Ruijie RG-SF2920 Series Hardware Installation And Reference Manual page 16

Hardware Installation and Reference Guide
Remarks 1. Grounding connector
Power Supply
RG-SF2920-16GT2SFP-P adopts an AC power supply, with the rated values as follows:

Rated voltage: 200–240 V~

Rated frequency: 50/60 Hz

Rated current: 3 A

Power cord requirements: 10 A power cord
Cooling
The RG-SF2920-16GT2SFP-P adopts natural cooling to ensure that the device works properly under specified
environment. When placing a chassis, maintain sufficient space for heat dissipation on both sides and above the chassis.
For details, see chapter 3 "Product Installation". Dust the device every three months to avoid blocking ventilation openings
on the housing.
Indicators
Indicator
System status indicator
PoE indicator
Electrical port indicator
[Switch mode]
Electrical port indicator
[PoE mode]
Optical port indicator
Identifier on the
Color
Panel
Off
Blinking
green
Solid green
Status
Solid yellow
Solid red
Solid green
PoE
Solid yellow
Off
Solid green
1-16
Blinking
green
Off
Solid green
1-8
Blinking
green
Off
Solid green
Blinking
SFP1- SFP2
green
Solid red
2. Power port
Status
The switch is not powered on.
The switch is being initialized. Continuous
blinking indicates a fault.
The switch is operating normally.
A switch temperature alarm is generated.
Check the operating environment of the
switch.
The temperature severely exceeds the
threshold and the system restarts.
The indicator shows the switching status
[switch mode].
The indicator shows the PoE status [PoE
mode].
The port has no link.
The port has a 10/100/1000M link up.
The port is sending or receiving data at
10/100/1000 Mbps.
The port PoE is disabled.
The port PoE is enabled.
The port PoE is overloaded.
The port has no link.
The port has a 1G link up.
The port is sending or receiving data at 1
Gbps.
An error occurs when the optical module
sends signals.
12
Product Introduction