Rockwell Automation Allen-Bradley PanelView 550 Instructions D'installation page 11

Installing the Memory Card Retainer
The memory card retainer is required for UL508 installations where a memory
card is inserted in the card slot. The retainer protects against Electrostatic
Discharge (ESD) up to 15KV and prevents accidental removal of a memory card
in high vibration environments.
To attach the memory card retainer:
Retainer Base
Memory Card
Retainer
1. Secure the base of the retainer over the existing memory card slot using the
two screws provided. Tighten screws to a torque of 6 to 8 inch lbs (.7 to .9
N•m).
2. Insert the memory card and install the retainer until it is properly seated.
3. To remove the retainer, press the tabs on each side and pull.
PanelView 550/600 Touch Screen Terminals
Base Mounting Screws
PV500 shown, PV600 similar
9
41061-109-01(B)