Adaptec 5325301507 Administration Guide - Page 204

The Meaning of LED Indicators SnapServer 500/600 Series Status and Drive Light Behavior The server has two status lights, two network lights, two lights for each of the four disk drives, and an identification light, as shown in the following illustration: Power LED System LED LAN LEDs Disk Drive LEDs Unit ID (UID) LED Overland Storage recommends that you become familiar with the operation of these lights. Power, System, and LAN LEDs These status lights are located to the right of the power button. Looking at the server from the front, the lights appear in the following order, from left to right: power LED, system LED, LAN 1 (Ethernet1) LED, and LAN 2 (Ethernet2) LED. The Disk Drive LEDs are below the status lights, and the indentification (Unit ID) LED is to the right of the LCD display. 188 SnapServer Administrator Guide