Specifications

ControlLogix™ Controller and Memory Board 13
Publication
1756-IN101H-EN-P - June 2003
2. Are you replacing a memory board with a memory board that
has a different catalog number?
For example, are you
replacing a 1756-M13 memory board with a 1756-M23 memory
board?
Remove the Side Plate of the Controller
1. Lay the controller on its side with the label facing up.
2. While wearing a grounding wriststrap, remove the two screws
that attach the side plate to the controller.
If: Then:
No Go to “Remove the Side Plate of the Controller” on page 13.
Yes Before you replace the board, update the firmware of the controller:
• Update the firmware to a revision that is compatible with
the memory board that you will install.
• See “Update the Controller” on page 30.