After the internal disassembly of the Dell U2720QM monitor, all the accessories include: a shell, a middle frame, a set of driver boards, five cables (one backlight (double-ended back light), one USB interface cable), one screen cable, one key cable (attached to the frame)), twenty-three screws (sixteen screws for the lock frame, three screws for the lock driver board, and four screws for the lock shell);Let's talk while dismantling: the first step is to pry the shell open, and after prying it open, you can see the inside of it
The second step is to separate the USB cable attached to the case from the driver board. The interface is a buckle design, from the front end of the line with your fingers up, and then pull the USB cable back, remember that the line is to distinguish the front and back, blue on the top;Once removed, the shell can be detached.
Step 3: Next, we take the key cable attached to the frame from the driver board and use the direct pull-out methodJust remember the front and back, the silver part is on top;As shown in Fig
Fourth, after that, there are two types of wires on the driver board that need to be removedThey are the backlight and the screen line. The backlight is double-ended, connected to the left and right sides of the LCD screenThe way to disassemble is to pinch the head buckle of the backlight with two fingers, and then pull it back (if one hand can't do it, then use two hands: one hand to pinch the buckle like this, and the other hand, hold the thread, and then pull it back);
Removal of the backlight interface:
The screen line is very important, and the way of disassembly is also particularFirst of all, pull up the snap ring (or snap ring, gold finger, etc.) on the screen line, and pull it back with two fingers to stabilize the lineSecondly, it is necessary to remember the front and back of the screen line (the teeth are relatively dense, which is down;The glaze is frontal, and it is upward);
Interface removal of the screen cable:
The fifth step is to remove the driver board screws and take out the driver board
Step 6: Remove the screws of the bezel and separate the bezel from the screen
Clause. 7. The following is the situation of all accessories of the display after disassembly:
If the screen is dismantled, the machine is really dismantled, and only then can you dare to tell the truth.
Stay tuned for more teardowns!Please respect the original, plagiarism must be investigated!
Author: good screen like tide leohe