Sony PCG-GRX500 VAIO User Manual page 151

Troubleshooting the Mouse and Touchpad
My mouse does not work.
If you are using an external mouse, check that the mouse is plugged into the mouse connector. See

PS/2 External Mouse or Keyboard
 If you are using an optional Sony USB mouse PCGA-UMS1 series, check that the mouse is plugged into the USB
port.
 If you are still experiencing problems, use your supplied Driver Recovery CD to reinstall the mouse drivers. See
use the Driver Recovery CD(s)
for more information.
for more information.
Connecting a
To
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