Installation Guide

Physical description
iRM4451 RRH Product Description and Installation Guide 3-9
Figure 3-10 LED indicators
1
2
1 Test Access Port (factory use only)
2 LEDs
Table 3-3 LED indicators description and operating characteristics
Indicator
Item
No.*
Description Operation
POWER 1
Indicated power ON/OFF
status
OFF when no power is applied to the unit
Steady GREEN when power to the unit is
normal
Steady RED when a power fault is present
STATUS 2
Indicates the status of the
iRM4451
OFF when no power is applied to the unit
Steady GREEN when the unit is operating
within operational boundaries
Slow GREEN blink when booting up or shutting
down
Steady AMBER when minor fault occurs
(hardware or software)
Steady RED when a critical or major fault
occurs (hardware or software)