01-18-2012, 10:42 PM
Nope. You can run without it, but it resets if you remove the Attery.
AcSales has them for $27.
http://eshop.macsales.com/item/Newer%20T...RAMPBG3LP/
AcSales has them for $27.
http://eshop.macsales.com/item/Newer%20T...RAMPBG3LP/