Lenovo laptop disassemble cleaning much easier than HP, Asus and other laptops disassemble cleaning , about Y470 notebook computers disassemble cleaning , there are many online tutorials , here we refer to these tutorials combined with his demolition machine cleaning experience for everyone to make a detailed graphic tutorials.
1. Remove the laptop battery.
No matter what the demolition of a laptop, the first step we must first take out the battery in the direction indicated by the arrow in Figure 1 D shell loosen notebook battery snaps, pull out the battery to get down.
2. D shell split baffle.
Remove the battery after the demolition of the other components can be bold , we first D shell baffle removed, and see what is inside , the five screws marked in red circle in Figure 2 unloaded.
Remove the baffle can be seen after the notebook cooling fan , if simply clean up the dust , you can directly here with a hair dryer or a Paper Tiger to blow ; If you want to clean up the depth , for grease , then continue to read the tutorial.
3. Remove the CD-ROM.
The direction of the arrow shown in Figure 4 Remove the optical drive.
4.Remove the hard disk.
Remove the red circle in Figure 5 marked the two hard drive screws , then push hard to the right , and then remove the hard disk.
5.D shell screws removed.
Remove 15 screws D shell (the battery compartment 4 under 3 , optical drive , and the remaining 8 ).
6.Demolition Wireless Antenna.
After the screws removed, the wireless card does not need to dismantle the left of the small cap , as long as the wireless LAN antenna removed it, do not pull hard when you split up a little force to put the antenna removed.
7.Removing the speaker.
Now we put the notebook upside down , C shell up , first to disassemble the speakers , from there slowly up the battery compartment below the top , the first top left, Zaiding the right, when the attention of two split cable , do not be broken the final result is shown below.
Now we split the keyboard , above the keyboard around each one screw ( Figure 9 , Figure 10 ) , remove the two screws on the keyboard can be removed , and also pay attention to when the demolition of the keyboard cable.
When split keyboard cable to snap up the white part of its push to take down.
9.C shell split cable.
By the same method removed the power switch, a key to restore , cable indicator cable and multimedia shortcut keys , dismantling and demolition methods like the keyboard cable.
Removing the touchpad cable and speaker power lines and removal methods keyboard cable is not the same way , this line does not snap two rows directly to the cable can be pulled out , but at the time must be careful pulling.
10.Demolition horn cover.
The speaker opened the cover up and remove it , the final result is shown below.
The speaker opened up and remove the cover , take out the WiFi antenna from the C shell card trunking, fittings pulled out of the cave in order to facilitate the smooth relieved C shell.
11. Dismantling the C shell.
In the following warranty stickers have a screw ( Figure 17 red circle ) , remove the Fengyun screws, you can put down the C shell dismantling.
After the demolition C shell , you see the motherboard , the motherboard 19 C shell removed after picture.
12.Removing the Motherboard.
In the lower right corner of the motherboard , which is below the optical drive has a screw , which is the only one on the motherboard screws, remove the Fengyun screws, you can put the motherboard removed , as shown in the red circle 20 identified.
13.Removing the Thermal Module.
Remove the motherboard will turn it around , you can see the cooling module , remove the six screws with spring , unplug the CPU fan power cable will take down all cooling modules.
14.Clean the dust.
After the demolition of more than a dozen steps , basically the main components of the notebook have been taken down , the first CPU and graphics chip of the old thermal grease to clean up , and then re- apply new thermal grease , not too much when applied nor too little , and to smear evenly.
Then open the CPU cooling fan, the dust cleaned with a brush and a hairdryer clean , especially the outlet most likely to be clogged with dust , we can use a toothpick to pick out the dirt , and then blown clean.
15. Mounted cooling module.
Notebook cooling system after cleared, re-installed back, when installed , we must pay attention to the following points :
1.When these six screws screwed with spring , we must force uniform , diagonal approach can be used to tighten slowly to avoid damage to the CPU and graphics card.
2.CPU heatsink power cable must be plugged in, if you forget to plug it, then you have to re- demolished once.
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