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User’s Manual of SGSD-1022 / SGSD-1022P
SGSW-2840 / SGSW-2840P
34
LED Color Function
Lights:
To indicate the link through that port is successfully established with speed
1000Mbps
Blink:
To indicate that the switch is actively sending or receiving data over that port.
1000
LNK/ACT
Green
Off:
If L10/100 NK/ACT LED light-> indicate that the port is operating at 10Mbps or
100Mbps
If LNK/ACT LED Off -> indicate that the port is link down
Lights:
To indicate the link through that port is successfully established with speed
10Mbps or 100Mbps
Blink:
To indicate that the switch is actively sending or receiving data over that port.
10/100
LNK/ACT
Orange
Off:
If 1000 LNK/ACT LED light-> indicate that the port is operating at 1000Mbps
If 1000 LNK/ACT LED Off -> indicate that the port is link down
SGSW-2840P LED indication
Figure 2-8 SGSW-2840P LED panel
■ System
LED Color Function
PWR Green
Lights to indicate that the Switch is powered on.
Blink to indicate the System is running under booting procedure.
PWR Alert Green Lights to indicate that the power supply failure
FAN1 Alert Green Lights to indicate that the FAN1 failure
FAN2 Alert Green Lights to indicate that the FAN2 failure
■ 10/100Base-TX, PoE interfaces (Port-1 to Por-24)
LED Color Function
Lights:
To indicate the link through that port is successfully established.
LNK/ACT Green
Blink:
To indicate that the switch is actively sending or receiving data over that port.
Lights:
To indicate the port is providing 48VDC in-line power
PoE In-Use Orange
Off:
To indicate the connected device is not a PoE Powered Device (PD)