Originally Posted by Renate
That's hard to tell, but let's go with it.
Device on.
DVM on 20 DCV --- (not ~)
Black lead on nice metal shield under the eMMC.
Red lead on each of the five points, measure the voltage. Write it down
Only for points that measure zero-ish (0.little):
Switch to "beeper mode" and measure again. Write it down.
What did you get?
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