Open and Close the AC Precharge Components Panel for
Frame 7

Open the AC precharge components panel to access components on the back of or behind the panel. Follow these steps to open and close the AC precharge components panel.
  1. Review the product advisories in Before You Begin.
  2. Remove power from the system.
  3. Open the enclosure door.
  4. Remove the protective guard. See Remove and Install the Protective Guard for Frame 7.
  5. Loosen the M5.5 x 13 mm Torx screw that secures the control pod assembly to the enclosure frame.
  6. Loosen the two M5 captive screws that secure the bottom of the control pod assembly to the side panel and rotate the control pod assembly out from the enclosure.
    example of how to rotate the control pod assembly for a frame 7 or frame 7L drive
  7. Disconnect these wire harness connectors from the connectors on the AC precharge control circuit board:
    • P5 from J5
    • P6 from J6
    • P7 from J7
  8. Cut the cable ties (A) that secure the P6 and P7 wire harnesses together.
    Example AC precharge control circuit board with connections identification
  9. Loosen the hex screw that secures the handle to the fused disconnect switch and remove the handle.
    example of how to remove the handle from the fused disconnect
  10. Loosen the four captive screws (B) that secure the AC precharge components panel to the chassis.
    example of how to open the AC precharge components panel
  11. TIP: The control pod is not shown for clarity only.
  12. Rotate the AC precharge components panel upward and secure the panel by placing the hole (C) on the side of the panel onto the pin on the control pod assembly.
    example of how to secure the AC precharge components panel on the rotated control pod assembly
  13. TIP: This illustration shows a top view of the rotated control pod assembly with a partial view of the AC precharge components panel rotated upwards at 90°.
  14. Close the AC precharge components panel in the reverse order.
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