Laptop hardware related issues

Mostly hardware related problems in laptop makes lots of people suffer.People who dont have any idea about the problem makes them more helpless.Some of the possible hardware related problems in laptop mentioned below will surely help you to diagnose the problem and probably helps to get rid from helpless situation.
how to fix laptop harware problems
Laptop hardware problems getting solved

1.Computer turning on problem

While booting no any reactions in the system is common problem in laptops.It does not let to diagnose any further problem unless you know what the real cause is stopping laptop to turn on.

Some of the causes for this problems are:


  • The AC adapter has failed and no any charge is left in the battery.Test AC adapter and if its working fine Check out status of battery and if it's not helping replace the battery.
  • DC problem might be stopping supply of power to motherboard.Check DC status of your laptop by voltmeter,if you find problem,its time to get new DC jack.
  • Failure of Motherboard will prevent laptop from getting started.Replace motherboard.Replace motherboard or get new laptop if it's too expensive.


2.Screen is Blank

Laptop is getting power,Led light and fan is on but no any response from monitor.Screen gets blank even after turning power on.

Possible problems:

This can be memory failure.One of the memory module might be defective.In this case,reseat the memory module and check whether problem is occured in slot or not.Check reseating/replacing memory module and confirm slot is working as well

If reseating/replacing memory module doesnt work,try removing every hard drive,dvd drive,wireless card and even it doesn't get start after disassembling,motherboard or processor failure problem is diagnosed.

3.Laptops freezes or gets shuts down

Problem of laptops getting hang and gets shuts down itself is probably problem in fan.notice,how heat is your laptop while getting freezed.If you find your laptop getting hot,follow the following process to get your problem solved

Possible problem:


It's probably laptop heating issue and it occurs due to non-efficiciency of fan.Try cleaning up fan and remove dust particles which might be preventing fan to run smoothly.It will help most of the heating issues in laptops.

4.Laptop makes noise while running

Laptop works perfect but starts making noise grinding or rattling noise.In this case,problem might be in fan.Check out whether fan is working properly or not.If you find something stopping fan to run smoothly,clean it out. If you are still having problem,backup all your data and replace hard drive.

5.Battery not charging properly

The battery stopped charging properly. It doesn’t charge at all or charges only after you adjust the position of AC adapter plug inside the power connector.

Possible problem:

  • Failed battery.  If it doesn’t charge completely try reconnecting the battery first. Also, try running the laptop just from AC adapter with battery removed. If it runs fine from AC adapter, most likely it’s either bad battery or failed motherboard. Try replacing the battery first.
  • Failed DC power connector. If the battery charges only after you adjust the position of AC adapter tip inside the connector, most likely this the DC jack failed.


6.False colour/Display problem in Laptop

Sometimes laptops bear display problems and true colour are not displayed.Apart from that garbled image may irritate users.
Possible problem:

  • It may be graphic problem.Check your laptop with external monitor with VGA cable and still,if its showing the same problem,graphic card is having some problem.Replace graphic card in this situation.
  • Before replacing graphic card,give a try by giving good connection to video cable and motherboard.Sometimes poor connection between video cable and motherboard lead to such problems.


7.Keyboard has missing or broken keys.

A key got separated from the laptop keyboard.
Problem solution:

  • If a key separated from the keyboard, it’s still possible to fix it.
  • If you have many keys missing, probably it makes sense to replace the whole keyboard


8.Repetitive beep sound on startup.

You turn on the laptop but there is no video on the screen. Instead, it starts making repetitive beeping sound. In some cases you can “fix” the problem temporarily if you press on the keyboard keys.
Problem solution:
Most likely you have stuck keys. In this case you’ll have to replace the keyboard.







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