ASUS A7V User’s Manual624. BIOS SETUP4. BIOS SETUPNotes for JumperFree ModeSystem HangupIf your system crashes or hangs due to improper frequency settings, powerOFF your system and restart. The system will start up in safe mode runningat a DRAM-to-CPU frequency ratio of 3:3 and a bus speed of 100MHz. Youwill then be led to BIOS setup to adjust the configurations.JumperFree Mode