Rockwell Automation 23P PowerFlex DC Stand-Alone Regulator (SAR) In-Rush Limiting Resistor - Manual (Page 6)

6 Rockwell Automation Publication 23P-IN008A-EN-P - June 2011
10. Remove the cooling vent mounting screws (4) on top of the stand-alone regulator,
and save for reassembly.
11. Disconnect the fan plug from the XV connector on the switching power supply
circuit board.
12. Remove the cooling vent and fan assembly.
13. Carefully slide the power interface circuit board and the switching power supply
circuit board assembly out of the chassis.
Cooling Vent Mounting
Screws (4)
Tightening torque:
1.0 N•m (8.9 lb•in)
Fan plug XV connector
(behind cooling vent)