7.8 1040 487SX Processor (extended math capability)
Cover (1005)
Disconnect any cables necessary for removal.
Carefully insert the tip of a screwdriver between the processor and the
connector edge and gently twist the screwdriver (around all edges) until
the processor raises up.
When you reinstall the processor, align the beveled corner 1 with the
beveled corner marked on the board.
PICTURE 15
On the 20-MHz board (left), the jumper 2 must be in positions 1 and 2 if a
487SX processor is installed.
Note: A slight gap between the processor and the connector is normal.
IBM PS/2 Model 90 XP 486 HMR
1040 487SX Processor (extended math capability)
¦ Copyright IBM Corp. 1990, 1991
7.8 - 1