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Tuesday, June 29, 2021

How can you tell if your processor is bad?What happens if processor not working?

 How can you tell if your processor is bad?

Symptoms. A computer with a bad CPU won't go through the usual "boot-up" process when you turn the power on. You may hear the fans and disk drive running, but the screen may remain completely blank. No amount of key pressing or mouse clicking will get a response from the PC.


What happens if processor not working?

To determine that is your problem, consult this list of common processor failure symptoms: Computer turns on, no beeps, no screen. ... Computer turns on, fans run at highest speeds, still no POST, and operating system not loading. Computer powers on, but turns off immediately

Signs of CPU Failure | CPU (Processor) Failure Symptoms

 Signs of CPU Failure | CPU (Processor) Failure Symptoms


The Central Processing Unit (also know as the Processor) is considered to be the brain of the
computer. In fact it is the most
active part of the computer performing operations and calculations. Similar to every other PC component a CPU too fails seldom and dies completely. Due to this fact a computer with a bad processor can cause many hindrances to the daily routine works.
However there are some of the signs exhibited by a failing CPU so that you can guess whether your processor is bad or is it behind the cause of other problems. There are different scenarios in detecting a faulty CPU. Sometimes the symptoms are shown in fraction of seconds others take considerably long time.

In this article, I will be concentrating on 6 Signs of CPU Failure | CPU (Processor) Failure Symptoms. Through this post, you will be able to know whether your CPU has a problem of becoming dead.

Let's get started,


1. Booting Issues


In the event of a CPU failure, it won't go through the normal process of booting. When you start the computer you won't hear any beep codes since the POST test is not passed. The only thing you may hear is the fans running. Apart from that there will be just a blank screen displayed. No matter how many times you press the keyboard keys or click the mouse buttons you won't be able to get any response from the PC. You can further confirm this by looking at the motherboard LED's. If the LED's happens to light up when you turn on the PC but the system doesn't pass the POST test, it is an indication of a processor failure.


2. Frequent Shutdowns


A Processor that is more subjected to heat is more likely to undergo failure. In nature CPUs generate more heat which is dispelled by the fans. If the fans get clogged with dust and other particles, it will not be able to expel this excess heat out. As a result the processor can get overheated to the maximum level that is not bearable. So for preventing further damages to the processor the motherboard takes necessary actions to shutdown the PC.


3. Beeping Noises


Every computer at its startup runs a self test known as POST. This test verifies if all the PC components are functioning properly. If this test happens to encounter any problems in the CPU it will indicate through a series of beep tones. Through the number of beeps you can identify whether the problem is related with the processor. Usually the beeps are given 5-7 times if there are any issues with the CPU.

Physical Damages

Generally a bad CPU can be identified through its external appearance. If the processor is exposed for heat for a long time it can get damaged permanently. Besides that there can be charred marks left over on the CPU. You may also notice burn marks around the CPU socket. In this type of cases the damages are more severe and irreversible. The only thing you can do about it is simply replace them.



5. Freezing


Another symptom that generated from a CPU failure is the random freezes happening when using the system. This can happen right after when you have logged into the operating system. In this event the computer could become completely unresponsive. No matter how many times you press the keys, you cannot get over this until you restart the system.


6. Blue Screen Of Death


A PC generally displays Blue Screen of Death error when it encounters a severe damage that it cannot recover. The reason behind this error can be anything from a bad RAM, Motherboard or a CPU. Literally if the issue is with the CPU, the BSOD will be displayed along with the code 0x00000. For further confirmation you can search the particular error code in google.

Signs of CPU Failure | CPU (Processor) Failure Symptoms

 Signs of CPU Failure | CPU (Processor) Failure Symptoms


Signs of CPU Failure | CPU (Processor) Failure Symptoms
  • Booting Issues. In the event of a CPU failure, it won't go through the normal process of booting. ...
  • Frequent Shutdowns. A Processor that is more subjected to heat is more likely to undergo failure. ...
  • Beeping Noises. ...
  • Physical Damages. ...
  • Freezing. ...
  • Blue Screen Of Death

Monday, June 28, 2021

Can laptop speakers be replaced?Are soundbars better than speakers?

