AC Box Assembly Replacement (5412524–2)

Prerequisites

Table 2. Replacement parts
Item	Quantity	Effectivity	Part number	Manufacturer
AC Box Assembly	1	-	5412524–2 (NOTE: Order 5456910 for AC Box Assembly 5412524–2 replacement.)	-

Table 3. Safety

FOLLOW ALL REQUIRED SAFETY AND PPE PROCEDURES CUSTOMARY FOR YOUR ORGANIZATION WHEN WORKING ON THIS PRODUCT.

Overview

Select one of the following methods to Power OFF the Operator Console:
1. If Applications are up, click on the Shut Down button and select Shutdown.
  
  The Operator Console monitor will display a 'Power Down' message when it is acceptable to power OFF the Operator Console.
2. If Applications are down, open a Unix Shell. Type: halt.
Power OFF the console at the front panel switch.

Figure 1. Power Switch
Remove the side and top covers.

Refer to Replacement > Console > (Console Cover Removal and Installation Procedure).
Disconnect all cable connectors from the AC box assembly.

Figure 2. Cable Connectors of AC Box Assembly
Remove six screws from AC Box as below illustration.

Figure 3. AC Box Assembly Removal
Cut the tie-wraps holding the AC box power cable to the OC chassis.

Figure 4. Cut Tie-Wraps
Unscrew three screws to remove the flanged inlet from the OC chassis.

Figure 5. Remove Flanged Inlet
Mark and remove the wires of AC box power cable from the flanged inlet by unscrewing their three screws.
- Green screw: J19-E (Green)
- Yellow screw: J19-LINE (Brown)
- White screw: J19-NEUT (Blue)
Remove the AC box assembly with power cable from the OC chassis.

Position the new AC box assembly on the OC chassis and screw its six screws.
Route the AC box power cable, and reconnect the wires of AC box power cable to the flanged inlet by screwing its three screws.
Fix the flanged inlet to the OC chassis by screwing its three screws.
Re-tie the AC box power cable with tie-wraps shown in Figure 4.
Re-Connect all cable connectors to the AC box assembly.

Re-Install the console cover.