Chapter 3 Hardware Panels
GS2220 Series User’s Guide
48
LNK/ACT Green Blinking The Switch is transmitting or receiving to or from a 1000 Mbps Ethernet
network.
On The link to a 1000 Mbps Ethernet network is up.
Amber Blinking The Switch is transmitting or receiving to or from a 10 Mbps or a 100 Mbps
Ethernet network.
On The link to a 10 Mbps or a 100 Mbps Ethernet network is up.
Off The link to an Ethernet network is down.
PoE Mode
(GS2220-10HP,
GS2220-28HP
and GS2220-
50HP)
Green On Power supplied to all PoE Ethernet ports meets the IEEE 802.3at standard.
Amber On Power supplied to all PoE Ethernet ports meets the IEEE 802.3af standard.
Off There is no power supplied.
SFP Slots
LINK/ACT Green On The uplink port is linking at 1000 Mbps.
Blinking The Switch is transmitting or receiving data at 1000 Mbps.
Amber On The uplink port is linking at 100 Mbps.
Blinking The Switch is transmitting or receiving data at 100 Mbps.
Off There is no link or port, or the uplink port is shut down.
Table 4 LED Descriptions (continued)
LED CO LOR STATUS DESC RIPTIO N
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