H3C S6825 Series Installation Manual page 20

grounding cable to a grounding point before you mount the switch in the rack.
Use M5 grounding screws to attach a grounding cable that has a two-hole grounding lug or
single-hole grounding lug to the grounding point on the switch. If the grounding cable length or
terminal type cannot meet your requirement, make an applicable grounding cable or contact H3C
Support.
Select the primary or auxiliary grounding point as required. The procedure is the same for connecting
the grounding cable to the primary and auxiliary grounding points. The following procedure connects
the grounding cable to the primary grounding point (near the power supply side).
To connect the grounding cable to a grounding point:
1. Unpack the grounding cable and grounding screws (applicable to both the primary and auxiliary
grounding points).
2. Use the grounding screws to attach the single-hole grounding lug or two-hole grounding lug to
the grounding point and then fasten the screws, as shown in
As a best practice, use a torque of 30 kgf-cm (2.94 Nm) to fasten the grounding screws.
Figure2-15 Attaching a grounding cable that has a single-hole grounding lug to the
grounding point
Figure2-16 Attaching a grounding cable that has a two-hole grounding lug to the grounding
point
2-13
Figure2-15 and Figure2-16.