Laptop Computer Repair
This page is all about basic Laptop computer repair tips. You will learn how to troubleshoot and fix minor laptop problems. If you are looking for an advance step-by-step Laptop repair and maintenance guide then I highly recommend Laptop Repair Online Video Course.
In Laptop computer repair one should pinpoint the accurate problem before taking any action. For example, when a laptop does not function you may rush to change its battery, but the problem may be a bad connection with the power cord. In the same manner a “dead” LCD screen may be a video adapter failure, a main board, burnt out backlight or a bad inverter.
Laptops parts are sensitive and expensive. Trial and error is not a very good solution with all laptop problems.
Some Laptop problems cannot be repaired or not worth repairing. If you can see blocks of dead pixels or a physical crack in the screen then you need to replace the laptop screen. Fixing these type of problems may be difficult or very costly.
Laptop user with a little bit of knowledge can fix common laptop computer problems, usually occurred due to regular usage. However, identifying the problem is crucial before repairing the laptop.
Basic Computer Troubleshooting step by step tutorial. This is the normal procedure used by most Computer Technicians in Repairing or troubleshooting a PC.
Although the PC that I used here is an old Pentium 3 Computer, this Computer Troubleshooting tutorial is also applicable to any Pentium 4 Computers or any Desktop Computers.
Here are the steps to be made.
Check if the power switch is turned on.
- to plug a lamp into the wall socket to make sure power is available
- Check if the power cord properly connected to the wall outlet and the computer power socket.
- Check if the cord looks OK and undamaged? If it looks damaged, replace it.
- Open the system unit and push down on all the chips, Video Card, Sound Card, Modem or LAN cards, Memory and the CPU to make sure they are seated properly.
Ground Yourself to Avoid Static Electric Charges
But before going through with this process, you should turn your Computer off and disconnect the power cord. It is also important to ground yourself by touching the frame of the case before going through the troubleshooting process. All of your PC’s components are sensitive to static electric charges.
Check the power connector from the power supply to the motherboard…
Pull out and reinsert all the cards; try placing them in different slots.
Take out all non-essential parts so that only the basic part such as the motherboard, power supply, display card, controller and drive are left. You can pull-out the cards by removing the screw as shown in the screen shot below.
Replace each part one at a time, until the problem reoccurs.
When you replace a part and the computer stops working, You know that part is the reason for the problem, It can then be replaced.
If the computer still doesn’t operate.
Remove all the remaining cards including the display card and floppy controller.
Turn on the power and check if the power supply is running. If it runs, one of the cards you just removed is bad.
Bringing your Computer to a Computer Repair Service Shops is very costly nowadays. They will charge you unreasonable cost even for a very minor Computer Problems. There is only one solution to that, Learn the Basic Computer Troubleshooting and FIX your own PC.
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