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To your PCI slot cover, and put it in your key, and slowly push down until it clicks. Space to be careful when entering and transfer, because they lower the metal bar, delete these keys, so you will know how to put them in the future attention. Dell Laptop Keyboard now turn upside down, and remove all the screws. Now it is a separate notebook computer keyboard two halfs. Then set aside the lower half.

Now, fill about 1 / 4 way with water, sink, and then add the cleaning solution. Throw in the keys and clean Dell NC929 upper part of the keyboard, and you leave them in there. Dell laptop after cleaning the upper half of the keyboard where it dry overnight.

Sink with a key, and put them in a bowl, and put it under running tap water for about 10 minutes. When open it too much or button taps will flow out of the bowl and go down the drain. About 10 minutes after the leakage of water from the bowl, and put it in dry overnight. Now take the key and DELL Inspiron 1521 Keyboard and see if they are dry enough, if they take the lower half of Dell notebook computer keyboard, on its upper part. Then place it and all the screws back in place.

Then put the key back into the appropriate place. Now you finally finished, so plugged into the computer and hope it still works. Note - laptop keyboard each is different, so the tricky parts will be different, what you do. For more information on other notebook accessories, you can visit here:

Note:
1. To avoid electrostatic discharge, ground using a grounding strap or by periodically touching an unpainted metal surface on the computer (such as the back panel).

2. Keycap on the keyboard are fragile, easily fall off, and time-consuming to replace. When removing and handling the keyboard to be careful.

3. To ensure that the system board connector latch to ensure that the keyboard connector in place, and connectors on the label is correct and the system board connector slot. Not aligned labels can cause the computer to malfunction or damage to the cable and / or cable connectors.

Currently, there are more and more people have one or two computers. Whether laptop or desktop computer, they need more than we expected. That is to say, the product, especially the keyboard, mouse, LCD screen, although they are not so expensive, they need maintenance. The following will tell you the weak point on the keyboard, how do we improve the laptop's keyboard and life. This HP Pavilion dv3-2000 Keyboard, I have twice repaired, because the rough use.

When we talk about the keyboard, the first thing is the dust cover filling. Therefore, it is easy to clean the dust on the keyboard. Invisible bacteria. It is not easy to find bacteria. By the way, it's more dangerous to the keyboard surface dust. Like my HP Laptop Keyboard, it has the same problem. I want to wash my hands before and after wards every.

You know the laptop's keyboard is very sensitive to moisture, dust and strong pressed. I have this laptop keyboard, two keys, because the harsh press ENTER replaced. Now most of the plastic membrane keyboard switch from the third line, in the insulating film in the middle of perforated plastic film switches, thin film metal lines and contact between the wet corrosion coating, dust pollution will lead to the keyboard point of contact connection is bad, bad operation. The study found that this situation should be very careful to open the back cover with the brown brush or vacuum cleaner to clean the HP NSK-HAA01 Keyboard out of stolen goods. Drag and drop is easy to make the keyboard line break, so the keyboard stop working.

Therefore, we must keep the workplace tidy, especially the keyboard to a clean edge, not to smoke near the computer; do not eat near the keyboard; in the vicinity of the keyboard do not drink; do not live to plug the keyboard; regularly cleaning the keyboard of pure alcohol.

Follow these steps, then your laptop keyboard will be better for your work. Do not miss your keyboard and invisible damage.

Desktop computer laptop computer is often more quickly than the dirty, mainly because they are in different locations. Some laptops have a removable key, and others connected with the key removed. If you are unsure whether you can safely delete the key, please contact the manufacturer for more information and cleaning instructions. Although it is almost impossible to maintain a Compaq Laptop keyboard a thorough cleaning, regular cleaning to prevent damage and prolong the life of your laptop.

Cleaning key connection
Step 1 allows you to connect the key, the key can not be deleted or if you worry, you will damage the laptop.

Step 2 cleaning with compressed air blowing out any dust and debris from the bottom of the connection between the keyboard keys.

Step 3, to maintain the compressed air can be approximately 3 inches from the keyboard, at an angle and slowly from one side of the keyboard their way to the other.

