Chapter 2: Diagnostics and Maintenance | 17
ReadyNAS 3100 Hardware Manual
Ethernet
1 & 2
(LAN)
LEDs
On (Green)
Blink (Green)
Off
Green: Power is on and LAN cable connected.
Blink green: LAN activity.
Off: LAN cable disconnected.
Fan LED On (Red)
Off
Red: Overheating or fan failure.
Off: normal operation.
Disk LED on
the disk tray
On (Green)
Blink (Green)
On (Amber
Off
Green: Unit is on and disk installed.
Blinking green: Volume activity.
Amber:
Off: No disk installed, or no volume present.
Item Activity Description