SATA drive not recognized in BIOS ( intermittent )
 

I have an ASUS M3N78-VM mobo with WD 350g SATA drive running Win XP. Everything has been good for about 7 months but I now have intermittent problems when powering up the machine. From a cold start the SATA drive is not recognized in the bios and I get a BIOS message to put in a bootable media. If...