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Troubleshooting Symptom Charts/ USB Devices - 59
USB Devices
At startup, cursor
does not move with the
Apple mouse
1 Verify that mouse and keyboard connections are secure.
2 Mechanical mouse: Inspect the inside of the mouse for buildup
of dirt or other contaminants. Clean the mouse if necessary.
See Knowledge Base article 6491.
3 If the mouse is connected to the keyboard, connect the mouse
to one of the USB ports on the I/O panel instead. If the mouse
works, replace the keyboard.
4 Replace the mouse.
5 If the mouse is connected to one of the USB ports on the I/O
panel, switch to the other USB port. If the mouse operates
correctly, the first port was bad. Replace the logic board.
Note: You can also use Apple System Profiler to verify USB
ports.