Maintenance and Service Guide |
7.11 80287 COPROCESSOR
The 80287 coprocessor is installed on the system board under slots 1, 2, and 3.
To remove the 80287 coprocessor, follow these steps:
1.Complete the removal procedures in the following sections:
a.7.2 MONITOR
b.7.3 KEYBOARD
c.7.5 PREPARING THE SYSTEM UNIT FOR THE INTERNAL REMOVAL AND REPLACEMENT PROCEDURES
d.7.6 SYSTEM UNIT COVER AND INTERNAL CONFIGURATION
e.7.10 EXPANSION BOARD(S). Remove expansion boards in slots 1, 2, and 3.
2.Locate the 80287 coprocessor on the system board, and lift the coprocessor off with your fingers (Figure
