Apple color classic サービスマニュアル
Upgrades
Math Coprocessor - 4
Adding a Motorola 68882
math coprocessor to the
logic board in the Color
Classic increases overall
system performance.
1 Position the math
1 Position the math
coprocessor over socket
U9 with the beveled edge
of the chip toward the
large contact connector
(J13) at the front of the
board.
2 Align the pins in the
socket and gently press
down the chip.
Math Coprocessor
J13 Connector
Beveled
Edge