User Manual

8 Rockwell Automation Publication 23P-IN005A-EN-P - June 2011

6. Pull the bottom air flow plate away from the chassis and remove the hidden capacitor

circuit board mounting screw (1).

7. Dispose of the capacitor circuit board and capacitors properly.

Step 6: Install the

New Capacitor

Circuit Board and

Reassemble the

SAR

1. Install the new capacitor circuit board in reverse order of removal. See Remove the

Capacitor Circuit Board on page 6

2. Be sure about 5 mm (0.2 in.) of insulation is stripped from the end of the 1.3 mm

(16 AWG) wire leads.

3. Solder the capacitor circuit board wires to the respective in-rush limiting resistor and

discharge resistor terminals.

4. Install the power interface circuit board and switching power supply circuit board in

reverse order of removal. See Remove the Power Interface Circuit Board and

Switching Power Supply Circuit Board on page 5.

5. Install the control circuit board in reverse order of removal. See Remove the Control

Circuit Board on page 4.

Hidden Mounting

Screw (1)

Tightening torque:

1.0 N•m

(8.9 lb•in)