8.6 1030 Math Coprocessor
Cover (1005)
Remove any adapters (1020) that are in the way.
Warning: Remove the math coprocessor carefully. Do not bend the pins
when removing the math coprocessor. The math coprocessor can be damaged
by electrostatic discharge, prying between the module and connector, or
prying between the connector and the system board. Establish personal
grounding by touching a ground point with one hand before touching the
math coprocessor.
Note: The position of the coprocessor will vary with the type of system
board. See "Locations" for system-board layout.
On Model 80 (041, 071), the beveled corner must face the bottom and
rear of the system.
On Model 80 (081, 111, 121, 161, 311, 321), the beveled corner must
face the bottom and front of the system.
On Model 80 (A21, A31, A16), the beveled corner must face the top and
rear of the system.
The Model 80 uses various math coprocessors. Use of the wrong math
coprocessor could cause intermittent errors. For the proper part
number, see the parts section in the Hardware Maintenance Service
pamphlet for the system you are servicing.
PICTURE 10
IBM PS/2 Model 80 HMR
1030 Math Coprocessor
¦ Copyright IBM Corp. 1990
8.6 - 1
