H3C S6520X-EI Series, Installation Manual

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2-5
Figure 2-7 Attaching the rear mounting brackets to the rack with the wide flange outside the
rack
Mounting the switch in the rack
1.
Wear an ESD wrist strap. Make sure the strap makes good skin contact and is reliably
grounded.
2.
Make sure the front mounting brackets and shoulder screws are securely attached to the two
sides of the switch.
3.
Attach cage nuts (user-supplied) to the front rack posts. Make sure the corresponding cage
nuts on the left and right front rack posts are at the same height.
4.
One person supports the chassis bottom with one hand, holds the front part of the chassis with
the other, and pushes the chassis into the rack gently. Make sure the shoulder screws rest
firmly on the upper edge of the rear mounting brackets. See
Figure 2-8 and Figure 2-9 .
5.
The other person attaches the front mounting brackets with M6 screws (user-supplied) to the
front rack posts. Make sure the switch is installed securely in the rack. See
Figure 2-8
and Figure 2-9 .