3Com 4800G Getting Started Guide - Page 10

The LED displays the POST test ID., LEDs on the front panel of the Switch 4800G 24-Port - 24 port

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10 CHAPTER 1: PRODUCT OVERVIEW Table 4 LEDs on the front panel of the Switch 4800G 24-Port LED Redundant power system LED Mark Status RPS Solid green Solid yellow Module LED OFF MOD Solid green Flashing yellow OFF 7-segment digital LED Unit POST running Description The AC power supply is normal and the RPS is connected and works normally. The RPS input is normal, but an AC input failure occurs or no AC power is connected. No RPS is connected. The module is in position and works normally. The switch does not support the module or a module failure occurs. No module is installed. The power LED flashes green The LED displays the POST test ID. POST failed The power LED flashes red The LED flashes the POST test ID of the failed test. Software loading The power LED flashes green. A bar rotates clockwise around the LED. Fan failure The power LED is solid red. The LED displays F. Over-temperature alarm The power LED is solid red. The LED displays t. Cluster state The power LED is solid green. For a command switch, the LED displays C. For a member switch, the LED displays S. For a candidate switch, the LED displays c. The LED displays 1 if there is only one unit.

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10
C
HAPTER
1: P
RODUCT
O
VERVIEW
Redundant power
system LED
RPS
Solid green
The AC power supply is normal and
the RPS is connected and works
normally.
Solid yellow
The RPS input is normal, but an AC
input failure occurs or no AC power
is connected.
OFF
No RPS is connected.
Module LED
MOD
Solid green
The module is in position and works
normally.
Flashing yellow
The switch does not support the
module or a module failure occurs.
OFF
No module is installed.
7-segment digital LED
Unit
POST running
The power LED flashes green
The LED displays the POST test ID.
POST failed
The power LED flashes red
The LED flashes the POST test ID of
the failed test.
Software loading
The power LED flashes green.
A bar rotates clockwise around the
LED.
Fan failure
The power LED is solid red.
The LED displays
F
.
Over-temperature alarm
The power LED is solid red.
The LED displays
t
.
Cluster state
The power LED is solid green.
For a command switch, the LED
displays
C
.
For a member switch, the LED
displays
S
.
For a candidate switch, the LED
displays
c
.
The LED displays
1
if there is only one
unit.
Table 4
LEDs on the front panel of the Switch 4800G 24-Port
LED
Mark
Status
Description