If you cleaned the insides and applied fresh heatsink compound. See the top posts if this forum for info about that.
Gateway model MX8734
Laptop keeps rebooting even when trying to boot from some bootable cds. Originally occured with Vista installed. Pulled main & CMOS batteries, memory, & shorted both main & CMOS battery inputs. Zero filled hard drive. Cannot get bootable partition manager on CD to fully load & function. Cannot get Ubuntu to INSTALL. HD requires partitioning & formatting.
Recommendations ?

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