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  • Acer Aspire laptop model 7551 2747 no power with or without battery.? Step 1 ; Plug ac adapter into wall outlet only (not laptop) Step 2 ; Green LED indicator is "LIT UP" on ac adapter ( power output reading 19.7 volts) Step 3 ; Plug into laptop (with or without Battery in no beeps, lights, NOTHING) Step 4 ; Green LED on…
  • f you look at step #19 you will see an arrow pointing to the AC Jack. Just to left of it is a tan colored Non Polarity Capacitor, which when tested (VOM) has absolutly no reading what-so-ever. Compared to other capacitors from other laptops, they all show a reading, my guess is its blown. What is the value and can it be…
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