29
4. Connect the other end of the DC power cord to a –48 VDC power source in the equipment room
or an external RPS.
Figure 29 Connecting the DC power cord for a PSR150-D1 power supply
Verifying the installation
After you complete the installation, verify the following items:
There is enough space for heat dissipation around the switch, and the rack or workbench is
stable.
The grounding cable is securely connected.
The power source is as required by the switch.
The power cords are correctly connected.
If part of the network cable for a port is routed outdoors, verify that a network port lightning
protector is used for the port.
If a power line is routed from outdoors, verify that a surge protected power strip is used for the
switch.