Ruijie RG-S6120 Series Switches Hardware Installation and Reference Guide
External Ports
The RG-S6120-48XS8CQ switch provides the following ports:
Universal serial bus (USB) port: This port can connect with USB memory to save logs, host versions, warnings
and other diagnostic messages. Therefore, it is more convenient to upgrade the software version of the switch on
line and save the log information.
To protect the data and avoid device damage, use qualified USB flash disks of good brands. At the same time, the
local USB port is compatible with most of the USB controllers except some USB flash disks.
The RG-S6120-48XS8CQ switch supports debugging, configuration, maintenance, management and host
software uploading of Console ports.
Console port: Use RS-232 interface electrical level and standard RJ45 connector. This interface is connected with
the serial port of terminal PC to perform system debugging, configuration, maintenance, management, and host
software uploading.
MGMT port: This is an out-band Ethernet port, which uses standard RJ45 connector. This interface is connected
with Ethernet port of a PC to perform program downloading.
SFP+ port: There are 48 10G SFP+ ports, which support optical modules and DAC copper cables, and are
compatible with 1000BASE-X.
QSFP28 port: There are eight 100G QSFP28 ports, which support 100G QSFP28 modules, 40G QSFP28
modules and DAC copper cables. The port can work in 4x25G mode.
Indicator
Indicator
Identificatio
n on the
panel
Status
Meaning
System indicator
(Front panel/rear panel)
Status
Off
The system is powered off.
Solid red
1
)
One of the modules of the system fails.
2
)
There are less than 3 fans.
3
)
The internal or partial temperature exceeds the
temperature limit, and the switching service
resets.
Blinking green
Initialization is in progress.
Solid green
The system works properly.
Solid yellow
1
)
The temperature reaches the warning threshold.
2
)
Only 3 fans are in the position.
3
)
One of the dual powers is not connected with the
AC power cord.
MGMT port indicator
MGMT
Off
The MGMT port is NOT connected.
Green
The
MGMT
port
is
connected
at
1000M/100M/10Mbps.
Blinking yellow
The MGMT port is transmitting or receiving data.
Locator indicator
ID
Off
The locator is controlled by CPLD by default.
Solid blue
The locator is controlled by O&M personnel remotely.