Monday, November 26, 2012

Repair A Notebook Computer

Notebook computers are extremely complex and finely engineered devices. Unlike desktop computers, they are not as "user friendly" when it comes to do-it-yourself repairs. However, notebook owners can competently perform a few simpler procedures without expert skills or special equipment so long as they use extreme caution. Laptop electronics are unforgiving when it comes to mistakes--make one and you will damage the laptop even further.


Instructions


1. Prepare the work surface. Lay the notebook, bottom side up, on a flat, clear desk surface, preferably with some kind of cloth mat or padding to protect the lid of the notebook from scratches. Lay out a "frame" made of several sheets of blank paper around the side and top of the notebook. Set aside a pen and a dispenser of adhesive tape nearby. Illuminate the work area brightly. A magnifying glass is extremely helpful too. You will also need several small Phillips and flat head screwdrivers, in the "jeweler's" size. A pair of tweezers with fine, pointed ends will be helpful as well.


2. Search the Internet for any available information about your laptop, specifically properly open the case for your exact make and model. "Close" is not close enough. Models within the same maker family can be very different. If you find a tutorial on opening your case, study it carefully. If you do not find a tutorial online, you will be "operating on the patient" essentially blind--reconsider the project now.


3. Disconnect the AC adapter plug and the battery. Discharge any latent electricity by pressing the power button for a few seconds. Unscrew the port covers for the RAM, the hard drive, and the wireless card. Gently remove the hard drive.


4. Remove all visible screws on the bottom of the notebook. Tape these screws to paper and make notes of how many and where the screws "belong" such as "10 base screws." Turn the notebook over and open the lid as far as it will go. Take a tiny flat-head screwdriver and gently probe whether the top bezel of the notebook (with the keyboard) will pop free from the base bezel. If the top bezel will not pop off the base, there may be unseen screws holding it in place. Remove the keyboard according to the manufacturer's directions. Look for any screws under the keyboard that could be holding the top and the base together. As you remove screws, tape them to paper and label them.


5. Examine the inner workings of the notebook to look for any obvious problems. For example, dust and pet hair can often clog a processor heat sink fan; remove any obstructions in the fan. AC power jacks snap off motherboards routinely. If you find your AC jack has been broken, you will need an expert repair or a new motherboard. Some processor chips are replaceable on notebooks, while other chips are permanent. Troubleshoot, as you are able, within your electronics experience.


6. Reassemble the components in correct order, using your paper "guides." Replace all the screws. Test the notebook. If it will not power up, seek the help of a professional.







Tags: find tutorial, hard drive, when comes