel)
LAN LEDs (control panel)
Disk LEDs (disk trays)
ReadyNAS OS 6
Description
The Power LED indicates these states:
• Green. The system is powered on.
• Amber. The system is in standby mode.
• Off. The system is powered off.
The UI LED indicates these states:
• Blue. The system is identified: The UI button was pressed and the UID
LED on the rear panel is lit.
• Off. The system is not identified.
The Health LED indicates these states:
• Red. The system needs attention. Use the local admin page to determine
the problem. For more information, see the ReadyNAS OS 6.5 Software
Manual, which is available at
http://support.netgear.com/product/ReadyNAS-OS6.
• Off. The system is healthy.
The LAN LEDs indicate these states:
• Green. An Ethernet cable is connected.
• Blinking. The Ethernet link is active.
• Off. There is no Ethernet connection.
The top LED indicates disk status, as follows:
• On. A disk is present.
• Off. No disk is present.
The bottom LED indicates disk activity as follows:
• Blinking. The disk is active.
• Off. There is no disk activity.
• Blinking on/off/on/off pattern. The disk failed or is faulty.
ReadyNAS 3220 and 4220
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