Universal Information Led; Hdd Led; Nic2 Led; Nic1 Led - Supermicro SUPERSERVER 8048B-TR4F User Manual

Universal Information LED

See the following table for the status shown by this LED.
Status
Continuously on and red
Blinking red (1 Hz)
Blinking red (0.25 Hz)
Solid blue
Blinking blue (300 msec)

HDD LED

This indicates the IDE channel activity. It also indicates SAS/SATA drive, SCSI drive,
and/or DVD-ROM drive activity when fl ashing.
2

NIC2 LED

Indicates network activity on the LAN2 port when fl ashing.
1

NIC1 LED

Indicates network activity on the LAN1 port when fl ashing.

Power Fail LED

This indicates a power failure to the system's power supply units.
Universal Information LED
Description
An overheat condition has occurred. (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.
3-3
Chapter 3: System Interface