Acer Aspire 6930-6941 Notebook "power laptop thru usb port" Questions

...thru Usb to any Usb port in my Acer Aspire 6930G Laptop , it shortcircuits my house electric instalation. Any other usb device connected does nothing and works fine. The same printer connected to my ...

...laptop using the power button and reinstalled the hard drive. Notice I did not continue reinstalling windows. I booted up and everything worked. I couldn't beleive it. I thought for sure it was a ...

...thru USB ? then ur USB is losing power... check if ur USB setting... go to Device Manager/USB Serial Bus/USB root hub... go to each ports one by one....right click on each check properties...check ...

...from HP site - still no good. Also removed bluetooth unit, still no good. Turned off USB power management, still no good! The laptop was working perfectly until this happened. Any more

...the fan blows air through the laptop and out. it picks up dust and gets plugged. you need to blow the dust back thru the oppisite way. once this is done it will run cool again. Have fun! ...

power light will start to blink.During the BIOS update process the display will be blank.Let the unit run and after approximately 1 to 7 minutes, the unit should reboot and the BIOS will be updated.If

...Power surge on USB Hub" Second: I was using my microphone, conected to laptop thrue external conection, and it stopped working. All playback is very good, but microphone doesn't work. Thank you I ...