System (SYSTM) LEDs

Last Updated : Nov 10, 2023 |
Table 1: System LEDs

LED

Name

Color

Indication

MDM

Modem Detected

Green

A modem is connected to the CONSOLE (CNSL) or USB port

ALM

Alarm

Red

An alarm is present in the system, or an enabled compact flash has been removed

CPU

CPU

Green

OFF — A test is in progress

ON — Normal operation

PWR

Power

Green

OFF — No power

BLINKING — Problem with power

ON — Normal operation