I had my cpu overclocked at a 1:1 ratio with the ram and tried a 5:4 to see if it would yield any performance gains. After going too high I had to reset my bios and now the pc won't start up. It gets partially through the boot process and then says ntldr missing. WHat is this and how do I fix it.
2.8 p4 @ 3.15 900fsb, 4 sticks corsair xms cas latency 2-3-3-6 256mb each, leadtek 6800 gt 256mb @ultra speeds, gigabyte ga8ik1100 mobo, nec 3500a 16x dual layer dvd burner, tdk 48x cd burner, wd 74gb raptor hd, windows xp pro sp2, dell 2005fpw 20 inch widescreen lcd monitor