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11
Match your computer's socket layout to one shown in the chart, then proceed
to the indicated step in this manual.
486
Remove the Intel486 processor and install the Pentium
OverDrive processor in the Intel486 processor socket. If
the Intel486 processor is not surrounded by an empty
row of pins, you cannot install the Pentium OverDrive
processor.
19 pinholes
per side
PC-1702
Empty Weitek socket beside Intel486 processor—go to Step 4.
Not an OverDrive processor socket! For
Weitek coprocessors only! Remove the
Intel486 processor and install the Pentium
OverDrive processor in the Intel486
processor socket. If the Intel486 processor
is not surrounded by an empty row of
pins, you cannot install the Pentium
OverDrive processor.
15 pinholes
per side
i487
TM
Remove the Intel487 SX math coprocessor
and install the Pentium OverDrive processor
in the Intel487 processor socket. If the math
coprocessor is not surrounded by an
empty row of pins, you cannot install the
Pentium OverDrive processor.
If your processor is soldered to the motherboard in a surface
mount, and you do not have a separate 237 or 238 pinhole
Pentium OverDrive socket, you cannot install the Pentium
OverDrive processor. Do not attempt to remove the
original processor!
No empty Pentium OverDrive processor socket—go to Step 4.
Empty socket beside Intel486 processor—go to Step 5.
Pentium OverDrive processor socket with Intel487 SX math
coprocessor installed—go to Step 4. (Intel486 SX processor
systems only)
Surface-mounted processor only—not compatible!
Possible System Layouts
If the empty socket does not contain 237
or 238 pinholes (19 pinholes per side),
you cannot install the Pentium OverDrive
processor.
486