As the leader of the computer industry, Lenovo has always been far ahead in sales no matter which model it is, higher than Many other brands of products of the same period. Lenovo y471a is a very popular laptop, and a lot of people have bought it. However, after using the laptop for a long time, it needs to be cleaned, the cooling fan replaced, etc. It is quite expensive to take it to a specialty store to disassemble it. Every time It is really wasteful for professionals to disassemble the machine. Now I will introduce the disassembly tutorial of Lenovo y471a to help you solve the disassembly problem.
Lenovo y471a disassembly tutorial:
How to remove the battery
Turn the computer over, bottom side up, and remove the batteries on both sides Bayonet, take off the battery
How to disassemble the bottom cover and mini slot cover
Loosen 5 screws, remove the bottom cover; remove the small cover Remove the mini-slot cover with one screw
How to remove the optical drive
Unscrew the one screw that secures the optical drive and push out the optical drive
How to remove the memory< /p>
Unscrew the circlips on both sides of the memory, and then the memory will automatically pop up. Then remove the memory according to the natural angle of the memory
How to remove the hard drive
Unscrew it After removing two screws (M2.5*4mm) (M2.5*10) of different specifications, remove the hard drive
How to remove the wireless network card
Unplug the two antennas, and then Unscrew the fixing screw and pull out the wireless network card at an angle of 45 degrees
Disassemble and install the USB data cable
Take off the USB cable and place it on the lower side
Removing the D case
Loosen 15 screws to remove
Remove the keyboard
Follow the steps below to remove the keyboard .
1. Unscrew the two screws.
2. Open the keyboard.
3. Separate the keyboard and the membrane below.
4. Remove the keyboard.
Remove the upper cover of the host
1. Loosen the screws
2. Peel off the relevant data cables and release the data cables< /p>
3. Remove the upper cover of the host
Remove the motherboard
1. Loosen the screws on the motherboard, and then unplug the screen cable
2. Remove the DC-IN cable and lift the motherboard from one side
Remove the screen module
Loosen 7 screws: 2pcs 2.5*4mm and 5pcs 2.5*6mm (Torque: 1.5~2.0kgf.cm ), remove the screen module
Disassemble the LCD module
1. Remove 6 rubber pads and 2 M2.5*5mm (1.5~ 2.0kgf.cm) screws
2. Loosen 4 M2.0*3mm (1.5~2.0kgf.cm) screws, and then remove the wireless network card antenna, screen cable and camera module
3. Remove the screen and screen cable according to the instructions
4. Remove the wireless network card antenna, and then remove the five screws on the cover
Remove the heat dissipation module< /p>
Remove the fan power cord; remove the screws and take off the cooling module
Remove the CPU
Use a "1" screwdriver to unlock, and then remove the CPU.< /p>
A few small disassembly tools and a disassembly tutorial to help you easily disassemble your laptop, solve a series of consumption problems such as dust cleaning, and save a lot of money , very practical. Most people think it is very difficult to disassemble, and they are worried that they cannot install it back. In fact, don’t worry, it is extremely easy to disassemble it step by step according to the detailed steps of the tutorial, and there will be no damage to the computer. The general disassembly steps of laptop computers are the same, but the details may be slightly different, so you can also refer to the detailed disassembly instructions of Lenovo y471a.