System Led - Cisco FastHub 116T Overview

SYSTEM LED

The system status LED shows whether the FastHub is powered up and provides an
indication of any problem with the main system board of the FastHub (see Table 1-3).
Note
supply or RPS problems. See the "Verifying and Troubleshooting Your Installation" section
in the "Installing the FastHub" chapter for detailed information.
Table 1-3
Color
Off
Solid green
Solid amber
COL LED
The group collision LED shows the frequency of collisions for all ports on the FastHub
(see Table 1-4). The LED flashes amber if one or more ports on the FastHub are involved
in a collision.
Note
high number of collisions causes the LED to appear solid amber.
Table 1-4
Color
Off
Flashing amber
Solid amber
The system status LED and RPS LED are used together to isolate internal power
SYSTEM LED Description
System Status
FastHub powered down.
FastHub powered up and operational; no power problems.
FastHub powered up but not operational; problem related to the main system
board of the FastHub (not internal power supply or RPS).
The flash rate of the group collision LED increases with an increase in collisions; a
COL LED Description
System Status
No collisions
Collision
High number of collisions
Front Panel Description
Overview 1-5