Take Apart

 

 

Serial I/O Board - 30

 

 

1

Disconnect these cables

 

 

 

 

from the serial I/O

 

 

 

board:

 

 

 

• CN250

 

 

 

• CN253 (from video

 

 

 

cable)

 

 

 

• CN254 (from CRT/

 

 

 

video board)

CN253

Serial I/O Board

2 Remove the two screws

 

securing the serial I/O

 

 

CN254

 

 

board to the rear panel.

CN250

 

3

Lift out the serial I/O

 

 

 

board.

Screw

Screw

 

Page 72
Image 72
Apple 20 manual Remove the two screws