Troubleshooting Symptom Charts/Peripherals (Continued) - 32
Peripherals (Continued)
Cursor does not move
when you are using
floppy adapter and
mouse
1 Check floppy adapter and mouse connections.
2 Simultaneously press <Command> <Control> <Power On> keys
to reset computer.
3 Clean mouse ball and inside mouse.
4 Replace mouse.
5 Replace floppy adapter.
6 Replace logic board.
Note: When replacing the logic board, check that the EMI clips
are securely attached to the CPU stiffener. The “CPU Stiffener”
topic in Take Apart helps you locate and identify the two EMI clips.
If both clips are not secure, replace the CPU stiffener.