3Com 4500G Getting Started Manual page 19

Table 4 Description on the LEDs of the Switch 4500G PWR 24-Port& 48-Port
Ethernet Switch (Continued)
LED Label
7-segment Unit
digitron
display
Switch 4500G PWR 24-Port and 48-Port Indicators
Status
POST Green,
running blinking
POST failed Red, blinking
Loading Green,
software blinking
Fan failure Red, ON
Overtemper Red, ON
ature alarm
Cluster Green, ON
status
PoE mode Green, ON
Description
The POST ID of the in-process
test is displayed.
The POST ID of the failed test
blinks.
A light bar rotates clockwise
around the display during the
loading procedure.
An "F" is displayed.
A "t" is displayed.
A "C" is displayed if there is a
command switches.
An "S" is displayed if there is
a member switches.
A "c" is displayed if there is a
candidate switches.
A "1" is displayed when the
switch operates
independently.
Show the utilization of the
power
81 - 100%
61 - 80%
41 - 60%
21 - 40%
0 - 20%
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