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Yes but I see nothing wrong with that line ?

ball A5 looks ok

voltage is 8.4v

.595 and .411

forgive me for newbie question- but I can not find d9701??

I have a 820-3437 water damaged. Ran it through ultrasonic and replaced nasty looking C7796, but still no backlight. Checked bklt fuse its fine, C7796, C7797, C7799 all measuring correctly. I can not seem to find anything else wrong. Please help.

C4617 was shorted to ground, replaced it, and now USB is working!!! Thanks again aprendiz for your help and prompt response!! Much appreciated!!

Pin 1 give me a beep on J4610, and pin 1 on 4600 DOES give me a reading now. (my fault!!)

Quick question; I am getting the same measurements for the other USB on pins one and four and that one is working??

Pin 1 is measuring 0.00V and pin 4 is measuring 0.00V

I have a 820-2879 with no power to one USB port. No water damage, I measured PP5V_S3_RTUSB_B_ILIM at pin 6 of Q4690 and I get .070 and pin 7 measures 5.0V. I replaced Q4690 and same thing. I also have 3.3 at both enable pins on Q4690. Any ideas???

Wifi card replaced, and it works. Thanks for the help.

Hey Louis, I decided to join the forum, even though I have watched all of your videos and attended your tutoring! I have a 820-2915 that is showing the wifi symbol crossed out and stating no hardware is installed. In my little experience, I have never encounter this problem that was not...