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    Replacement Control Board for Dahua NVR7216-8P?

    I lost a fan and didn't notice,so it was toasty for sometime. Now it seems to boot, but gives me the Cam screen via hdmi, nothing via VGA and I can't get any mouse to respond front nor rear USB ports. The ports seem fine, because if I put in a firmware flash drive, it comes up with a prompt, but...
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    Bricked DS-2CD2432F-IW.. Won't atempt to tftp

    Not sure what happened, but when I last had access, it appeared that much of the filesystem was gone. Wondered if anyone had the factory capability of putting a FS back on, with an SD card or some other type of method, since again it won't make any requests on the wire for an address or tftp...
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