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lab:no_power_at_all

No Power at All

To troubleshoot this state, remove the circuit board from the case to get access to the top of the board, with the CPU, fan, power switch, etc.

Inspect for damage or contamination such as liquid through the power button. Clean power connections using electronics contact cleaner.

Missing content:

  • multimeter tests
  • is the power module reparable?
  • is the switch reparable?
  • test using external power connection on board
lab/no_power_at_all.txt · Last modified: 2021/05/23 05:43 by user