RSS Two dead mainboards - same symptoms

  • Thread starter Thread starter SheriffBuck
  • Start date Start date
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SheriffBuck

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Hey,

Hoping the wizards on this forum can help a little with two Switch mainboards which both seem to exhibit the same problems. Here's my best summary of the diagnosis so far:
  • Both units exhibit black screen, no backlight, nothing on screen. Battery charges slowly. Both pull 0.42A.
  • With both boards out, no battery, PC connected and memory module unclipped (which should force RCM), I get no detection from a PC. Other boards work so know config is good.
  • Buzzed D- and D+...

Two dead mainboards - same symptoms

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