I have a 1.33ghz AYHJA Y with a a7a266. I have heard that they come factory unlocked but when I go to my bios I can change everything except the multiplier. Before I started this, I set manual for my voltage settings and manual cpu speed which I was told I had to do. I tried to overclock using the jumpers and not changing the multiplier in the bios. I put it on jumpermode and disababled VID(my mobo didn't even come with a jumper on that). Do I need to set my 1-4 dip switches on the correct cpu/sdram because when I set it for 133/133, it showed that it was 90mhz. I then turned on put switches 6 and 7(set's multiplier to 9) and it showed that in the bios and my cpu speed at like 810mhz. It wouldn't let me change the voltage, FSB or much of anything else.