The solution is to remove the Panasonic P2 cards before putting the computer to sleep. This is an issue with the Panasonic P2 card Macintosh driver. Sonnet is working with Panasonic to resolve this issue.
Check the bottom of the Qio for the serial number.
This can occur on some Qio units with a serial number begins with A, B, or C. Contact Sonnet support for more information.