Ruijie RG-RSR77 Series Installation And Initialization page 6

Hardware Installation
Preparations
There Is a Ground Bar in the Installation
Environment (Recommended)
①
Remove the ground screw from the rear panel of
the device.
②
Put the OT terminal of the ground cable delivered
with the device on the ground screw of the chassis.
③
Install the ground screw with the OT terminal to the
ground hole, fasten it with a screwdriver, and
connect the other end of the ground cable to the
ground bar of the equipment room.
There Is No Ground Bar in the Installation
Environment
When there is no ground bar in the environment where
the device is to be installed and the device adopts AC
power supply, the PE cable of the AC power supply
needs to be grounded. Check whether the PE cable of
the AC power supply is properly grounded in the power
distribution room or on the AC transformer side.
Installing the Grounding
Chassis to a
Specified Connecting
Position
Installing the
and
Supervisor
and Cards
Cables
1 Rear panel of the device
2 Grounding label
3 Grounding hole
4 OT terminal of the
protective ground cable
5 Protective ground cable
6 Ground screw
Power-on
Check