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1.2 Server Chassis Features
Control Panel
The switches and status LEDs on the control panel are described below.
Item
Features
1
Power button
2
NIC LED
3
Information LED Alerts operator to several states, as noted in the table below
4
UID button/LED
Status
Continuously on and
red
Blinking red (1Hz)
Blinking red (0.25Hz)
Solid blue
Blinking blue
Figure 1-1. Control Panel View
Control Panel Features
Description
The main power switch applies or removes primary power from the power supply
to the server but maintains standby power. To perform most maintenance tasks,
unplug the system to remove all power..
Indicates network activity on the LAN when flashing.
The uinit identification (UID) button turns on or off the blue light function of the
Information LED and a blue LED on the rear of the chassis. These are used to
locate the server in large racks and server banks.
Information LED
Description
An overheat condition has occured.
(This may be caused by cable congestion.)
Fan failure, check for an inoperative fan.
Power failure, check for a non-operational power
supply.
Local UID has been activated. Use this function
to locate the server in a rack mount environment.
Remote UID is on. Use this function to identify
the server from a remote location.
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Chapter 1: Introduction
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