 Can laptop speakers be replaced?

Laptops are great for portability, but when compared with a desktop computer there are ways in which a laptop cannot compete. Laptop speakers are generally not as loud as most people would like. ... If this happens, laptop users can save a lot of money by fixing or replacing their laptop speakers themselves.


Are soundbars better than speakers?

Although soundbar performance has certainly come a long way, our testing revealed that non-audiophiles can still hear and appreciate the sonic improvements that even a modest surround-sound speaker system can deliver.

Which speaker is best for laptop?Can you get speakers for laptops?What is the cost of laptop speakers?

 Which speaker is best for laptop?

10 Best Laptop Speakers in 2021
  • Creative Pebble 2.0 USB-Powered Desktop Speakers.
  • Bose Companion 2 Series III Multimedia Speakers.
  • Rokono BASS+ Mini Speaker.
  • Logitech Compact Laptop Speakers.
  • Moloroll Computer Speakers for Desktop.
  • Avantree AptX Low Latency Bluetooth Speaker.
  • Sanyun SW102 Computer Speakers.

Can you get speakers for laptops?

GOgroove SonaVERSE USB Speakers for Laptop Computer - USB Powered Mini Sound Bar with Clip-On Portable External Speaker Design for Monitor, One Cable for Digital Audio Input and Power (White)

What is the cost of laptop speakers?

List of Best Selling Computer Speakers price
Latest Computer SpeakersPrice
TERABYTE 2.0 MULTIMEDIA USB SPEAKER₹699
Multimedia Speaker Computer Speaker / Laptop Speaker / Mobile Speaker with 3.5 mm Jack(Multi-Color)₹215
Terabyte Mini Digital Speaker₹599
Terabyte speaker₹349

Sunday, June 27, 2021

What causes laptop screen damage?What causes laptop screen cracks?

 What causes laptop screen damage?

Physical impact such as pinched ear-bud or a pen under the lid will result in LCD damage. Cracks that occur near the bottom of the screen will affect most of the image because the pixel pathways from the LCD driver will all be severed at the source. Obvious crack, with initial impact point near the lower middle.


What causes laptop screen cracks?

Most laptop and netbook Liquid Crystal Displays (LCDs) are less than ¼ inch thick. (Touch sensitive screens of mobile devices are even thinner.) If twisted, poked hard, or if just enough pressure is applied to the back of the LCD assembly, the screen on any of these devices will crack.

How do I check my laptop screen for problems?What are some common problems associated with a laptop display?

 How do I check my laptop screen for problems?


Right-click your desktop and click "Screen Resolution." Set the "Multiple displays" option to "Duplicate these displays." Compare both screens so you can check if the laptop display shows missing details or pixels that may otherwise be present on the monitor.

What are some common problems associated with a laptop display?

Common Laptop Screen Problems
  • Pixel Defects. Pixel defects include dead pixels and bright or malfunctioning pixels. ...
  • Dirt. Laptop screens can be magnets for dirt, dust, moisture spots and other debris. ...
  • Fuzzy or Blurry Picture. ...
  • Screen Brightness. ...
  • Object Sizes. ...
  • Screen Backouts.

How To Troubleshoot Common Laptop Screen Problems

 

How To Troubleshoot Common Laptop Screen Problems


We Have Listed Down Some Of The Most Common Laptop Display Problems Along With Some DIY Solutions…

 

Laptop Doesn’t Turn On

Laptop Doesn’t Turn On
This doesn’t necessarily mean that there is an issue with the motherboard. If your laptop keeps turning off every few minutes and doesn’t turn on, there is a high chance that the AC adapter has malfunctioned. You can get help from a professional to confirm and get the AC adapter replaced, if required. There is also a possibility that the DC power jack may have broken. A DC connector (or DC plug) is an electrical connector that supplies steady power to the device.

