11
Chapter 1: Introduction
Control Panel
Figure 1-2. Control Panel
Power Button
Power LED
Information LED
UID Button
HDD LED
NIC LEDs
Control Panel Features
Feature Description
Information LED
Solid red indicates an overheated condition.
1Hz blinking red indicates a fan failure.
NIC2 LED Flashing indicates network activity on LAN port 2.
NIC1 LED Flashing indicates network activity on LAN port 1.
HDD LED Flashing indicates hard drive activity.
Power LED
Illumination indicates power is being supplied to the system power supply. This LED should
normally be illuminated when the system is operating.
UID Button
Power Button
The main power button is used to apply or remove power from the power supply to the server.
power. To perform maintenance tasks, you must also unplug the system before servicing.
Information LED
Status Description
Continuously on and
red
An overheat condition has occurred.
(This may be caused by cable congestion.)
Blinking red (1Hz) Fan failure, check for an inoperative fan.
Solid blue
UID has been activated locally to locate the
server in a rack environment.
Blinking blue
UID has been activated using IPMI to locate the
server in a rack environment.
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