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11
GS716T, GS724T and GS748T Gigabit Smart Switch
• A 100-240VAC/50-60 Hz universal input, which is a standard AC power receptacle for
accommodating the supplied power cord.
LED Designations
Port LEDs
The following tables describe the port LED designations.
Table 1. Port LEDs GS748T
Port LED Designation
16/24-10/100/1000 Mbps
P
orts - 3 LEDs per port
LINK/ACT
SPD
FDX
• Solid Green - A valid
1000 Mbps link is
established on the port.
• Fl
ashing Green - Packet transmission or
reception is occurring on the port at
1000 Mbps.
• So
lid Yellow - A valid 10/100 Mbps link is
established on the port.
• Fl
ashing Yellow - Packet transmission or
reception is occurring on the port at
10/100 Mbps.
• Off -
No 10/100 Mbps link is established
on the port.
• So
lid Green - Full-duplex link is
established on the port.
• Off - N
o full-duplex or half-duplex link is
established on the port.
2 SFP Ports - 1 LED per
port
SFP LINK/ACT • Solid Green - A valid 1000 Mbps SFP
module link is established on the port.
• Fl
ashing Green - Packets transmission
or reception is occurring on the port at
1000 Mbps.
• Off - N
o SPD link is established on the
port.
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