User manual

VOLKTEK NSH-580 MANAGED 24-PORT 10/100 + 4 G COMBO L3 SWITCH
4 LED Indicators
This Switch is equipped with Unit LEDs to enable you to determine the status of the
Switch, as well as Port LEDs to display what is happening in all your connections. They
are as follows:
Unit LEDs
LED Condition Status
Flashing Indicating POST function upon start-up
POST
On POST function successfully performed
On (Green) Primary power normal
PWR1
Off Primary power off or failure
On (Green) Backup power normal
PWR2
Off Backup power off or failure
Port LEDs
LED Condition Status
On (Green) Port operating at 100Mbps
10/100
(Copper
Ports)
Off Port operating at below 100Mbps
On (Green) Illuminated when connectors are attached
Flashing
(Green)
Data traffic passing through port
LNK/ACT
Off No valid link established on port
On (Green) Illuminated when connectors are attached
Flashing
(Green)
Data traffic passing through port
A
(25
th
~28
th
Gigabit
Ethernet
Ports)
Off No valid link established on port
On (Green)
Port operating at 10Mbps. If LED C is also on, Port is
operating at 1000Mbps.
B
(25
th
~28
th
G E Ports)
Off If LED C is on, port operating at 100Mbps; or else link
down
On (Green)
Port operating at 100Mbps. If LED B is also on, Port is
operating at 1000Mbps.
C
(25
th
~28
th
G E Ports)
Off If LED B is on, port operating at 10Mbps; or else link
down
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