After using a laptop for a period of time, a lot of dust will accumulate inside it. Excessive dust will affect the normal function of the laptop electronics, so many people will actively help clean the dust from the laptop. To clean the dust, you need to disassemble the laptop. For non-professionals, it is not easy to disassemble the laptop, and the disassembly method of each laptop will be different. If your laptop is Acer 4736g, you can take a look This article introduces.
Acer 4736g disassembly tutorial
Disassembly tools: 2.5 Phillips screwdriver, scrap credit card or guitar shrapnel, camera, brush, magnet, doily, flat table.
Types of screws: In addition to the screws for the memory hard disk and wireless network card cover at the bottom of the machine, there are seven kinds of screws when removed to the fan. The most numerous are the three types of 2.5:
2 X 3 2 2.5 X 5 pcs (wireless network card fixed); 2.5 9 pcs (7 pcs in the shallow slot at the bottom of the machine, 1 pc under the keyboard, 1 pc in the optical drive fixed); 2.5 pcs, 4 pcs fan hardware cover.
All soft PCB cables (keyboard cables, touchpad cables, function key cables on the right side of the keyboard, right USB cable) and sockets are top-connected sockets, and the buckles cannot be moved outside the motherboard.
Basic disassembly process: peripheral socket accessories (pay special attention to the SD card port)-->Accessories under the bottom cover (battery memory hard disk network card)--> All screws on the bottom cover --> Optical drive --> Speaker cover at the power button --> Keyboard, touchpad, function key cables --> MIC, camera display, speaker cable-->speaker-->wireless network card cable-->display and connected host cover-->cat, USB cable-->motherboard-->fan-->heat dissipation piece.
Detailed process:
1: First remove all external accessories around the notebook, such as power plugs, mice, etc. Special attention should be paid to the dust-proof sheet on the SD card slot;< /p>
2: Remove all accessories under the bottom cover, such as batteries, internalstorage, hard drive, wireless network card. The only thing removed from the wireless network card is the 2 , the deep groove is long, the shallow groove is medium-long, and the shortest screw under the battery holder is 2.5X3.
4: Pull out the optical drive from the side;
5: Use a scrap credit card or guitar shrapnel to remove the speaker cover The method is to find the seam between the power plug and the power indicator light on the side of the machine and pry it open with a shrapnel. Then pry open the speaker cover along the seam from the ESC key to DEL on the keyboard. Take out the speaker cover. Pay attention when disassembling it. Moderate;
6: Remove the keyboard, pay attention to the soft PCB cable and socket of the keyboard, and then unplug the touchpad and function key cable;
7: MIC, camera display Screen and speaker connection cables
8: Remove the speaker bar and fix the speaker with 2 short screws of 2.5 Remove the connection cable
10: To remove the display panel and the connected upper cover of the host, you must first remove the following two screws, and then use a scrap credit card or guitar shrapnel to separate the bottom cover and the upper cover. Pry open the seams to separate them. After separation, gently pick up the display panel and the upper cover of the main unit. It must be noted that the plastic on the upper cover is extremely thin. Do not use brute force to close the display panel and the upper cover to prevent breakage.
11: After taking off the upper cover, the bottom cover and the motherboard are left. At this time, the leads between the motherboard and the bottom cover must be removed first. There is only the USB lead on the right side of the cat heel.
12: Remove the only 2.5X3 screw on the motherboard, and separate the motherboard from the bottom cover along the direction of the optical drive outlet.
13: Unplug the fan wire from the motherboard, then unscrew the two screws fixing the fan, and thenRemove the four small screws from the fan to completely clean the fan.
14: After removing the heat sink, rinse the dirt inside the heat sink with water and blow dry with a hair dryer. Be careful not to get burned by the high temperature transmitted by the hair dryer when blowing the heat pipe. Clean the heat sink. Don't forget to clean the motherboard afterward. There will be a lot of dust on the motherboard. Finally, add high-quality thermal grease to the CPU and GPU.
15: Clean the ventilation holes on the bottom cover to facilitate ventilation.
This is the introduction to the Acer 4736g disassembly tutorial. I would like to remind everyone that the Acer 4736g disassembly may seem very simple, but in actual operation there will be certain difficulties. Therefore, before disassembling, you must be able to follow the instructions. Consider your personal ability. If you really don’t know how to disassemble the laptop, it is recommended that you leave the dust cleaning task to professionals and ask them to help you complete the laptop disassembly work, so that you will not cause accidents due to improper disassembly operations. The laptop cannot be put back in and cannot be used normally.