Changes to Step #17
Edit by duskylite —
Edit declined by Yuting Zhao
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+ | [* red] After cleaning, do not worry about the lithium battery yet. Connect the power supply and see if the indicator light is on. |
+ | [* orange] The motherboard still needs work since the indicator light is not bright. Check that the current is about 6mA. The usual case is that the power IC is the problem, since it is the most fragile part of the board. |
+ | [* orange] ***This step is ++only++ for those with experience in soldering:*** Remove damaged components, locate identical replacements and replace them in the same places. If not, desolder and solve, and see if it works. This step is for people with welding experience. Otherwise, see my recommendations at the end of the document. |