The ultrathin fan helps heat dissipation of processor and graphics card. The rear vent is under the screen.
First of all, remove connecting wire between battery and motherboard.
It sports a 15.4V, 50Wh battery. The battery’s rated capacity is 3,160mAh.
Gently take out the battery to avoid breaking it because the battery is thin and has a large area.
After removing the battery, we can see touchpad module. The motherboard can be seen. The connecting cable on the right is speaker’ and it can be removed. Besides, we need to remove the connecting wire between touchpad and motherboard.
There are two speakers: one is on the left, and the other is on the right.
The speakers aren’t fixed by the screw. Don’t lose mat when taking out the speakers.
The M.2 SSD is fixed by a screw.
These are SSD storage chips with SanDisk logo.
SanDisk X400 M.2 2280 SATA3 512GB SSD
Wireless Wi-Fi card is integrated on the motherboard, so it can’t be removed.
After removing all the connecting cables and screws which are used to fix motherboard, we can take out the motherboard.
The motherboard is light. We can remove fixed screws to remove the heat sink and cooling fan module.
Now, we remove the heat dissipation module. The fan is connected to the copper tube. After removing the module, processor and graphics card chips can be seen.
The 8GB DDR3 RAM module is soldering on the motherboard, and without free RAM slot, so the RAM can not upgrade.
The Geforce MX150 graphics card’s capacity is 2GB. It is Samsung’s memory chips.
This is Intel’s eighth-generation i7-8850U processor.
Accessories we have removed include the battery, speaker, SSD, fan heat dissipation and motherboard. In general, the Asus Zenbook 13 UX331UN is easy to be disassembled, but it only has few parts can be changed. The laptop has good internal layout and workmanship.