Hardware reference guide

Palo Alto Networks Installing the Hardware • 13
Connecting Power
Connecting a DC Power Supply
Before connecting power, read the “Cautions and Warnings” on page 15.
Figure 8 shows the DC power connections for the PA-5000 Series.
Wind the power wires around the screws and tighten to secure. The -48VDC connection is on the left
and the 0VDC connection is on the right, as labeled when facing the power supply. Turn on the electric
current to the DC feed.
Figure 8. DC Power Supply - Attachment
DC Power Safety
WARNING: You must shut off the electric current to the DC feed wires before
connecting or disconnecting the wires to the power supplies.