H3C S5500-HI Switch Series Installation Manual page 27

d. Supporting the bottom of the switch, align the chassis rails with the slide rails on the rack posts,
as shown in Figure
until the mounting brackets are flush with the rack posts.
e. Use M6 screws (user-supplied) to attach the mounting brackets to the rack, as shown in
24.
To secure the switch in the rack, make sure the front ends of the slide rails reach out of the
chassis rails.
Figure 23 Mounting the switch in the rack (1)
Figure 24 Mounting the switch in the rack (2)
23. Work with another person to slide the chassis rails along the slide rails
18
Figure