Installation Manual
H3C SecPath F1800-A Firewall
Chapter 3 Installation
3-6
supply for the building has been well grounded before connecting the AC power
cable.
III. Connecting AC Power Cable
Step 1:
Check that the PGND wire has been properly connected to the ground.
Step 2:
Make sure that the power switch is in the OFF position. Insert one end of the
power cable into the power socket on the rear panel, and fix the cable onto the
cable-retention clip with a cable strap. Connect the other end of the cable to the AC
power socket.
Step 3:
Place the power switch to the ON position.
Step 4:
Check that the power LED on the front panel is ON, which means the power
cable is correctly connected.
3.4.2 Connecting DC Input Power Cable
I. DC Input Power Supply
DC power input range: -36 to -72V DC.
shows the DC input power socket.
1
2
1. Power switch
2. DC input
Figure 3-6
Partial appearance of DC power socket
II. Connecting DC Power Cable
Figure 3-7
DC power cable
