HP PCI Multiplexer Family Cabling, Diagnostics, and Troubleshooting Manual

Install Port Modules, Fan Out Cable & Power Supply
Mate and Mount Port Modules
Chapter 334
Attach coupler brackets as shown in Figure 3-2. Use the nickel-plated
screws to secure the coupler brackets to the back of the port module. Use
the black-anodized screws to secure the coupler brackets to the top and
bottom of the port modules.
Figure 3-2 Coupling and wall mounting two port modules
Also included with each port module are two wall mounting brackets and
four screws. Attach the mounting brackets to the appropriate modules
and secure them to a surface as shown in Figure 3-2 insert.
NOTE To wall mount a single module, attach one bracket on the top and one
bracket on the bottom at opposite sides of the module.