DIY Mini PC Build – Mounting a VIA Epia M Motherboard in a Videosphere

DIY Mini PC Build: Step-by-Step Mounting Process

Welcome to my DIY mini PC build project! In this post, I’m sharing the progress on mounting a VIA Epia M motherboard inside a vintage Videosphere. This DIY mini PC build combines modern computing with retro aesthetics for a unique project that tech enthusiasts will appreciate.

Choosing the Right Motherboard for a DIY Mini PC Build

For this DIY mini PC build, I selected the VIA Epia M motherboard from a previous project. It’s perfect for this compact setup due to its small form factor, though it was slightly larger than ideal. The motherboard still fits nicely in the Videosphere case, making it suitable for my mini PC project.

VIA Epia M motherboard - a compact mini-ITX board perfect for DIY mini PC builds, featuring integrated components and small form factor
The VIA Epia M motherboard – compact and feature-rich for mini PC builds

I’ve equipped the motherboard with a single 512MB RAM stick and am currently shopping for a small capacity solid state disk. The power supply is a compact module that connects directly to the ATX plug. Everything being integrated on the motherboard is ideal for this DIY mini PC build project.

VIA Epia M motherboard with RAM installed and compact power supply module connected to the ATX connector
The motherboard with RAM installed and compact power supply module

Creating a Custom Mounting Solution for the DIY Mini PC

To properly secure the motherboard inside the Videosphere, I repurposed a motherboard tray from an old PC case. After some modifications, I was left with a square plate featuring four mounting points for the motherboard spacers.

Modified PC case motherboard tray repurposed as a mounting plate for the DIY mini PC build
Repurposed mounting plate from an old PC case

Below is the LCD TV’s PCB before I covered it with the motherboard mounting plate. I connected the LCD cable and a power cable to the board. I decided against using the LCD TV’s built-in tuner since analog broadcasts are no longer available. Instead, I plan to use a digital USB TV tuner dongle for this DIY mini PC build.

LCD TV's PCB with VGA and power connections ready for integration with the mini PC components
The LCD TV’s PCB with VGA and power connections

Assembling the DIY Mini PC in the Videosphere Case

Here’s the setup with the mounting plate and VIA Epia M motherboard installed. The compact arrangement allows all components to fit within the Videosphere while maintaining proper airflow for cooling.

Mounting plate attached to the Videosphere with wires for LCD control and motherboard mounting points visible
Mounting plate attached with wires for LCD control
Completed motherboard installation in the Videosphere case showing the compact DIY mini PC build taking shape
The VIA Epia M motherboard mounted inside the Videosphere

Next Steps in the DIY Mini PC Build

Now that I’ve decided against using the analog TV tuner, I need to rethink the purpose of the two large knobs on the Videosphere. One can still function as a volume control using a potentiometer, but I’m not sure about the other one yet. Perhaps a brightness control or power button?

My next update will show a test run of Windows on this DIY mini PC build. There’s still much work to do before the project is complete, including setting up all the external connections at the back of the case.

Building a DIY mini PC in a vintage case combines the best of retro aesthetics with modern computing capabilities. The challenge lies in finding creative solutions for mounting and cooling.

DIY Mini PC Build Parts List

Motherboard VIA Epia M (Mini-ITX form factor)
Memory 512MB RAM
Storage Small capacity SSD (to be purchased)
Power Supply Compact ATX module
Display Repurposed LCD from TV
TV Tuner USB Digital TV dongle (planned)

For more information about mini-ITX builds, check out Mini-ITX.com or learn about modern alternatives to the VIA Epia at Small Form Factor Network.

/* Future control knob functions */
// Knob 1: Volume control via potentiometer
// Knob 2: Options include brightness, power, or input selection

Posted

in

by