Page 8 IM-783
Removing and Replacing the Cover
The remote I/O panel cover is removable and provides a security screw that secures the cover in place.
Note:
The security screw that ships with the remote I/O panel is a standard #10-32 machine screw, pan head, ½-inch Phillips.
You can replace this screw with a tamper-proof screw to provide a more secure installation. In addition, you can secure the
unit with a padlock through the security tab that protrudes through the cover.
Removing the cover of a Remote I/O Panel
Step 1. Loosen the security screw and open the cover.
Step 2. On the inside of the door, loosen and remove the nut and locking washer that secures the green grounding strap to the
cover.
Step 3. Pull the grounding strap off the screw post.
Step 4. Replace the locking washer, then the nut on the screw post, and tighten.
Step 5. Close the door about half way.
Step 6. Slide the cover toward the top of the unit until the tops of the hinge tabs on the cover hit the top of the hinge slots on
the left wall of the metal enclosure.
Step 7. Slide the hinge tabs out of the slots.
Replacing the cover of a Remote I/O Panel
Step 1. Align the hinge tabs on the cover with the hinge slots on the left wall of the metal casing.
Step 2. Slide the hinge tabs into the slots and slide the door toward the bottom of the unit, until the bottom of the hinge tabs hit
the bottom of the slots.
Step 3. Loosen and remove the nut and locking washer on the grounding strap post on the door.
Step 4. Slide the ground strap onto the screw post and replace the locking washer, then the nut, and tighten.
Step 5. Close the door and tighten the security screw.