Grounding The Router - HP A-MSR20 Installation Manual

Screw two weight-bearing screws into the appropriate holes, one on the left side and one on the
3.
right side of the router. These screws will rest on the top edges of the rear mounting brackets.
Position the router so that the weight-bearing screws fit securely over the top edges of the rear
4.
mounting brackets.
Secure the router fastening the front mounting brackets to the rack with rustproof panhead screws
5.
that meet installation requirements.
Figure 12 A-MSR20-40 front and rear mounting brackets
1
(1) Left front mounting bracket
(3) Left rear mounting bracket

Grounding the router

WARNING!
Connecting the router grounding cable correctly is crucial for protecting the router from lightning and
EMI.
The grounding resistance should be less than 5 ohms.
If the router is mounted in a 19-inch standard rack, the rack must be properly grounded.
You can ground the router in one of the following ways, depending on the grounding conditions at the
installation site:
Ground the router to a properly grounded grounding strip.

Ground the router to a grounding conductor buried in the earth.

Grounding the router to a grounding strip
To connect the grounding cable, as shown in
Remove the grounding screw from the rear panel of the router chassis.
1.
Put the OT terminal of the supplied grounding cable on the grounding screw.
2.
Use a screwdriver to fasten the grounding screw, with the grounding cable OT terminal attached,
3.
to the grounding screw hole.
2 3 4
(2) Right front mounting bracket
(4) Right rear mounting bracket
Figure 13:
13