A man inspecting the interior of his desktop setup, attempting to diagnose why his Prebuilt PC won't start after upgrade, with visible motherboard, power cables, and components in an open case.

How to Fix My Prebuilt PC Won’t Start After Upgrade: PC Build Turn On Issues

May 3, 2025

PC Repair · Dave’s Computers Somerville, NJ · 5 min read How to Fix a Prebuilt PC That Won’t Turn On After an Upgrade You upgraded your prebuilt PC (new RAM, a GPU, maybe a fresh SSD) and now it won’t post. The fans might spin for a second and die, or nothing happens at […]

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Troubleshooting a custom-built PC that won’t turn on — a person testing the power supply with a multimeter inside an open PC case with visible motherboard and RAM.

How to Fix a Custom-Built PC That Won’t Turn On

Apr 27, 2025

How to Fix a Custom-Built PC That Won’t Turn On Building a custom PC can be a rewarding experience, giving you the power to tailor your machine to your exact needs. However, nothing is more frustrating than that moment when your freshly assembled powerhouse refuses to turn on. If you’re wondering how to fix a […]

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A man upgrading a prebuilt gaming PC by installing a new graphics card, with visible RGB lighting inside the case to show the hardware upgrade process.

How to Upgrade a Prebuilt Gaming PC: What’s Worth It and What Isn’t

Apr 24, 2025

Most prebuilts can take one good round of upgrades. This guide covers what to check before you spend a dollar, which upgrades pay off in order, current graphics card power and clearance numbers, the proprietary-parts traps in big-brand machines, and the point where a new build makes more sense.

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Dave's Computers

Is My Computer Worth Fixing

May 4, 2023

If your computer is more than a few years old and broken or has lots of issues, you might be wondering, “Is it worth it to fix my computer?” Or would it just be better to buy a new computer? As a computer repair store, we spend a lot of time fixing computers and we […]

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Dave's Computers

Benefits of Custom Built PC

Jan 21, 2023

Are you looking for the best way to get a PC that fits your needs? A custom-built PC may be your answer. A custom PC builder can help make this process easier and more efficient. With the right components, knowledge, and expertise, it is possible to construct a powerful computer with superior performance compared to […]

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Dave's Computers

What You Need to Know About Becoming a Computer Technician

Nov 24, 2022

What is a Computer Technician As a computer technician, your primary responsibility is to help individuals ensure that their computers and computer networks are running smoothly. Suppose an individual is having an issue with their computer or network. In that case, that is where a computer technician will come in and troubleshoot the problem. As […]

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Dave's Computers

Free Data Recovery Software

Nov 13, 2022

EaseUS Data Recovery Software When you accidentally delete a file or your system crashes it can give you a sinking feeling that you will never see the file again. There are several programs out there that will promise to recover your lost files at little to no cost. I do want to caution you about […]

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Dave's Computers

Laptop Screen Repair Cost in NJ (2026): What You’ll Actually Pay

Nov 6, 2022

Most standard laptop screen replacements run $180–$275 installed at our Somerville NJ shop — parts, labor, and a 90-day warranty included. Here’s what determines your exact price, how the $75 deposit works, and how to get a 24-hour expedited replacement.

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Dave's Computers

How Long does Geek Squad Take to Repair?

May 26, 2021

Too long! According to our research Geek Squad repairs can take, a few days or more and complex repairs can take a few weeks to complete as most of the repairs are shipped out of the store. But they are the Geek Squad! Well, when using a corporate retail store you get “retail” employees. There […]

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Dave's Computers

Best Computer Repair Companies in Skillman, NJ

Feb 10, 2021

Dave’s Computers’ mission is to provide exemplary service and provide our customers with the information they need to make an informed decision. This also includes information on competitors to help you decide which company is the best fit for you. We understand that it takes a lot of trust to hand over your computer for […]

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