
Power Distribution Box Installation Guide
H3C S7503-S7506-S7506R Ethernet Switches
1-8
Step 2: Hold both ends of the power distribution box, align it with
the slot for power distribution box, and push it inwards slowly from the
back of the chassis.
Step 3: Insert four captive screws into the screw holes and fasten
them with a screwdriver.
Step 4: Install the ground wire (for detailed procedure, see
H3C
S7500 Series Ethernet Switches Installation Manual
), and fasten the
grounding screws on the power distribution box with a screwdriver.
Step 5: Push each power module into its slot from the front of the
chassis, fasten the captive screws on the power module with a
screwdriver, and install the air filter.
Step 6: For an AC power distribution box, plug one end of the AC
power cable shipped with the switch into the power receptacle on the
switch, and clamp the power cable plug with the cable clamp. Connect
the other end of the power cable to an AC input receptacle, or a
lightning protection socket strip connected with the AC power supply
in the room where the switch is located. If you are installing a DC
power distribution box, refer to the following section for how to install a
DC power cable.
Step 7: Turn on the power switch and verify that the switch is
powered on.