HP A-MSR20 Installation Guide

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Appendix B LEDs
This appendix provides information on router and router module LEDs.
A-MSR20-20 LEDs
Table 9 A-MSR20-20 LEDs
LED
Location
Status
Description
PWR
Front panel
Steady green
The power supply is connected.
Off
The power supply is not connected.
SYS
Front panel
Fast flashing
green
The system is starting up.
Slow flashing
green
The system is operating properly.
Fast flashing
yellow
A problem has occurred with the system.
Off
The system has failed to operate properly.
ESM
Front panel
Slow flashing
green
The system is starting up.
Steady green
The ESM module is operating properly.
Steady yellow
A problem has occurred with the ESM module.
Off
No ESM module is installed.
CF
Rear panel
Steady green
The CF card is in position.
Flashing green
The CF card is performing a read/write operation.
Do not unplug it now.
Steady yellow
A problem has occurred with the CF card.
Off
No CF card is installed or the system does not
recognize the CF card.
LINK
Rear panel
On
An ETH link is present.
Off
No ETH link is present.
ACT
Rear panel
Flashing
Data is being transmitted or received on the ETH
port.

HP A-MSR20 Specifications

General

Brand	HP
Model	A-MSR20
Category	Network Router
Language	English