Removing A Math Coprocessor - Epson EISA Tower User Manual

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2.
Locate the orientation dot in one corner of your coprocessor
and turn the coprocessor so that the dot is in the position
shown below.
Caution
If you insert the math coprocessor in the wrong position,
you could permanently damage it.
Intel 80487SX
25 MHz coprocessor
Weitek WTL4167 25 MHz
math coprocessor
3.
Line up the coprocessor pins with the holes in the socket.
Then gently push the coprocessor into the socket, pressing
evenly on all sides. Examine the coprocessor to be sure it is
inserted all the way into the socket.
4.
Reinstall the processor board as described on page 5-8.

Removing a Math Coprocessor

If you need to remove the math coprocessor from your
processor board, contact your dealer for assistance. The
procedure requires a special extracting tool, and if you try to
remove it without this tool you can easily damage it.
Weitek WTL4167
33 MHz math
coprocessor

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