Grounding The Router Through The Pe Wire Of Ac Power Supplies - H3C CR16000-M Installation Manual

The grounding cable provided with the router is compliant with the NEBS standards, with a
dual-hole grounding lug at one end for connecting to the chassis and a ring terminal at the other
end for connecting the grounding strip.
2. As shown by callouts 1 and 2 in
holes at the rear of the chassis.
3. As shown by callouts 3 and 4 in
grounding lug of the grounding cable into the grounding holes of the chassis.
4. As shown by callouts 5 and 6 in
grounding post on the grounding strip, and fasten the grounding cable to the grounding post
with the hex nut.
Figure3-4 Connecting the grounding cable to a grounding strip
Grounding the router through the PE wire of AC power
supplies
CAUTION:
Make sure the AC power supply uses a three-wire cable with a protection wire, and the PE wire of
the AC power supply is correctly grounded at the power distribution room or AC power supply
transformer side. In addition, make sure the PE terminal on the router is correctly connected to the
PE wire of the AC power supply.
If the router is AC powered and no grounding strip is available at the installation site, you can ground
the router through the PE wire of the AC power supply, as shown in Figure3-5.
Figure3-4, remove the grounding screws from the grounding
Figure3-4, use the grounding screws to attach the dual-hole
Figure3-4, connect the ring terminal of the grounding cable to a
3-5