Sony VAIO PCG-R505ELK User Manual page 187

My PC Card does not work.

Check that the PC Card is installed properly.
 Check that the PC Card is compatible with Microsoft
 Use the Sony Notebook Setup utility to disable devices you are not currently using.
 Check that any necessary drivers were installed properly. See
information on installing the drivers.
Windows .
® ®
Using the Application Recovery CD(s) for more
Page 187