Delta PCS100 Maintenance Manual page 143

Maintenance
2. Align the holes on the M board with the holes on the control box.
3. Secure the M board and the control box with screws.
Figure 196. Installing a M Board
4. Connect the cables to the M board.
Figure 197. Connecting the Cables
5. Close the control box door. See "Closing a Control Box Cover" on page 32.
6. Close the front door. See "Closing a Front Door" on page 22.
Maintenance Manual 131