How to connect CPU to laptop & use it as monitor

A computer monitor may boost productivity, save time and effort, and provide a more conducive environment for higher output.

There is also a cost savings component, and a justification for laptops and tablets with a computer screen is that it combines the best of the two.

So you have a laptop, and you want to connect your CPU to it. Great! In this article, we will show you how to do that and use the laptop as a monitor.

Step 1: Check Your Laptop Specifications

To use your laptop as a monitor, you will need to connect the CPU to the laptop. Check your laptop specifications to see if it has an output that connects to the CPU. If not, you may need to purchase a separate adapter.

Step 2: Purchase the Necessary Hardware

To use a laptop as a monitor, you will need to purchase the appropriate hardware.

The most common way to do this is to purchase a docking station or adapter. This will allow you to connect your laptop to an external display device, such as a monitor.

Step 3: Connect the Hardware

There are a few different ways to connect your CPU to a laptop and use it as a monitor. You can use an HDMI cable, which will give you the best picture quality.

You can also connect using a VGA cable, which will work but will not be as good of picture quality. The last option is to use the USB port on the CPU, which may work but is not always reliable.

Check out: What Is A GPU Vs. CPU How Does The GPU Work?

Check this Out Related here ====== >>>  How do I know if I can overclock my CPU? (Explained)

how to connect CPU to laptop & use it as monitor

Step 4: Adjust the Display Settings

If you want to connect your laptop to a monitor to use the laptop as a secondary display, you may need to adjust the display settings.

On most laptops, the Display Settings are accessible by clicking the “Display” button in the lower-left corner of your screen and selecting “Settings.” In Windows 10, you can also search for “display settings” in the Start menu.

Once you’re in the Display Settings, you’ll need to make sure that your laptop is connected to an external monitor.

If it isn’t, you may need to enable mirroring on your computer and connect your laptop’s display output (usually an HDMI or VGA port) directly to an external monitor.

Then, in the Display Settings on your laptop, select “Mirroring” and select which device should be used as the primary display.

Step 5: Use the Laptop as a Monitor

If you have a laptop that is not being used, you can connect it to an external monitor to use it as a monitor.

To do this, you will need to connect your laptop’s video output to the video input of the external monitor.

Test the Connections

If you are looking to use your laptop as a monitor, it is important to test the connections first. Make sure that the graphics card is properly plugged in, the power cord is plugged in, and the laptop is turned on.

You may also need to verify that your laptop has a monitor output and that it’s set to the correct display resolution.

Check this Out Related here ====== >>>  Which One Is The Best: 32 Or 64-Bit Windows? (Explained)


Using a laptop as a monitor is a great way to save space and money. Kindly follow these steps to connect the CPU with the laptop and use it as a monitor. We hope this article was helpful.

Related article: 

How Can I Add Multiple Monitors to a Single CPU?(Explained)


Leave a Comment

We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners. View more
Cookies settings
Privacy & Cookie policy
Privacy & Cookies policy
Cookie name Active
  Our website address is:


When visitors leave comments on the site we collect the data shown in the comments form, and also the visitor’s IP address and browser user agent string to help spam detection. An anonymized string created from your email address (also called a hash) may be provided to the Gravatar service to see if you are using it. The Gravatar service privacy policy is available here: After approval of your comment, your profile picture is visible to the public in the context of your comment.


 If you upload images to the website, you should avoid uploading images with embedded location data (EXIF GPS) included. Visitors to the website can download and extract any location data from images on the website.


If you leave a comment on our site you may opt-in to saving your name, email address and website in cookies. These are for your convenience so that you do not have to fill in your details again when you leave another comment. These cookies will last for one year. If you visit our login page, we will set a temporary cookie to determine if your browser accepts cookies. This cookie contains no personal data and is discarded when you close your browser. When you log in, we will also set up several cookies to save your login information and your screen display choices. Login cookies last for two days, and screen options cookies last for a year. If you select "Remember Me", your login will persist for two weeks. If you log out of your account, the login cookies will be removed. If you edit or publish an article, an additional cookie will be saved in your browser. This cookie includes no personal data and simply indicates the post ID of the article you just edited. It expires after 1 day.

Embedded content from other websites

 Articles on this site may include embedded content (e.g. videos, images, articles, etc.). Embedded content from other websites behaves in the exact same way as if the visitor has visited the other website. These websites may collect data about you, use cookies, embed additional third-party tracking, and monitor your interaction with that embedded content, including tracking your interaction with the embedded content if you have an account and are logged in to that website.

Who we share your data with

 If you request a password reset, your IP address will be included in the reset email.

How long we retain your data

 If you leave a comment, the comment and its metadata are retained indefinitely. This is so we can recognize and approve any follow-up comments automatically instead of holding them in a moderation queue. For users that register on our website (if any), we also store the personal information they provide in their user profile. All users can see, edit, or delete their personal information at any time (except they cannot change their username). Website administrators can also see and edit that information.

What rights you have over your data

If you have an account on this site, or have left comments, you can request to receive an exported file of the personal data we hold about you, including any data you have provided to us. You can also request that we erase any personal data we hold about you. This does not include any data we are obliged to keep for administrative, legal, or security purposes.

Where your data is sent

 Visitor comments may be checked through an automated spam detection service.
Save settings
Cookies settings