Uid; Control Panel Leds; Universal Information Led - Supermicro SUPERSERVER 1028R-WC1R User Manual

SUPERSERVER 1027R-73DBRF User's Manual

UID

Depressing the UID (unit identifi er) button illuminates an LED on both the front
and rear of the chassis for easy system location in large stack confi gurations. The
LED will remain on until the button is pushed a second time. Another UID button
on the rear of the chassis serves the same function. See the table in Figure 3-1 for
descriptions of UID LED states.
3-3

Control Panel LEDs

The control panel located on the front of the SC116 chassis has fi ve LEDs. These
LEDs provide critical information related to different parts of the system. This section
explains what each LED indicates when illuminated and any action that may be
required. See Figure 3-1 for the locations of the LEDs.

Universal Information LED

See the following table for the status shown by this LED.
Status
Continously on and red
Blinking red (1 Hz)
Blinking red (0.25 Hz)
Solid blue
Blinking blue (300 msec)
Universal Information LED
Description
An overheat ocondition has occured. (This may be caused by cable congestion.)
Fan failure: check for an inoperative fan.
Power failure: check for an inoperative power supply.
Local UID has been activated. Use this function to locate the server in a rack
environment.
Remote UID has been activated. Use this function to locate the server from a
remote location.
3-2