Showing posts with label keyboard. Show all posts
Showing posts with label keyboard. Show all posts

Monday, August 6, 2012

How clean the computer motherboard

The card before they leave the factory are through general cleaning procedures,dell inspiron 6400 keyboard are generally use special wash water board, cleaning and drying, the card

will look brand-new pack again leave the factory. Such water after washing board to ion and to electrostatic processing, no corrosion and breakdown circuit

board.


In fact, we can also begin cleaning motherboard, a bit more exquisite words will buy special wash plate water, or have no use conductive twice distilled

water, to ensure clean water dell inspiron n4030 keyboard without electrostatic ion. Pay attention to had better not use we often drink of mineral water (contain too much ion

impurities), also do not use water, the water is so often weak or weak alkali, easy to corrosion circuit board.


If not sure complete drying, cleaning before had better pulled out the battery, the integration interface card block etc, in short pulled out all the things

can pulled out. In the process of dell vostro 3700 keyboard cleaning to use soft brush, and pay attention to don't touch the bad parts and solder joints, capacitance, etc.

Generally speaking, the CPU slots, AGP trough, PCI slots, occurrence and chipset under each integrated circuit chips, IC chips, memory slot under the next to

the metal next to contacts, and BIOS chip underneath, is not easy to clean and dry place. Wash can use ultrasonic cleaning instrument (optician's have

commonly) to clean it is difficult to wash or invisible dirt, but can also cause damage to element.

Before drying, we can pass on the mainboard brush alcohol to speed up moisture to evaporate. Drying motherboard can use household hair dryer, also can get

XiuCheDian with high pressure pumps is acer aspire 5612 keyboard blown dry. The dryer, had better use the wind flow is bigger, so that the not easy to the local water drying

compulsory blow out. Drying time and must thoroughly, otherwise will lead to local short circuit, so scrap is probably is not only the mainboard. In

addition, after drying motherboard will air period of time, had better use the light (or household desk lamp) and bake the 24 hours, in order to guarantee,

electric won't have any water vapor.


According to this principle, the computer acer aspire 8930g keyboard host CPU, memory card, even the circuit boards of hard disk can be cleaned out. Must pay attention, if not confirm

from dust too much cause failure, or is not to the marv, had better not simply to look pretty but clean accessories, after all this the risk is acer aspire 8935g keyboard considerable.


Thursday, August 2, 2012

According to the key DEL BIOS setting failure analysis

A system disk, put in the DEL keys acer One a110-1722 laptop keyboard into after not to BIOS, is how a situation?

Processing methods:

Each system program is different, some computer is to press R key, have a plenty of DEL keys, you want to see before the complete system shows clearly below is how to display, F1, F12, F10 several.

In addition, you in turning the F1 or F10, F12 (I haven't seen your computer, so don't know) into the BIOS system Settings, set the current start programs for cd-rom.

Second, computer acer One a110l laptop keyboard insert system disk, but according to the key is on DEL into CMOS setup, and not into the system reshipment interface, this how to solve?

To reshipment system, CMOS setup for from cd-rom start, but the computer after the launch until the system installation interface (middle didn't move anything), and then set up a system to the key to install but have no reaction, can't install, and cd-rom guarantee no problem!

Processing methods: are you sure 1 is installed system to the division 1? Some system disk is not necessarily by 1.

Three, I want to use my own system disk to pack system. Now my home computer acer One a150 laptop keyboard cannot from cd-rom start. I pressed the button also didn't reflect his DEL directly start. What should I do?

Processing methods: change the BIOS parameters for the cd-rom start, not all the BIOS is to press the button to enter DEL. General after boot tips. You said the status of the system is the choice, it shows that your computer has already started from the hard drive. (set CD ROM, had mentioned above the)

Four, tried to install system, results in DEL on key acer aezg5r00010 laptop keyboard. Absolutely no response, directly into the system, completely can't get into the BIOS setup interface. This exactly what reason? If got a virus?

Processing methods: from the computer phenomenon to see, no direct contact with the virus, but the relationship between the keyboard acer aezg5r00020 laptop keyboard and you are pretty good. To enter the BIOS setup interface, will keep on the press DEL keys, many with manufacturers LOGO motherboard, when LOGO appears to have late again.

Also, don't know your computer configuration how, in many old on the main board, if use a USB keyboard, boot failure is common in DEL keys. The use of the basic software method is no solution, you can change into the PS / 2 interface to the normal use of the keyboard acer aspire 1411 laptop keyboard.

Tuesday, July 24, 2012

Soft keyboard input is what mean?