If the DC jack has broken, you can try adjusting the plug’s angle in its jack. If you see some lights turning on but the device is still not booting, it’s time to replace the DC jack. If that doesn’t help, it’s a clear indication of a motherboard-related issue. You can either get the motherboard repaired or replaced by the brand service center. Getting the motherboard repaired could cost you anywhere up to Rs 10,000, whereas the cost of replacing the motherboard can go anywhere up to Rs 25,000.

 



Coloured Vertical Lines On The Display

Coloured Vertical Lines On The Display
If you ever notice multi-coloured or single-coloured vertical lines on your laptop screen, it may be a result of a hardware failure or due to damage to the screen. To try fixing it yourself, first unplug your laptop, hold the power button for 30 seconds and restart the laptop. If you continue to see coloured lines, the issue is probably with the LCD screen, which will need to be replaced from the brand’s service center. To be sure about the LCD screen problem, try connecting your laptop to another monitor and see if the issue persists. If it does, the issue is certainly in the LCD panel.

 

Blank Display

Blank Display
On turning on the laptop when you see the lights blinking and hear the fan working but if the laptop screen is blank and doesn’t display anything, this is again an indication of a faulty motherboard. The first thing to do is to transfer all the data to another drive to make sure your data is safe. Before going ahead and getting the motherboard repaired or replaced, you could try performing a hard reset (also known as a factory reset), which can mostly help in resolving the blank display issue.

To hard reset your laptop:
1. Turn off your laptop and disconnect it from the power socket.
2. Disconnect all the connected devices like USB devices and printers. Also unplug the AC adapter from the laptop
3. Remove the battery from the battery compartment
4. With the battery and power cord unplugged, press and hold the power button for about 20 seconds to drain any charge from the capacitors
5. Now, place the battery back in the battery compartment and plug the AC adapter back into the laptop but do not connect any other devices.
6. Press the power button to turn on the laptop and you will notice that the laptop starts normally or a startup menu opens
7. If a startup menu opens, use the arrow keys to select Start Windows Normally, and then press ‘Enter’

In case, this doesn’t help you could get the motherboard checked.

 


 

Dimmed Display

Dimmed Display
Firstly, check if your laptop’s brightness level is set to maximum. If the display is still dim, try restarting the device. This could just be a system error that can be resolved by restarting the device. Also, check if the AC adapter cord is loose and firmly connect it to the outlet and laptop. If the issue still persists, it is mostly due to a failure of the LCD. Behind the LCD, there is an inverter board and backlight bulb which control the picture.

The inverter board converts the low voltage your laptop uses, into higher voltage required by the long bulb that lights up the LCD screen. If the inverter board or bulb fail, you will experience the problem of a dimmed display. Even if one of these two components fail, the screen will need to be replaced, unless the service center can help by just replacing the bulb. We wouldn’t recommend you try resolving it yourself, as this is more complex and you could end up damaging the circuit board and the backlight lamp. So, it’s best to leave this job to an expert.

 

Cracked Laptop Display

Cracked Laptop Display
Laptops are fragile and can easily break, especially with more and more thinner and lighter models being launched now. Some of the most common ways how a laptop is damaged include: when it accidentally falls and the screen cracks, when it’s held at an awkward angle or if you unknowingly placed something heavy on the laptop. Remember, a cracked laptop screen can affect the overall functioning of the device in some cases.

Since brands do not cover the laptop screen, it’s best to get your device covered with a protection plan in advance. Screen replacements are expensive and can cost you anywhere up to Rs. 15,000 but if you have the Spills and Drops Protection Plan, you need not worry about spending extra on repairs, as any damage to the display or device is covered in the plan.

Another option is to protect your laptop for longer with our extended warranty plan. Onsitego Extended Warranty covers all the defects and malfunctions covered in a standard manufacturer’s warranty for up to 4 years, apart from the manufacturer’s warranty.

Saturday, June 26, 2021

How do I choose a laptop adapter?Can the wrong charger ruin your laptop?How do you charge a laptop without the charger?

 How do I choose a laptop adapter?

 Compare the connector type of the Adapter to your laptop adapter Port. They need to match to be ensure that the adapter can plug into the laptop. About compatible chargers: There are several manufacturers which offer an alternative to the original power chargers.

