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Chapter 3 Hardware Overview
GS-4012F/4024 User’s Guide
52
Mini-GBIC (SFP) Slots
LNK Green On The port has a successful connection.
Off No Ethernet device is connected to this port.
ACT Green Blinking The port is sending or receiving data.
Off The port is not sending or receiving data or there is no
connection.
GS-4012F Model
Mini-GBIC (SFP) Slots (Standalone and Part of Dual Personality Interface)
LNK Green On The port has a successful connection.
Off No Ethernet device is connected to this port.
ACT Green Blinking The port is sending or receiving data.
Off The port is not sending or receiving data or there is no
connection.
Gigabit Ethernet Ports (Part of Dual Personality Interface)
1000 Green Blinking The port is sending/receiving data.
On The link to a 10/1000 Mbps Ethernet network is up.
Off The link to a 10/1000 Mbps Ethernet network is down.
100 Amber Blinking The port is sending/receiving data.
On The link to a 100 Mbps Ethernet network is up.
Off The link to a 100 Mbps Ethernet network is down.
Table 2 LEDs (continued)
LED COLOR STATUS DESCRIPTION