laptop keyboard damage identification

before to make sure your keyboard is broken and must buy a new good idea to try these tips, these tips only for those who advance in the field of electronic

few signs of damage on the keyboard:

• there is one of numbers or letters that do not work / line can also
• sounding at the time of booting the OS (the keyboard Sticky)
• not detective totally broken keyboard fuse (on main board)
• etc

it does not work a keyboard can be caused broken keyboard, or due to a problematic laptop machine to detect the problem following the steps you should do.

• check the keyboard connector, See conditions solder legs re-solder the socket if tenuous, clean the dirty fluid from the former solderan with thinner or liquid IPA
• check reply path pcb, whether there is a damaged or broken if there is a re-solder and connect the end.
• there are several brands of laptops that use a parallel capacitor and resistor as a filter, if any re solder. be careful not to solder some fused between each other. use a magnifying glass to see the results solder.
• tracking the path of the socket until to component active,

most laptops if the keyboard is not functioning properly, but when the change still does not work the case must exist in the IC control input data, for periodic maintenance please clean your laptop keyboard for the dust away to prevent damage to the laptop keyboard.

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notebook keyboard repair

notebook is a gadget that is very flexible, with a minimalist form will facilitate you to take everywhere, like the cafe or to the office, even if you're traveling though, sometimes there are unexpected events which causes your notebook keyboard broken, like when your drinking water soaked, and this causes the breakdown you  keyboard or even the keyboard until you can not in used, but not yet his despair before you try the first few of these tips.

1. dismantle the notebook casing
2. check whether the function keys on the keyboard mechanically
3. open the rubber cap that serves as a spring
4. film movement contacts and make sure nothing suspicious or problematic

for solution 

1. Film Clean contacts with isopropyl alcohol (available at pharmacies)
2. Remove the mechanical guides (blue plastic clamp)
3. Put the keyboard in a standing position
4. Alcohol dripped into the opening keyboard using cutten bud. (In this way can clean the contacts with both)
5. Wait until the isopropyl alcohol-dry really
6. After reinstall the keyboard dry

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