14 CHAPTER 1: INTRODUCING THE SWITCH 4500G FAMILY
Module LED Module
(MOD)
Green, ON The module is installed and
operates normally.
Yellow, blinking The module is not supported or is in
trouble.
OFF The module is not installed.
7-segment
digitron
display
Unit POST
running
Green,
blinking
The POST ID of the in-process test is
displayed.
POST
failed
Red,
blinking
The POST ID of the failed test blinks.
Loading
software
Green,
blinking
A light bar rotates clockwise around
the display during the loading
procedure.
Fan
failure
Red, ON An “F” is displayed.
Overtemp
erature
alarm
Red, ON A “t” is displayed.
Cluster
status
Green, ON A “C” is displayed if this is a
command switch.
An “S” is displayed if this is a
member switch.
A “c” is displayed if this is a
candidate switch.
A “1” is displayed when the switch
operates independently.
Tab l e 3 Description on the LEDs of the Switch 4500G 24-Port/Switch
4500G 48-Port Ethernet Switch (Continued)
LED Label Status Description
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