Install I/O Card Retention Bracket - Allen-Bradley 6177R-MM User Manual

Appendix A Install Accessories
Install I/O Card Retention
Bracket
92
All 750R and 1450R computers have a factory-installed chassis cross member.
An I/O card retention bracket (catalog number 6189V-PCIBARMM for
750R computers and catalog number 6189V-PCIBARRM for 1450R
computers) provides extra support to seat I/O cards in applications where
shock and vibration are issues.
Follow these steps to install the I/O card retention bracket.
1. Follow the steps for
2. Remove the computer cover as detailed in
page 38.
3. Remove the factory-installed chassis cross member.
a. 750R computers: Remove the two screws that secure the chassis cross
member (A).
1450R computers: Remove the four screws that secure the chassis cross
member (A).
Save all screws to install the I/O card retention bracket.
b. 750R computers: Slide the chassis cross member to the right to
release the seating slots (B).
c. Detach the cross member from the chassis (C).
B
750R Computer
Rockwell Automation Publication 6177R-UM002E-EN-P - March 2017
Pre-configuration on page
A
C A
A
36.
Remove the Cover on
A
C
1450R Computer