Might these be it? http://home.socal.rr.com/midijab/diagnosis.html http://www3.powerbook.org/lovemb/2400/matherfuse.html http://satellite.powerbook.org/lovemb/2400/2400ioboard.html Sorry but the latter two are in a language I am unable to read. Hopefully it helps Alex On Oct 10, 2006, at 10:25 PM, Trevor Davies wrote: > I get a red X over the battery icon on my 2400 and Mad Dog > suggested it might be a blown battery fuse ($1). I like this a lot > more than than Brian's suggestion that the charging circuit has > gone ($lots). Can anyone send a screenshot or pdf showing location > of fuse? I don't think it come sup on the standard "take apart" > insttructions in the manual. Is it hard wired or clipped in?