How to use laptop

How to use laptop

Keep the notebook clean and wipe the display screen with glasses.

Please keep your hands dry when using. Especially in summer, human hands are prone to sweat. Please wipe your hands clean before using the computer to avoid sweat permeating into the keyboard when using the laptop, which can cause the keyboard to fail to type, or problems such as skipping and ligatures.

In addition, please be careful not to drop food, water, etc. into the keyboard when using the laptop, so that the surface of the keyboard is covered with unclean materials, which will affect the life of the keyboard. If you accidentally spill beverages into the keyboard, please clean it immediately to avoid corrosion of the keyboard circuit module; short circuit of the motherboard, optical drive, floppy drive and other components burns out, causing unnecessary losses.

Please do not disassemble or repair the laptop without authorization. In the sales process of laptop computers, general agents mark the computers they sell with fragile strips. If the fragile strip is damaged due to the user's unauthorized disassembly, it will be regarded as an external warranty. At the same time, due to the lack of professional knowledge, users may cause damage and loss of parts when disassembling the machine, thus affecting the normal use of the whole machine.

Some users like to put a lot of debris in their laptop bags. At this time, be careful not to place sharp things with the laptop. Another thing is that when you use the computer at ordinary times, you must develop a good habit, that is, after using the CD or floppy drive, you must remove them from the drive. Because of personal negligence, these things are forgotten in the notebook. At this time, your notebook is in a state of instability, because continuous shaking and vibration will cause the disc to collide with the laser head or the magnetic head, thereby damaging the drive. Know that the drive of the notebook is quite expensive. So I hope users must be alert to this.

Although the laptop is a high-tech product with fine craftsmanship, the damage to the parts is also relatively common. So please back up useful data regularly to prevent unnecessary trouble.

Some users install all kinds of software into the computer because they may need it, which may easily lead to a crash and slow down the frequency of the computer.

Long-term external power supply of the notebook computer will shorten the battery life. After the battery is charged to 100% (the battery light is off), unplug the external power supply. Please charge it to 100% after using it to 3% (set in the power management properties). Some LI-HON batteries must be fully discharged after being used for the first time before they can be charged to 100%. The specific method is: use a CD drive to play a CD or VCD until the laptop automatically shuts down (be careful not to set a screen saver).

The only way to extend the life of the optical drive is to not use pirated discs. In addition, the CD should be taken out in time after use, otherwise it will easily cause the laser head to be damaged.

The floppy drive is also one of the vulnerable accessories, please pay attention to the selection of high-quality floppy disks. If a floppy disk chuck occurs, please do not pull it out. Ask a professional to repair it and do a proper solution.

How to care for your laptop

The second is the very important maintenance problem of the laptop! Everyone knows the expensive price of the notebook and the very fragile aristocratic "physique" corresponding to it. Therefore, if you want to increase the life of your laptop, proper maintenance of the laptop is essential. The maintenance of the notebook is very particular. And properly maintained is an important way to reduce problems in use.

The first is the beautiful appearance of the notebook computer. At present, the shell material of the more popular notebook computer is engineering plastic, and then a layer of aluminum-magnesium alloy or other metal plating is coated on the outside. But it may be due to lightness and production costs. This layer of coating is often very "fragile", it will fall off if you accidentally. In that case, our beloved "book" will appear very ugly. Therefore, we must pay attention in our daily life, and don't put "lethal" things beside our "books", so as not to hurt the "face" of our fragile notebook.

Secondly, everyone knows that the most expensive of our notebooks may be its LCD display. So we can't carelessly maintain it. When we do not need to use it for the time being, it is best to use a screen saver or display a black screen, which will save power and extend the life of the LCD display. If you go out for a long time. Then you should simply turn off the power of the LCD display, which can extend the life of the backlight lamp. Then it is placed on the LCD display environment. The LCD display has strict environmental requirements. If the humidity is higher than 80%, condensation may occur, which will cause the LCD display to rust and corrode. Of course, high temperatures are even more unacceptable. It is usually best to buy a bottle of special cleaning liquid for LCD monitors, and then wipe it once or twice a month with a fine velvet cloth like glasses cloth. In that case, our LCD monitor will stand the test of time, and it will still be "youth still" after a few years.

