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| subject: | Re: Flakey ZipChip 8000 |
James Littlejohn wrote: >> This thing may not even have one more round of insertion left before pins >> start breaking off, so I'm looking for advice on solving the intermittant >> problem and mounting it permanently in... something. What have folks done >> with these things to get around contact problems? Is there life after broken >> pins? >> >> I can almost imagine a circuit board with a pair of 20-pin headers and 40 >> holes offset a bit so I can solder the ZipChip on permanently. > > I had foreseen this on my Zip chips and on Accelerators for the GS. I > desoldered the CPU socket and installed a ZIF socket on both my IIe > and IIgs motherboards. Excellent plan! I'll order up a couple of 40-pin low-profile ZIF sockets forthwith. If I break a pin off, it's at least feasible to grind away some of the potting material and solder a lead on. The startup problem appears related to reset. Turns out it's not pressure that makes it boot - it's capacitive coupling of my hand! Wierd. --- SBBSecho 2.12-Win32* Origin: Derby City Gateway (1:2320/0) SEEN-BY: 10/1 3 34/999 120/228 123/500 128/2 140/1 222/2 226/0 236/150 249/303 SEEN-BY: 250/306 261/20 38 100 1404 1406 1410 1418 266/1413 280/1027 320/119 SEEN-BY: 393/11 396/45 633/260 267 712/848 800/432 801/161 189 2222/700 SEEN-BY: 2320/100 105 200 2905/0 @PATH: 2320/0 100 261/38 633/260 267 |
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