13
Figure 15 Grounding the switch by burying the grounding conductor into the earth ground
(1) Grounding screw
(2) Grounding cable
(3) Earth
(4) Joint
(5) Grounding conductor
(6) Chassis rear panel
Grounding the switch by using the PE wire of the AC power
cord
If the installation site has no grounding strips or earth ground, ground an AC-powered switch through
the PE wire of the power cord. Make sure the following requirements are met:
•
The power cord has a PE wire.
•
The ground contact in the power outlet is securely connected to the ground in the power
distribution room or on the AC transformer side.
•
The power cord is securely connected to the power outlet. If the ground contact in the power
outlet is not connected to the ground, report the problem and reconstruct the grounding system.
NOTE:
To guarantee the grounding effect, use the grounding cable provided with the switch to connect to
the grounding strip in the equipment room as long as possible.
Installing and removing a power supply (HPE
5130 24G SFP 4SFP+ EI switch)
CAUTION:
Provide a circuit breaker for each power supply and make sure the circuit breaker is off before
installation.
The HPE 5130 24G SFP 4SFP+ EI switch provides two power supply slots and comes with power
supply slot 1 empty and a filler panel in power supply slot 2. You can install one power supply, or two
power supplies for redundancy. For information about power supplies available for the HPE 5130
24G SFP 4SFP+ EI switch, see "
."
When two power supplies are installed, you can hot-swap a power supply. To avoid device damage
and bodily injury, follow the procedures in
to install and replace a power
supply.