The other is that the current operating system and most plug-ins support hot-swap function. However, the author still recommends that when you remove this kind of thing, it is best to remove it after the system allows it when the device is not in use in the system. This can avoid unnecessary troubles such as system errors.

The other is that the summer is about to enter, so the heat dissipation problem when using the notebook has to be considered. Of course, in the scorching sun outdoors, even the sunlight can directly hit your laptop. Under the environment, the author strongly recommends that you do not use a laptop. Second, try to find a way to raise your laptop, so that the air circulation at the bottom of the laptop can be facilitated, and the heat can be dissipated faster. Due to the heat, everyone wears less clothes, so he is even more reluctant to put the hot laptop on his lap. It does not matter here, the author teaches you a little trick, that is to buy a water pad. Note, it is to buy a water cushion instead of a water pillow. The biggest difference between them is that the water in the water pad is separated, so that your notebook can be placed on it very smoothly! The water pillow does not separate the water, so that your laptop will not be stable. Another thing to note is that the quality of this water pad must pass the level, to withstand beating (to see if it has water leakage), if it is not possible, only put a layer of plastic bags on the outside. After all, don't let the notebook fill the water for this little thing, so that the problem is magnified, and it's not worth the loss.

Also, the hard drive of the notebook is also an "expensive" and very fragile guy. When it is at work, try to keep it as stable as possible. Don't flip and move the laptop substantially. In order to avoid bad sectors on your laptop hard drive. After a long time, the scrapping of the hard disk may not be a bigger loss for you. If this important data is lost, you will have a "headache".

Then there is the laptop battery that everyone has ignored but is very important. When you buy a new battery or just have a new laptop, you will find that its battery power is very low, and some may not even start the computer. The reason for this is that after the battery has been stored for a long time, the battery will have a natural discharge process. When you get it, you may have discharged it naturally, but this will not affect the battery capacity. When charging for the first time, you should charge the battery continuously for 12 hours, and fully charge and discharge three times in a cycle. This is the same as the reason you need to charge after buying a new mobile phone. It is recommended that you perform a deep discharge of the battery approximately every few months. This can optimize the performance of the battery. The specific method is to use battery power supply until the battery capacity is 0% (lower battery is automatically blocked into the sleep or standby state in the BIOS and the system). Then connect the AC charger until it is fully charged to 100%.

Finally, it is very important to choose a good "weapon" to arm your notebook. This is more convenient for your use. The author recommends that everyone prepare a photoelectric mouse at any time. Because the USB interface of the photoelectric mouse is convenient to use, and the cursor movement of the light mouse is very precise. There is no need to add a mouse pad under the photoelectric mouse, as long as it is not on glass and reflective objects, the light point mouse can theoretically be used on various other objects, even a little uneven.

HDI PCB

HDI circuit board is a circuit board with high circuit distribution density using micro-blind and buried via technology.The HDI board is divided into inner layer circuit and outer layer circuit, and the internal connection of each layer circuit is realized by drilling and metallization.


Therefore, the higher the application of HDI technology, the higher the manufacturing level of the laminate. Ordinary HDI boards are laminated once, and high-end HDI uses two, three or more lamination processes, as well as electroplating fill holes, stack holes, laser direct drilling, etc.

We are a large professional printed circuit board manufacturer and also have the ability to produce multi-layer HDI circuit boards.

HDI PCB Manufacturer,Multilayer HDI PCB,Blind Buried via plate,HDI Plate,ENIG Surface Finished

Huizhou Liandajin Electronic Co., Ltd , https://www.ldjcircuitboard.com