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PB 386 25/33 CPU Upgrade

Warning Only authorized service personnel should upgrade the system. Anyone who wants to upgrade the system herself/himself should know about the dangers of ESD (Electro-Static Discharge) and the necessary precautions. Unknowingly zapping the components of the computer will void the warranty.
 

NOTE

This system will support the Intel 80387DX math co-processor and the Weitek WTL3167 math co-processor. The co-processor is installed at location U34. The speed of the chip must match the speed of the system. For example, 80387DX-33 for a 33MHz system.
No jumper settings are required.