Messages in this thread | | | Date | Sat, 15 Dec 2007 19:46:51 -0500 | From | "David P. Reed" <> | Subject | Re: More info on port 80 symptoms on MCP51 machine. |
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Allen Martin wrote: > Nothing inside the chipset should be decoding port 80 writes. It's > possible this board has a port 80 decoder wired onto the board that's > misbehaving. I've seen other laptop boards with port 80 decoders > wired onto the board, even if the 7 segment display is only populated > on debug builds. > > This is very helpful. So the next question is there something on the laptop mainboard.
Any idea how to look for such a thing? I am not averse to taking the laptop apart to look at the mainboard.
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