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3-3
Control Panel LEDs
The four control panels are located on the front handle of the SCF424AS chassis.
Each control panel has two additional LEDs. These LEDs provide you with critical
information related to different parts of the system. This section explains what each
LED indicates when illuminated and any corrective action you may need to take.
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)
•
NIC: Indicates network activity on either LAN1 or LAN2 when fl ashing.
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.
3-3
Chapter 3: System Interface
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