Monday, July 30, 2012

Daily maintenance methods of CD

1, CD by the influence of the temperature nec laptop cpu cooling fan of the weather, the surface can appear sometimes condensation, before the use should take clean soft cotton cloth will CD surface wipe gently.

2, CDS should try to avoid from dust and away from magnetic fields, take in hand when the edge and knead CD center is advisable.

Three, the compact disc surface such as the hp compaq laptop cpu cooling fan discovery of besmirch, usable and clean cotton cloth dips in special cleaner on by the center of the disc to outside edge gently, do not use gasoline, sprinkle the fine chemical elements of the solvent, lest the accuracy of internal corrosion CD.

4, it is strictly prohibited to use edge tool contact CD, so as not to scratch. If the CD be scratched will cause the laser beam and optical disc signal output not harmonious and signal loss phenomenon, if there are minor scratches, can use a special tool grinding back to life.

5, CD when stored in for its thickness is samsung laptop cpu cooling fan thinner, intensity is low, so when stacked with 10 CDS on ZhangZhi inside is appropriate, it's easy to make CD of the deformation, influence broadcast quality.

6, CD if appear deformation, can you put it in in paper bags, up and down on the paper bag inside, each clip and glass, glass in above 5 kg of heavy pressure,acer aspire 5740 series laptop cpu fan after 36 hours can restore the CD flat.

7, for long-term preservation of important to CD,acer aspire 1350 series laptop cpu fan choose appropriate temperature is particularly important. High temperature is too low will directly affect the life of the CD, save the best temperature for the CD about 20 ℃ advisable.

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.

Monday, July 23, 2012

By the CPU fan bad lubrication caused by fault CPU

Recently, the author in the use of the computer DELL Latitude C640 Laptop cpu fan, the machine frequent a blue warning window and then crash. I analyse the reason of failures: because warning content for the garbled, before failure and just installed a downloaded from the Internet software, so the software is suspected carry the virus, then delete the software installed and used KV3000, rising 2001 and other antivirus software to checked, kill operation, all did not discover the virus. Off and restart, about 5 minutes, again the above phenomenon, repeated several times this is still true.

In order to eliminate the virus may, format hard disk, reinstall Windows, will complete the installation, the above phenomenon to appear, make the installation work to complete. I in closely studied after feeling the fault is not like caused by viruses, because every time the machine to boot, just start the job when normal, only in a few minutes later just appear crash phenomenon, that seems like some of the hardware and the machine, especially about the CPU DELL Latitude d820 Laptop cpu fan temperature. Shutdown, open check mainframe box, when touch to the CPU heat dissipation yet a little while, feel very hot, obviously this is not normal, doubt is the CPU chip or fan has a problem. In the case of cover open start machine, found that CPU fan speed is slow, has lost the normal cooling function. Shutdown, the fan will be removed, with the hand, turn the door, feel the rotation of the leaf fan is not flexible, so use small screwdriver insert door at the bottom of the leaf in aperture, and slowly up the broken open, will the fan blade and fan a separate, then turn over the door leaf, see the central place of leaves in the door, in a small arc several magnet surrounded the round cover form the firmware, apparently this is the fan motor rotor and stator is fixed together with door leaf of a miniature winding, if the fan blade and fan a combination is together, the miniature winding just in the interior of the rotor could plug. Further observation found that, in the top of the shaft of the stator and the rotor and connect the bearing parts sticks has some dry black sludge, with gauze will erase clean the respectively, and the point in several drops lubricating oil, then will fan blade and fan a new combination of together, at this time, it gently moving fan can easily turn leaves.

To use the fan installed to CPU DELL Latitude e6400 Laptop cpu fan heat sink, electricity after 10 minutes, then touch CPU heat sink, the feeling in the hot temperature only state that the cooling fan function had been restored. Cover the chassis, restart and reinstall Windows system, everything is normal, long time continuous operation, this problem does not appear again.

This failure is due to the CPU fan DELL Studio 1555 Laptop cpu fan lubrication is bad, make fan leaves turn resistance increases, door leaf to speed slow and lose heat function, so as to make a few minutes at boot CPU for the temperature too high into the protection of state there the phenomenon of the crash.

The above is I'm on the computer problems and is the small CPU fan DELL Vostro 3700 Laptop cpu fan of the cause, hope everyone in the machine when after failure might as well also consider the problems caused by the fan.

Tuesday, July 17, 2012

Kindle Fire 2 August 8.9 inch version keep coming


In Google Nexus 7 came after,sony Vaio VGN-cr390 laptop cpu fan amazon's Kindle Fire has been praised by the threat, so many Kindle fan all hope that the upcoming Kindle Fire 2. Latest news from Taiwan industry chain, the second generation Kindle Fire will have three dimension version, the first product will be officially coming early August.

Taiwan media revealed new 7 inches Kindle Fire two flat still by OEM quanta, panel from LGD and panasonic, touch part by the Taiwan enterprises and the finish and our xin.

A source said, Kindle Fire chassis parts from plastic or metal will be changed to use metal frame, and can become group will participate in the supply chain. sony Vaio VGN-NR260E/T laptop cpu fan

In addition, the domestic hin flourishing of new flat for amazon will supply batteries.

The report also said that the Kindle Fire 2 retention for 7, 8.9 and 10 inch three paragraphs, but at present 7 "progress faster, should be the first shipment. Supply chain revealed, 7 "Kindle Fire two components factory June started shipping, the first shipment orders for the quanta foundry to 2 million units. But that is puzzled, amazon product planning schedule some moved, quanta received in batch 2 million orders, amazon has not yet been told that the second batch of delivery time and estimated quantity. sony Vaio VGN-FS660/W laptop cpu fan

Kindle Fire 2 August 8.9 inch version keep coming

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.

Monday, July 2, 2012

Notebook computer screen prone to failure phenomenon

Notebook computer screen is the important component of the notebook acer travelmate 240 laptop cpu fan , which is the only direct to the interface, but a laptop screen high failure rate is one of the components, below I give you introduce notebook computer screen prone to several fault.

Notebook computer screen the main fault have a copy of two categories: namely fault and its defects caused by fault for use. 

Their own defects and faults can be divided into two classes

One kind is bad point, bad point is to point to the screen never glowing pixel, it is often appeared in the process acer travelmate 2428 laptop cpu fan of production, few things will appear in the use process, and bad point generally can't repair.

Another kind is the color point, color point is to point to the screen has been present a certain color pixel point, with bad points, also is irreversible. Due to improper use of fault mainly for the following screen three conditions is a spot, spot is usually due screen caused by the pressure or collision, if the damage is serious word, is generally can't repair. 2 it is you, you may appear phenomenon has completely damage is the screen, connections disconnected, or backlight screen can't light up wait for acer travelmate 2430 laptop cpu fan a reason. Three is the screen display is not stable, produce this kind of situation is mainly due to loose connections or back light caused by fault. Due to the requirements of the laptop screen repair technology is higher, so I suggest that in the screen failure problems, it's best to professional pit diagnosis maintenance. And we in daily to the protection of the laptop computer screen is also very important.

We can take my article "maintain notebook screen some small skills". You need to pay attention to is, for the bad point, color screen point and spot, is generally can't repair, so we in the choose and buy and use to pay more attention to it. For you, in addition to appeal likely reason outside, still can because the notebook acer travelmate 4100 laptop cpu fan display device switch to external display equipment mode and no switching back the cause. This time simply use function keys (Fn) key combination (different brand notebook computer its key combination different) switching back this machine shows can, if you can't switch just restart laptop can solve the problem.






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