General
description of modifications required for mounting the P125 to the Pentium III processor.
This diagram only illustrates the
mounting holes and clearance allowances required. I used 1" 4-40 stainless
steel machine screws with a 1/4" polyethylene back plate. The back plate is
held away from the back of the PIII with 1/4" round stand off tubes through which the
stainless steel screws pass. Since the heatsink will be mounted inverted, 2 new
holes must be drilled on each side in the heatsink fins to allow mounting of the aluminum
heatsink shroud.