Control Board for XFD-PS
Prerequisites
Procedure
- Remove L Upper Front Cover. Refer to SC Cover Removal.
- Disconnect all front connectors from control board.
- Loosen 2 screws of control board for XFD-PS.
- Open two extractor levers, and remove control board from XFD-PS.note:
The control board can be removed/inserted to the socket by lifting up a little.
Figure 1. control board

- Restore control board for XFD-PS by reverse order.
- Restore all front connectors to control board.
- Restore System Cabinet.
Finalization
- Restore the Power. Refer to System Cabinet PDU Main Breaker LOTO Procedure.
- Perform DQA Tool.
- Perform Signal to Noise - Head Scan.