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1.4 Server Chassis Features
Control Panel
The switches and LEDs located on the control panel are described below.
Item
Feature
1
Information LED
2
NIC2 LED
3
NIC1 LED
4
HDD LED
5
Power LED
6
UID LED
7
Power Button
2 3 4
1
6
Figure 1-1. Control Panel View
Control Panel Features
Description
See table on the following page.
Indicates network activity on the LAN2 port when flashing
Indicates network activity on the LAN1 port when flashing
Indicates activity on the hard drive when flashing
Indicates power is being supplied to the system power supply units. This LED
should normally be illuminated when the system is operating.
The unit identification (UID) button turns on or off the blue light function of the
Information LED and the blue LED on the rear of the chassis. These are used to
locate the server in large racks and server banks.
The main power button is used to apply or remove power from the power supply
to the server. Turning off system power with this button removes the main power
but maintains standby power. To perform many maintenance tasks, you must
also unplug system before servicing
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Chapter 1: Introduction
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