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2.2
Front panel
The front panel includes LED indicators and system console. LED indicators
show the system, RPS, fan, and port status.
Table 1. Front panel labels and LEDs
No. Label
1
SYSTEM Green
2
RPS
3
FAN
4
10/100/
1000 port
status
5
10/100/
1000 port
speed
Figure 2. Front panel (GigaX 3112)
Color
Status
ON
Flashing Self-test, INIT, or downloading
Amber
ON
OFF
Green
ON
Amber
ON
OFF
Green
ON
Amber
ON
Green
ON
Flashing Data is being transmitted/received
OFF
Amber
ON
Flashing Port is in one of the STP blocking, listening
Green
ON
Amber
ON
OFF
ON
GigaX3112 Series Layer 3 Managed Switch
Description
Unit is powered on
Abnormal temperature or voltage
No power
The PSU is working properly and the switch
has a good redundant power supply
The PSU is abnormal and the switch is
powered by RPS
No power at all (system LED is also off), RPS
does not work properly or not installed (system
LED is on)
Both fans are working properly
Both or either one of the fans stopped
Link (RJ-45 or SFP) is present; port is enabled
No Ethernet link
Link is present, but port is disabled either
manually or by spanning tree
and learning state
1000Mbps
100Mbps
10Mbps
5
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