10. Disconnect connectors P5, P6 and P7 from the lower board
11. Unscrew the 6 Philips screws securing the lower board and 2 Philips screws
securing the D-type board
12. Gently lift the back side of the lower board and pull the lower board with D-type
board out of the ventilator base
Figure 65 – Removing the Outlet assembly
Figure 66 – Disconnecting P7 connector
Removing and Reinstalling Modules
Replacing the Lower Board and D-type Board
Flight 60 Service Manual | 4-37