Jump to navigation
Jump to search
You are not logged in. Your IP address will be publicly visible if you make any edits. If you
create an account
, your edits will be attributed to your username, along with other benefits.
Anti-spam check. Do
fill this in!
===Recognizing corrosion underneath a BGA package=== <div style="max-width:100ch;"><pre>Sometimes, corrosion may be underneath chips. Most modern technology makes use of BGA chipsets - ball grid array, where all of the conducting points are underneath the chip. The chip is sitting on a bunch of balls that conduct electricity to pads on the logic board. Sometimes it will be obvious, but in cases like below, it will require a trained eye to recognize the corrosion. Can you see it?</pre></div> [[File:Inspection2.jpg|775x559px]]
Please note that all contributions to Repair Wiki are considered to be released under the a Creative Commons Attribution-ShareAlike 3.0 License (see
for details). If you do not want your writing to be edited mercilessly and redistributed at will, then do not submit it here.
You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource.
Do not submit copyrighted work without permission!
To protect the wiki against automated edit spam, we kindly ask you to solve the following hCaptcha:
(opens in new window)
Retrieved from "
Not logged in
Visual inspection for logic board repairs
Detecting Short Circuits
How to Clean a Motherboard
What links here