Delta PCS100 Maintenance Manual page 132

Removing an A Board
1. Open the front door. See "Opening a Front Door" on page 20.
2. Open the control box. See "Opening a Control Box" on page 31.
3. Locate the A board.
4. Disconnect the cables connecting the A and B boards.
Maintenance Manual
Figure 174. A Board Location
Figure 175. Disconnecting the Cables
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Maintenance
A BD