Step 4 Turn on your laptop in a trash can upside down and gently shake to remove any remaining debris.

5Wipe touch pad and the surrounding areas, dry, lint-free cloth or towel to use in the electronics design steps.

Cleaning key to delete
Step 1 Unplug any power from your laptop and turn it off. Remove any removable device, including mouse and any USB drive.

Step 2 removed from your Compaq Presario C700 Keyboard keys appear dull knife or other instrument.

Step 3 into a bowl of warm soapy water to remove the key. Is the smallest dish detergent to remove dirt and oil scrub effective way. Retained key soak.

Step 4 Spray the keyboard with compressed air. Maintain a perspective on it, be careful not to be too close to the keyboard or pressurized air may damage the laptop.

Step 5, with a clean, lint-free cloth pad and the surrounding areas.

Step 6 soaked in water and isopropyl alcohol mixture of equal parts rubbing alcohol, cloth, and use it to clean the rest of Compaq Presario 2500 Keyboard. If you can not achieve in smaller areas, such as keyboards and displays, all of the dirt with a cotton swab.

7 key steps in the warm water and allow to dry completely before replacing them. Ensure that the key to be replaced before the keyboard parts are fully dry.

Whether you are a college student, business person, or casual web surfer, there are a few people who own and / or operating a laptop computer, notebook computer for general safety tips. In order to avoid accidents and cause significant damage, follow these safety tips notebook:

1. Keep all liquids away from the laptop.

If the leak, open the laptop, immediately turn off, unplug, and remove the battery. Soaking liquid, but do not wipe. And / or tilted laptop upside down to remove any excess liquid, but do not shake. The notebook dry at least 24 hours; hair dryer on the lowest setting, may be used to help dry the HP G72 Keyboard. Do not remove the casing, because it may cause internal damage or void the warranty. Once the laptop is completely dry, return the battery and power cord and power supply. If unsuccessful, notebook PCs, professional maintenance.

2. Set on a soft surface to avoid the laptop for a long time. Soft surface restricting the ventilation holes, and may lead to overheating.

3. Power down when not in use or when traveling, stored in a laptop bag laptop. This also prevents overheating.

4. Adjust the power settings to enter hibernation or standby, when the laptop using a certain amount of time is not. Again, this can prevent overheating.

• When the notebook vents are blocked or the fan function fails, the temperature inside the laptop began to rise. Therefore, the laptop may be forced to suddenly shut down, while valuable information may be lost. In addition, if the temperature hot enough, the circuit may be permanently damaged. It is best to take all possible precautions to maintain the correct laptop ventilation.

5. Do not put the laptop on the floor, because someone might accidentally strengthen it.

6. Always use a surge protector or outlet surge protector with a built-in, when the laptop into the outlet. This will protect voltage spikes or surges, including the reduction or short circuit the laptop.

7. Internet security software installed notebook computer from spyware. Spyware or malicious software, personal data records, and send it to a programmer, was later used for illegal purposes, or other third parties.

8. Password-protected laptop, in order to prevent data loss, misuse, or by anyone other than authorized users to delete.

9. Clean the case, keyboard and screen, on a regular basis to prevent the spread of germs.

• First, turn off and unplug the laptop, then use wet cotton with the look and the HP Mini 110 Keyboard. Screen should be cleaned with a dry cotton cloth or just is hard to remove stains cloth rubbing alcohol DAB. Do not directly spray the liquid on a laptop or paper towels, because they may scratch the screen.

10. The laptop, do not move it around too much. Hard drive moving parts and crowded, it may damage the operation of these moving parts.

11. Do not be closed, and the HP Pavilion dv4 Keyboard and screen between the storage material. Screen is easily scratched material may be.

Proper maintenance of electronic equipment can be expensive, if you do not take preventive measures. Given today's economy, which is not cost-effective treatment of instability of any electronic equipment, especially laptops. Following these simple safety tips can help extend the life of notebook computers, and saving you time and money, to avoid accidental damage to the laptop. If you have additional safety tips to share, please comment.

