H3C S5500-HI Switch Series Installation Manual page 25

(3) Side grounding point
2. Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded.
3. Attach the front mounting brackets and the chassis rails to the chassis (see
a. Unpack the front mounting brackets and the M4 screws for attaching the brackets to the switch
chassis.
b. Align the round holes in the wide flange of one front mounting bracket with the screw holes in
the power-side mounting position on one side of the chassis.
c. Use M4 screws (supplied with the switch) to attach the mounting bracket to the chassis.
d. Align one chassis rail with the screw holes in the chassis rail mounting position.
e. Use M4 screws (supplied with the switch) to attach the chassis rail to the chassis.
f. Repeat the proceeding steps to attach the other mounting bracket and chassis rail to the other
side of the chassis.
Figure 20 Attaching the front mounting brackets and chassis rails to the chassis
Choose a grounding point.
4.
If the side grounding point is used, go to the next step.
If the rear grounding point is used, skip the next step.
5. Connect the two-hole lug grounding cable to the side grounding point on the chassis:
a. Unpack the grounding cable and grounding screws.
b. Align the two-hole grounding lug at one end of the cable with the grounding holes of the
grounding point, insert the grounding screws into the holes, and tighten the screws with a
screwdriver to attach the grounding lug to the chassis, as shown in
(4) Chassis rail mounting position
16
Figure 20):
Figure 21.