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I got it back to life! Changed capacitors in pwer brick and they all tested good, but both power sources came back on for some reason, maybe bad solder joint fixed. I manually charged both batteries by hooking them to the good pwer supply until they got warm and showed about 11v. After the...

Yep, it was in sleep mode with the blinking green light plugged into power to keep the batteries charged. It was used occasionally during that time.

Is it possible to use an LCD monitor with a Mac IIsi? What kind of nubus card would work? I tried a Raster Ops Paintboard Prism card from my IIfx which drives a 17" VGA LCD monitor, but had no luck. I am getting a Quadra 800 and want to hook it up to LCD also.

Thanks for the note of optimism. The capacitors look normal, but one of the vertical coils near the output gets warm while the other stays cold. Would that be expected if one of the caps were bad? The 2 large ones look like they would be the filter caps. Is that right?

My IIfx has the printer port go down after it has been on for several minutes. The modem port is unaffected. Is it likely a motherboard problem? Is there a way to use the modem port to print? My powerbook 540c with system 8 has that option, but is system 7.01 on the IIfx I don't see it. [?]

Are you selling memory or the powerbook?

I have a powerbook 540c which was sleeping for several years with the power hooked up. I just found that it has dead batteries(about 3v) and the power supply has red and blue leads with 16.4v and orange and black leads with 2.1v. The specs call for two 16.6v sources of power. I think there is...