3-3
Chapter 3: System Interface
HDD: Indicates IDE channel activity. SAS/SATA drive and/or DVD-ROM drive activ-
ity when flashing.
NIC1: Indicates network activity on GLAN1 when flashing.
Informational LED
Informational LED
Status
Description
Solid red
An overheat condition has occured.
(This may be caused by cable congestion).
Blinking red (1Hz)
Fan failure, check for an inoperative fan.
Blinking red (0.25Hz)
Power failure, check for a non-operational
power supply.
Solid blue
Local UID has been activated. Use this
function to locate the server in a rack
mount environment.
Blinking blue (300 msec)
Remote UID is on. Use this function to
identify the server from a remote location.
