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Chapter 1: Introduction
Figure 1-1. Control Panel View
1.4 System Chassis Features
Control Panels
The switches and LEDs located on the control panels are described below. Two control panels
are located on the front of the chassis.
Control Panel Features
Item
Feature
Description
1
Power Button
The main power button is used to apply or remove power from the
power supply to the system. 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.
Note: Before applying power to the system, refer to Section 2.4, "Powering
On the System."
2
Reset Button
The reset button is used to reset the system.
3
IPMI LED
Indicates activity from the IPMI LAN ports.
4
UID LED
Illuminates when the UID button is activated. Use this to easily identify the
system in a rack environment.
5
Power Fail LED/
Info LED
Indicates a power supply module has failed when solid red. The second
power supply module will take the load and keep the system running but
the failed module will need to be replaced. Refer to Chapter 3 for details
on replacing the power supply. This LED should be off when the system is
operating normally.
After the server powers on, this LED will blink at 4Hz until initialization is
complete, upon which time it will turn off and become the Power Fail LED.
1
5
4
3
2
