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486dx2 Cmos Batteries

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Reply 20 of 21, by weedeewee

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so either the trace is damaged, or the resistor, or the diode.

Hope you can fix it.

Right to repair is fundamental. You own it, you're allowed to fix it.
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Reply 21 of 21, by majestyk

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I once had an Epox MVP3-G5 that discharged any 3V lithium cell within one day.
The culprit was a ceramic capacitor between Ubatt and ground that had an insufficient insulation resistance.
Took me quite a while to find it.

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