Asus ZenBook S UX391UA won`t start
Asus ZenBook S UX391UA won`t start anymore? Then you can try to fix it at home. Now will depends of some things, so maybe you will need to have a screwdriver that will nicely fit on philips screws.
A. Issue number one
The Asus ZenBook S UX391UA is completely dead ? I mean no led`s, nothing blinking and the fan is not working at all issue.
Let`s start a possible repair
1. Remove the latop battery and the power cord from the power outlet
2. Do not touch the laptop for about 5 minutes.
3. Connect the power cord without battery and start your laptop.
Nothing has changed ? Remove the power cord and connect only the battery.
Asus ZenBook S UX391UA still won`t boot ? Then a possible fix could be:
Solution: Your charger is broken and need to be replaced. But before bying new one, go to local store and ask to test the laptop first, but REMOVE THE BATTERY while testing Asus ZenBook S UX391UA new adapter in the store, and if is not working with brand new charger, then follow our guide from bellow.
B. Issue number two
Your Asus ZenBook S UX391UA have only black screen, but it hear fan and lights are on.
Well, this is the part where you need a screwdriver to remove HDD and RAM Modules.
Note! We have made a youtube video with how simple is to remove RAM modules! See video here.
The HDD (hard disk) is so easy to remove, so you do not need a tutorial :)
Anyway, here some pictures
First, remove the back cover
Right, now with RAM and HDD removed, start your Asus ZenBook S UX391UA and if you hear only FAN running and lights are on, then in the most cases, your motherboard is broken and you can`t fix it.
To replace motherboard ? Is a hard task, we suggest to take him to an professional shop.
NOTE! If you have some electronics skills, maybe if you remove motherboard battery to reset bios.....i don`t know.
Asus ZenBook S UX391UA
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Author: Baltaru Sorin, Writed today on: 2018.08.03