The most authoritative maintenance clean LCD screen methods and Precautions _ Classic NET Pick

ThinkPad--Maintenance of clean LCD screen methods and precautions
Applicable models:
All notebook computers
Document content:
Phenomenon:
There are scratches on the LCD screen or traces that have been wiped.
This trace is because the screen shell by external force backlog, make TrackPoint mouse or keyboard keys touch the LCD screen and caused.
Configuration:
ThinkPad Notebook computer
Workaround:
Use dry soft cloth to gently wipe the traces above.
If you cannot erase these traces, then use the LCD cleanser (see additional information) dip in the wet soft cloth, and then gently wipe.
Please dry the LCD screen before closing the screen.
Additional Information:
LCD screen belongs to the precision equipment, need to be careful maintenance. To prevent the LCD from being damaged, please note the following:
1. Do not put heavy objects on the ThinkPad;
2. Do not scratch, twist or hit the surface of the LCD screen;
3. You can use soft linen, as well as non alkaline cleaners to wipe the ThinkPad Shell;
Note: You can use a mixture of isopropyl alcohol and water 1:1 to wet the soft linen.
4. Usually use soft Mablai and gently wipe the LCD screen;
Anti-static LCD screen cleaning cloth can also be used for LCD screen cleaning.
Dangerous:
Isopropyl alcohol is a flammable liquid, do not use isopropyl alcohol in the vicinity of an open flame or when electricity is added to a laptop computer.
Warning:
It is absolutely forbidden to spray or dump any liquid on the surface of the LCD screen.
I. Overview
Ch3\
The molecular-type c3h3o of isopropyl alcohol, molecular weight 61.0, Choh, which is n-propyl alcohol
ch3/
CH3. CH2. CH2OH of the same structure?
(i) Isopropyl alcohol is prepared using 90~95% sulfuric acid first to absorb propylene ch3ch:
CH2 (from hot-cracked oil), add water to decompose isopropyl sulfate, and then steam the isopropyl alcohol by steaming distillation.
1. Isopropyl alcohol is a colorless transparent flammable liquid, with a mixture of ethanol and acetone, similar to the smell of gas. Proportion
0.7851, Melting Point-88 ℃, boiling point 82.5 ℃.
2. Isopropyl alcohol can dissolve in water, alcohol, ether, chloroform. Vapor and air form explosive mixtures that explode in extreme
Limited 3.8~10.2% (volume). Can be used to prevent frozen, fast dry oil, etc., but also for the tree, essential oil and other soluble
can be used instead of ethanol in a very passionate situation.
Isopropyl alcohol is an important organic chemical raw material and solvent, and has a very wide range of uses. In addition to the synthesis of glycerol, acetone, can also be used as a paint solvent, lubricating oil dewaxing solvents and gasoline antifreeze; Isopropyl alcohol can be prepared with isopropyl amine and two isopropyl amine. At present, production methods can not meet the growing demand, domestic consumption at about 100,000 tons per year.