Carefully follow these steps to install a math coprocessor:

1.Remove the computer’s cover. See page 5-2 for instructions.

2.Remove the subassembly. See page 5-18.

3.Remove the math coprocessor from its package and set it aside.

4.If you are installing an 8 MHz math coprocessor, set jumper J2 to position A; for a 10 MHz coprocessor, set J2 to position B. See page 5-7 for instructions.

5.Turn the computer so the front panel is facing you. The math-coprocessor socket is located on the front of the main system board next to the SIMM sockets, as shown below.

SIMM sockets

math coprocessor

5-30 Installing and Removing Options