Rockwell Automation 20P, 23P PowerFlex DC Drive and SAR Control Circuit Board Installation Instructions - Manual (Page 10)

Publication 20P-IN004B-EN-P
10
Step 5B: Remove the Optional I/O Expansion Board
If the optional I/O expansion board is not installed, continue with Step 5C:
Remove the 115V AC to 24V DC Converter Board on page 12 .
1. Remove the plug-in I/O terminal blocks.
2. Remove the two screws that secure the board to the stand-offs on the control
board.
3. Carefully remove the I/O expansion board from the control board.
Important: Lift the board straight up so that the connector pins on the
I/O expansion board do not bend or break.
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Remove two screws
Tightening torque:
1.0 N•m (8.9 lb•in)
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Pins connected to connector XBB
Lift board straight up
and off control board