Cisco ONS 15454 - Page 85

Figure 31: Backplane Attachment for Cover
You can also install the optional spacers if more space is needed between the cables and rear cover as shown
in the following figure.
Figure 32: Installing the Plastic Rear Cover with Spacers
Cisco ONS 15454 Hardware Installation Guide
55
Installing the ONS 15454 M12 (ANSI and ETSI) Shelf
Rear Cover