Inserting the interface board

1.Locate the connector cover at the back of the upper case, shown in Figure E-3. Push it down and in, toward the inside of the printer, until it clicks. You need to move the cover to allow access to the new interface connector when the case is reassembled.

Figure E-3. connector cover

2.The screw marked CG at the rear of the circuit board is the connection for the frame ground wire. Unscrew it and then use it to connect the frame ground wire as shown in Figure E-4.

Figure E-4.

Connecting the frame ground wire

Choosing and Setting Up Optional Interfaces

E-5