Juniper MX204 Hardware Manual page 84

Figure 28: Installing the Router in a Four-Post Rack
7. Install mounting screws into each of the open front-mounting holes aligned with the rack, starting from
the bottom, and secure them tightly.
rails of the four-post rack.
Figure 29: Router Secured by Front-Mounting Brackets with ETSI Brackets
8. Install the two rear ETSI brackets on the rear-mounting brackets (see
The rear-mounting brackets on each side of the chassis are movable. You can adjust the brackets
according to the depth of the rack.
Figure 30: Installing the Rear ETSI Brackets
9. On the rear of the chassis, slide the rear-mounting brackets (with the ETSI brackets installed) on either
side of the chassis until the rear-mounting brackets contact the rack rails (see
Figure 29 on page 87 shows the router fully secured to the front
Figure 30 on page 87).
Figure 31 on page
87
88).