User Guide
1. Overview
1.11 LEDs
1.11.2
IOM LEDs
The IOM has three LEDs, one each for power, fault, and identification.
Figure 8:
IOM LEDs Location
Table 10:
IOM LEDs Identification
Number
LED Name
Color
Behavior
1
IOM Identification
Blue
Blink
@ 0.5 Hz (75% duty cycle) – Blinks only when IOM
Identification has been activated
Off
- Not being identified
2
IOM Fault
Amber
Blink
@ 0.5 Hz (75% duty cycle) – IOM has Fault
Off
- IOM is functioning normally
3
IOM Power
Green
Solid
– IOM is on
Off
– IOM is off
1.11.3
IOM Fan LED
The IOM Fan has a single LED with three distinct states for fault condition, identification, and power off.
12
