the BOIS IN THIS SYSTEM IS NOT FULLY ACPI COMPLIANT. PLEASE CONTACT YOUR SYSTEM VENDOR FOR AN UPDATED BIOS.IF YOU ARE UNABLE TO OBTAIN AN UPDATED BIOS OR THE LATEST BIOS SUPPLIED BY YOUR VENDOR IS NOT ACPI COMPLIANT,YOU CAN TERN OFF ACPI MODE DURING TEXTMODE SETUP.TO DO THIS,PRESS THE F7 KEY WHEN YOU ARE PROMPTED TO INSTALL STORAGE DRIVERS.THE SYSTEM WILL NOT NOTIFY YOU THAT THE F7 KRY WAS PRESSED - IT WILL SILENTLY DISABLE ACPI AND ALLOW YOU TO CONTINUE YOUR INSTALLATION.