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Chapter 1: Introduction
Figure 1-1. Power Button/LED Indicator
(single node, front view)
1.4 Chassis Features
Power Button/LED
The main power button on each of the nodes functions as both an on/off switch and as a
status LED. Pressing the button will alternately power on or remove power from the node.
See the table below for the LED indications.
Node Power Button LED
LED Appearance
Description
Green
The node is powered on and operating normally
Solid Red
The node is detecting an overheat condition
1Hz Blinking Red
The node is detecting a fan failure
.25Hz Blinking Red
The node is detecting a power failure
No Illumination
The node is powered down
Node LED
