* In Control Panel, Power Options, uncheck the Dell power plan, and check the Balanced power plan
* Updating to the latest retail Nvidia driver 197.45 has been shown to fix the issue with the GT220 for some customers
Windows 7 32bit
Windows 7 64bit
* If still no go, Dell should replace the Nvidia GT220, part number F834P with the Nvidia GTS240, part number 9JDYJ