* 1. Turn the laptop upside down, the face of your hinges, then remove the Dell Laptop Keyboard, push the left under the battery in the laptop battery latch at the top right part. Slide the battery latch can cause the battery to pop the battery slot, at this point, you can lift and pull the battery slot.

* 2. Remove the hard drive. Along the right side of the notebook below the battery Remove the two screws (not in the deep hole), then grip the screw between the two grooves in the hard drive and pull the right to remove the hard drive it.

* 3. Lower left corner to eliminate the battery remove the screw located just below the optical drive. Use a screwdriver to push, you just deleted to the left, which causes a prominent part of the drive screw is located from the computer next to the gap. Handle the drive, and it "left to delete.

* 4. Remove the plastic cover below the battery (bottom of the laptop is only a plastic cover). Remove the two screws, then lift the plastic cover.

* 5. At the same time pushing the metal on both sides of each memory module folder, remove the memory modules apart from each other . This will result in the memory module pops up a point. The module from the slot to remove it.

* 6. Remove the memory module at the bottom of the same space (the plastic cap) of the modem.
In the lower right corner of the space of a single screw and pull out the left side of the rectangle from the cable modem disconnect the modem. Space elevator modem, remove it.

* 7. Remove the remaining 15 screws from the bottom of the laptop. There are four along the top edge, four along the bottom edge of your hard drive two screws, the battery latch to the right, left sides of a plastic cover you remove the two memory modules, and one about 2 ", screw the left side.

* 8. Remove the two screws on the back of notebook computers (either end). The back of the laptop is hinged on the side. In addition, remove the blue trapezoid using the VGA connector on both sides of two hexagon hexagonal screwdriver screws.

* 9. Open wide screen, as it will go, then insert the right side of the hinge between the lid and the laptop to go flat-bladed screwdriver to pry the hinge cover. Pull the hinge cover from the left side of the right to remove it. Hinge cover plastic piece on the power button. Dell Inspiron 1520 which is above the keyboard.

* 10. Remove the DELL Inspiron 1520 Keyboard, unscrew the top of the "F4" and "pause" button, then lift up slightly. Lift the keyboard latches located under the space bar, then the keyboard cable connector. Lift the keyboard, remove it.

* 11. Removed in the following right hinge on the right side of the notebook computer mini - PCI card. Larkin is black and white cable connector is disconnected. Pull card, remove from the laptop.

* 12. Remove the display. Unscrew the single screw on each hinge. Pull up the top space in the laptop mini - PCI card, pull the left side. Lift the monitor, delete it.

* 13. Remove the palm rest. Pull the connector off the touchpad. DELL Inspiron 1420 touch pad interface is located on the right of the DELL Inspiron 1420 keyboard connector. Pull standby switch connector at the top right of the mini - PCI card for the next. Loosen the top center of the laptop's single screw. Lift the palm rest, use your fingers to separate from the bottom of the laptop.
* 14

Remove the fan. Laptop fan in the upper left corner. There is a screw in the upper left and lower right corner of the need to be removed. Pulling on the connector cable to the fan disconnect the lower right corner screws on the right. Lift the fan removed from the laptop.

* 15. Remove the cooling components and processors. Unscrew the four screws, brass square cooling Assembly adopted it. Screw marked 1-4. They screw in numerical order, and then lift the cooling Congress, to remove it. Use flat head screws, remove the screws below the cooling your processor under the General Assembly. Turning the screw counterclockwise until it stops. Lift the processor, remove it.

* 16. Removing an ExpressCard slot. ExpressCard is in the middle right side of the laptop. Unscrew the three screws along the top slot, two on the left, and a slot in the lower right corner. Elevator ExpressCard slot, remove it.

* 17. Removing the system board. Remove the top left corner of the green board in the bottom left corner of the single screw single screw. Lift the bottom of the laptop motherboard case to remove it.

Tip:

* Unless otherwise noted, all screws need a Phillips screwdriver.
* Touch a piece of metal before contact with internal components to prevent static shock damage. In addition, open the laptop manufacturer's warranty.