First, use the laptop on the bed without hard pulling or squeezing the power cord.
The use of laptops on the bed is often easy to drag, or easy to press the body of the power cord, coupled with a relatively soft bed, the long time is easy to cause the power line transition bending, pull, and finally caused the power line failure. When it is found that the power supply is bad, the screen flashes, or the plug and the fuselage are often hot, it is necessary to consider the power supply line failure.
Second, note that the notebook computer cooling
Usually the side heat sink is used for cooling, and when it is placed on the soft bed, the heat sink will be blocked, thus reducing the heat dissipation capacity. For this reason, the use of laptops on the bed often found that the computer overheating, the cooling fan uninterrupted work, the fault is significantly increased, and will also reduce the lifetime of the notebook computer. We should put a hard cushion or a small table on the bed, let the laptop work on it, and let its radiator work more smoothly.
Third, the protection of notebook hard disk
Hard disk is one of the key components of the notebook computer, it reads the data when the head and the data disc only a few microns away, vibration will cause the head of the data disc damage, resulting in loss of data or the hard disk completely damaged. We often inadvertently bring vibration to the hard drive when we are moving in a soft bed, and the hard disk is prone to damage. It is recommended that you use notebook computer in bed as far as possible to reduce the body action frequency and reduce action amplitude, gently up and down the bed.
Warm tip: The use of notebook in bed between the "harm" is relatively large, so it is recommended that you do not often use the notebook in bed.