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DES-3028 DES-3028P DES-3052 DES-3052P Layer 2 Fast Ethernet Switch CLI Reference Manual
LED Indicators
Location LED Indicative Color Status Description
Solid Light Power On
Power
Green
Light off Power Off
Solid Light Console on
Blinking POST is in progress/ POST is failure.
Per Device
Console
Green
Light off Console off
Link/Act/ Speed
Green Solid Light Link/Act/Speed Mode
“Mode Select Button”
PoE
Green Solid Light PoE Mode
Solid Green
When there is a secure 100Mbps Fast
Ethernet connection (or link) at any of
the ports.
Blinking Green
When there is reception or transmission
(i.e. Activity—
A
ct) of data occurring at a
Fast Ethernet connected port.
Solid Amber
When there is a secure 10Mbps
Ethernet connection (or link) at any of
the ports.
Blinking Amber
When there is reception or transmission
(i.e. Activity—
A
ct) of data occurring at
an Ethernet connected port.
Link/Act/Speed
Green/Amber
Light off No link
Solid Green Powered device is connected.
Blinking Port has detected a error condition
LED Per 10/100 Mbps
Port
PoE
Green
Light off
Powered Device may receive power
from an AC power source or no 802.3af
PD is found.
Solid Green
When there is a secure 1000Mbps
connection (or link) at any of the ports.
Blinking Green
When there is reception or transmission
(i.e. Activity--
A
ct) of data occurring at a
1000Mbps connected port.
Solid Amber
When there is a secure 10/100Mbps
Fast Ethernet connection (or link) at
any of the ports.
Blinking Amber
When there is reception or transmission
(i.e. Activity—
A
ct) of data occurring at a
Fast Ethernet connected port.
Link/Act/Speed mode
for 1000BASE-T
ports
Green/Amber
Light off No link
Solid Green
When there is a secure 1000Mbps
connection (or link) at the ports.
Blinking Green
When there is reception or transmission
(i.e. Activity--
A
ct) of data occurring at a
1000Mbps connected port.
LED Per GE Port
Link/Act/Speed mode
for SFP ports
Green/Amber
Solid Amber
When there is a secure 100Mbps
connection (or link) at any of the ports.
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