Can the wrong charger ruin your laptop?

Using a charger with the wrong voltage rating can potentially damage your laptop. This is typically caused by too high voltage. But using a charger with too high current won't damage your laptop. Using a charger with too low current rating might fry the power supply, but not the laptop.


How do you charge a laptop without the charger?

One of the easiest ways to charge your laptop is with a power bank. A power bank is basically a portable battery for your laptop. All you've got to do is connect the power bank to your laptop. The best thing about power banks is that they don't need to be plugged into an outlet while they're charging your laptop.

How much does it cost to get a laptop charging port fixed?Can you charge a laptop with USB?

 How much does it cost to get a laptop charging port fixed?

This task requires the laptop to be disassembled and completely remove the motherboard in order to have access to de-solder the port, so it is moderately labor intensive. Looking at $100–150 in most markets.

Can you charge a laptop with USB?

First, you'll need a USB Type-C to USB Type-C cable. Next, connect your phone to your laptop, and find your phone's USB settings. This will be different depending on whether you're using Android or iOS. ... Once that's done, your smartphone battery will quickly drain, and your laptop battery will come back to life.

How do I replace a laptop socket?Can I use any power cord for my laptop?How do you fix an outlet on a laptop?

How do I replace a laptop socket?

Part of a video titled How to fix broken laptop charging port. - YouTube
0:12
3:34
Step one turn off the laptop. And take out the battery step two remove the phillips


Can I use any power cord for my laptop?


Laptops can share power cords so long as the adapter's wattage and connector tip is correct and compatible for each laptop you wish to use it with.



How do you fix an outlet on a laptop?
Part of a video titled How to Fix Laptop DC Power Jack | Repair Charging Port - YouTube
6:47
9:00
So you can learn something. This is my first time ever doing this but basically I had to strip the


Thursday, June 24, 2021

Can motherboard of laptop be repaired?What happens if motherboard is damaged in laptop?How do I know if my laptop motherboard is bad?

 Can motherboard of laptop be repaired?

If your laptop will not turn on at all, it could be because of a faulty motherboard. ... But there are many circumstances where a motherboard can simply be repaired. In other cases, you may be able to replace the motherboard without replacing your other components, saving yourself a lot of money in the process.


What happens if motherboard is damaged in laptop?

The computer may start to boot but then shuts down. Increased Windows errors or "blue screens of death" are symptoms of failing motherboards. The computer may freeze for seemingly no reason, or connected devices that worked before suddenly won't work.

How do I know if my laptop motherboard is bad?

Symptoms of Failure
  1. Physical Damage. You should never poke or prod a motherboard while the computer is running. ...
  2. Freezes or Glitches. One of the more annoying symptoms is the variety of freezes and glitches. ...
  3. The Blue Screen of Death. ...
  4. Slowing Down. ...
  5. Not Recognizing Hardware. ...
  6. Overheating. ...
  7. Dust. ...
  8. Smacked Around.

Common Laptop Motherboard Problems

 

Common Laptop Motherboard Problems


Common Laptop Motherboard Problems

Laptop Motherboard Problems

  • Laptop not turning on
  • No power at all / no signs of life
  • Bad failing BIOS chip
  • Blue Screen errors
  • Laptop shuts down randomly
  • Video display problems
  • Laptop components won’t work
  • Laptop acts unusually
  • Dead laptop computer
  • No display or dim display
  • Laptop freezing or hangs
  • Startup and shut down problems
  • Laptop screen distortion/discoloration
  • USB ports not functioning
  • Laptop battery not charging
  • Damaged or loose DC power jack
  • Fan runs constantly, laptop operates slowly and generates heat
  • Missing NTLDR serious error message appears during start up
  • BIOS shows incorrect product number
  • Operating System Not Found appears on black screen
  • Missing Operating System error message appears on black screen
  • Sorry for the inconvenience, but Windows failed to start successfully appears
  • 162 – System Options Not Set Error Message
  • 178x – Disk Controller Error appears on black screen
  • Disk Controller Error or Multibay Lock error message during boot
  • Error messages appear on a black screen
  • PXE-E61: Media Test Failure error appears on black screen
  • Black screen displays with no error messages


Common Laptop Motherboard Problems

 Common Laptop Motherboard Problems


Common Laptop Motherboard Problems
  • Laptop not turning on.
  • No power at all / no signs of life.
  • Bad failing BIOS chip.
  • Blue Screen errors.
  • Laptop shuts down randomly.
  • Video display problems.
  • Laptop components won't work.
  • Laptop acts unusually.