Soft Keyboard keyboard shopping online是can be divided into the following four: software virtual Keyboard, system comes with a Keyboard, the new silicone Keyboard.

Soft keyboard classified introduction:

Soft Keyboard (Soft Keyboard) can be divided into the following four: software virtual Keyboard, system comes with the Keyboard, free speech Keyboard, new silicone Keyboard.

Software virtual keyboard

So-called soft keyboard and not on the keyboard COMPAQ Presario C500 keyboard, but in the screen, "the soft keyboard is through the software to simulate the keyboard through the mouse to click the input character, is to prevent Trojan records keyboard input password, generally in some bank on the website of the account and password are asked to enter the place is easy to see.

Hard keyboard is a physical keyboard, you usually knock of that kind of, soft keyboard is to use software to simulate the keyboard, like WINDOWS own soft keyboard sony vaio vgn-sz491n keyboard, on the screen popped up a keyboard shape of section, can use the mouse to click on the button to enter.

System comes with the keyboard

In fact in the Windows XP system comes with a keyboard, in C: the Windowssystem32 directory find "Osk. Exe" program and run, this time the popup a very beautiful keyboard, the keyboard is completely imitating standard keyboard fujitsu lifebook e8310 keyboard design of Windows, use rise very convenient. Use the keyboard would not be imported English trouble, as long as in the different input method can switch between them. But this one is not soft keyboard, this is a screen keyboard.

Free speech keyboard

In Windows XP and a voice keyboard Lenovo Thinkpad T510 keyboard, it will get you are read out the contents of the input. Feel very magical? Into the C: the Windowssystem32 directory, operation "narrator. Exe" documents, the software set interface appears, we can click on the "voice" button on the speed of sound, the volume, tone to set the default software support only English reading aloud.

New silicone keyboard

Soft Keyboard (AirTouch Keyboard) is a new listed Keyboard samsung n150 keyboard product, selects high quality silica gel materials and processed through high-tech means, the products strictly according to state environmental protection organization related standard design, production, no smell, won't cause any harm to human body, use process avoid traditional Keyboard product noise. Widely used in personal family, office, workshop, laboratory, the Internet bar, the army and other places. Especially applicable to need a quiet environment for better efficacy. And it has the following advantages: 1. The moistureproof, waterproof, clean easily. 2. But fold, easy to carry. 3. Can be in acid and alkali, cold and heat (40 to 80 ℃) environment in use. 4. Can be used in the environment in the dust. 5. When typing feeling soft, comfortable handle. 6. Typing without or create a slight noise, and do not interfere with other people's activities.

Tuesday, July 17, 2012

Beginners should how to select the input method

Keyboard acer aspire one d150-1125 keyboard input, speech input, handwritten input each have quality. Relatively speaking, the keyboard input technology more mature, at present is the development direction of the environment, more and more internal intelligent statement input. Recognition of hand input technology in the intermediate stage, has solved the cursive problems, but also further solve phrase problem. Speech input technology is still in the primary stage, because its particularity, in addition to require a relatively quiet environment outside, even if the future technology to improve a lot, also need to the word occurred in the name, place names and remote word to describe, therefore, finally only as auxiliary input means, to want to finish work must cooperate with handwritten or keyboard input.

So we should choose the keyboard dell inspiron 1564 keyboard input method? Generally speaking, the non-professional typing personnel can choose simple sound code, professional type personnel should choose form code, typing speed some requirements for non-professional typing personnel can use sound yards or figural yards.

Now more popular keyboard input method intelligent input method, Microsoft pinyin ABC standard input method, wubi input method, natural type code etc. Use the keyboard dell inspiron 1750 keyboard input method to input Chinese characters, the input speed depends on you for keyboard and their familiarity with the code. According to statistics, intelligent standard input method is the ABC the most widely used input method.

For intelligent standard input method for ABC, as long as you know a little pinyin, even if your pinyin with heavy southern accent, you can use the keyboard to enter Chinese characters from such as, in intelligent ABC standard input method, for the words and the commonly used word or phrase, just type in its initials can show the corresponding contents, intelligent input method and strong to be automatic coined words function. For not words to pronounce, intelligent ABC provides this input method, as long as we are the attributes selects "this input", can use this code input to make up for the deficiency of the sound input code.

Generally speaking, the choice can pay attention to the following some input method:

1. Do not hurt the vision easy to learn;

2. Learn to everywhere can be used;

3. Efficient and fast enough;

4. The dell inspiron n5030 keyboard system can continue to use in the future.