Installation Procedure
39
Alternate 4U Panel Installation
If AC sequencers and hubs are mounted in external racks or cabinets then blank
panels are installed in their place on the 4U panel. Perform the following procedures
to install the status module tray assembly, remote power control shelf, and blank
panels (
1. Install the status module tray all the way to the right side of the front 4U panel.
Fasten the status module tray assembly with four 10-32 screws and tighten them
fully.
2. Install four status modules in the status module tray assembly.
Push the status module in firmly to engage the connector on the back of the module.
Press in and fully tighten the thumbscrew.
3. Install the adhesive overlay.
Make sure the overlay is aligned correctly and clear of any mounting screws. Press
firmly and make sure that air bubbles are worked out.
4. Install the blank panel with four 10-32 screws.
5. Install the RPCM shelf in the rear 4U panel.
Fasten the RPCM shelf with 10-32 screws and tighten them fully.
6. Install the RPCMs in the RPCM shelf.
7. Install the blank panel with four 10-32 screws.