Apple quadra.lc 630.performa 640 Service Manual
Take Apart
DOS Compat. Logic Board - 33
Removing the DOS-
Compatible Board
Compatible Board
1 Disconnect the 16-pin
external video out cable
from the logic board.
2 Remove the four Phillips
screws from the DOS-
compatible board.
Phillips Screw
16-pin External Video Out
DOS-
Compatible
Board