HP A5120 EI Series Installation Manual page 14

This task requires two people. To install the switch in a 19-inch rack by using the front and rear mounting
brackets:
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is properly
1.
grounded.
Unpack the front mounting brackets and the screws for fastening the brackets to the switch chassis.
2.
Fasten the front mounting brackets to chassis by aligning the round holes in the brackets with the
3.
holes in the front mounting position of the switch chassis, and fastening them with the removed
screws, as shown in
Unpack the rear mounting brackets and the load-bearing screws.
4.
Fasten the load-bearing screws in one of the rear mounting positions (see callout 2 in
5.
needed.
Figure 6 Attach the front mounting brackets and load-bearing screws to the chassis
2
1
(1) Load-bearing screw
(3) Front panel
(5) Screw for fastening the front mounting bracket to the switch
NOTE:
The rear mounting brackets must be in secure contact with the load-bearing screws to support the
chassis weight.
Install cage nuts (user-supplied) in the mounting holes in the front and rear rack posts.
6.
Fasten the rear mounting brackets to the rear posts with M6 screws (user supplied), as shown in
7.
Figure 7.
Figure 4.
4
5
9
3
(2) Rear mounting positions
(4) Front mounting bracket
Figure 6) as