HTML Quotation and Citation Elements

 

HTML Quotation and Citation Elements

In this chapter we will go through the <blockquote>,<q><abbr><address><cite>, and <bdo> HTML elements.


Example

Here is a quote from WWF's website:

For nearly 60 years, WWF has been protecting the future of nature. The world's leading conservation organization, WWF works in 100 countries and is supported by more than one million members in the United States and close to five million globally.
Try it Yourself »

HTML <blockquote> for Quotations

The HTML <blockquote> element defines a section that is quoted from another source.

Browsers usually indent <blockquote> elements.

Example

<p>Here is a quote from WWF's website:</p>
<blockquote cite="http://www.worldwildlife.org/who/index.html">
For 50 years, WWF has been protecting the future of nature.
The world's leading conservation organization,
WWF works in 100 countries and is supported by
1.2 million members in the United States and
close to 5 million globally.
</blockquote>
Try it Yourself »

HTML <q> for Short Quotations

The HTML <q> tag defines a short quotation.

Browsers normally insert quotation marks around the quotation.

Example

<p>WWF's goal is to: <q>Build a future where people live in harmony with nature.</q></p>
Try it Yourself »


HTML <abbr> for Abbreviations

The HTML <abbr> tag defines an abbreviation or an acronym, like "HTML", "CSS", "Mr.", "Dr.", "ASAP", "ATM".

Marking abbreviations can give useful information to browsers, translation systems and search-engines.

Tip: Use the global title attribute to show the description for the abbreviation/acronym when you mouse over the element. 

Example

<p>The <abbr title="World Health Organization">WHO</abbr> was founded in 1948.</p>
Try it Yourself »

HTML <address> for Contact Information

The HTML <address> tag defines the contact information for the author/owner of a document or an article.

The contact information can be an email address, URL, physical address, phone number, social media handle, etc.

The text in the <address> element usually renders in italic, and browsers will always add a line break before and after the <address> element.

Example

<address>
Written by John Doe.<br>
Visit us at:<br>
Example.com<br>
Box 564, Disneyland<br>
USA
</address>
Try it Yourself »

HTML <cite> for Work Title

The HTML <cite> tag defines the title of a creative work (e.g. a book, a poem, a song, a movie, a painting, a sculpture, etc.).

Note: A person's name is not the title of a work.

The text in the <cite> element usually renders in italic.

Example

<p><cite>The Scream</cite> by Edvard Munch. Painted in 1893.</p>
Try it Yourself »

HTML <bdo> for Bi-Directional Override

BDO stands for Bi-Directional Override.

The HTML <bdo> tag is used to override the current text direction:

Example

<bdo dir="rtl">This text will be written from right to left</bdo>
Try it Yourself »

HTML Exercises

Test Yourself With Exercises

Exercise:

Use an HTML element to add quotation marks around the letters "cool".

<p>
I am so cool.
</p>

Start the Exercise


HTML Quotation and Citation Elements

TagDescription
<abbr>Defines an abbreviation or acronym
<address>Defines contact information for the author/owner of a document
<bdo>Defines the text direction
<blockquote>Defines a section that is quoted from another source
<cite>Defines the title of a work
<q>Defines a short inline quotation



अगर आपके लैपटॉप में आवाज़ नहीं आ रही है, तो इन चरणों का पालन करें! No sound in laptop

1. वॉल्यूम स्तर जांचें : सुनिश्चित करें कि वॉल्यूम म्यूट नहीं है या बहुत कम पर सेट नहीं है। आप टास्कबार में ध्वनि आइ...