Switch 4500G 24-Port And 48-Port Front Panel Leds - 3Com 4500G Series Getting Started Manual

10 C 1: I
HAPTER NTRODUCING THE
Switch 4500G 24-Port
and 48-Port Front
Panel LEDs
S 4500G F
WITCH AMILY
The Switch 4500G 24-Port and 48-Port units provide LEDs on the front panel to
allow you to monitor the switch. Table 3 describes these LEDs. You can use the
mode button on the front panel to switch the LEDs display mode (rate mode or
duplex mode).
Table 3

Switch 4500G 24-Port and 48-Port Front Panel LEDs

LED Label Status
Mode LED Mode Rate
mode
Duplex
mode
Power LED PWR Green, ON
Green, blinking (1 Hz)
Red, ON
Yellow, blinking (1 Hz) One or more ports fail the POST.
OFF
Module LED Module Green, ON
(MOD)
Yellow, blinking
OFF
Description
Green, ON The port status LEDs are showing
the port rates.
Yellow, ON The port status LEDs are showing
the duplex mode of the ports.
The switch starts normally.
The system is performing power-on
self test (POST).
The system fails the POST.
The switch is powered off.
The module is installed and
operates normally.
The module is not supported or is in
trouble.
The module is not installed.