I have an HP Pavilion zv6000 that won't boot up. After the HP screen that says change boot order, enter setup, etc. it goes to a black screen with a blinking cursor in the upper left corner and won't do anything else or respond in any way. I can still access the BIOS and have tried changing the boot order to CD first and trying my windows installation/recovery CD. I also made a bootable drive image of DSL or damn small linux and tried to boot from that with and without the hard drive installed with the same result. I know that my copy of DSL works because my PC will boot up with it fine. I tried resetting my BIOS to factory defaults. I also am unable to boot in to safe mode. I was under the impression that DSL would allow me to boot without a hardrive at all so I guess this rules out the possibillity that my hard drive is at fault if it wont boot w/the hd out of the machine. I've searched for ways to clear the CMOS and haven't had any luck. I tried removing the battery for a couple days... Unplugging and holding the power button for 30 seconds w/out the battery... Holding the insert key while re-booting... I hate to buy a new hd for it and still have the same problems... Could it be bad memory? Should I pull out the only memory stick and try a boot? Anyone know what to try next?