2-29
3.
, use a flat-head screwdriver to fasten the screws on the
power cord connector.
4.
Connect the other end of the power cord to a DC power source.
Figure2-42 Connecting the DC power cord for a PSR450-12D power supply (1)
Figure2-43 Connecting the DC power cord for a PSR450-12D power supply (2)
If the provided DC power cord cannot meet your connection requirements, use the following table to
prepare a suitable copper cable as the DC power cord.
Table2-4 Requirements for a suitable DC power cord
Power supply
model
Power cord
connector
Minimum cross
sectional area
of the
conductor
Cross sectional
area of the
provided power
cord
Maximum cross
sectional area
of the
conductor
PSR450-12D
Use the connector
of the provided
power cord
2.1
mm
2
or 14
AWG
3.3
mm
2
or 12
AWG
3.3
mm
2
or 12
AWG
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 is stable.
•
The grounding cable is securely connected.
