All-in-One PC Upgrades, Maintenance & Repair

All-in-one (AIO) PCs are known for their clean, space-saving design and minimal cable clutter. They combine the display and computing hardware into a single sleek unit, making them ideal for modern workspaces, home offices, classrooms, and even creative studios. But when it comes to maintenance, upgrades, or repairs, AIO systems require special care due to their compact and integrated design.

At Miami Computer Repair, we specialize in servicing all major all-in-one PCs — including Apple iMacs, HP Pavilion, Dell Inspiron AIOs, Lenovo IdeaCentre, and more. Whether you're facing slowdowns, display problems, or want to extend your system's life with smart upgrades, our team is here to help.

Why All-in-One Systems Require Special Expertise

Unlike traditional desktop towers, AIO PCs integrate critical components — motherboard, power supply, hard drive, display — into one tight enclosure. This presents challenges when:

• Upgrading internal components
  
  

• Managing heat and airflow
  
  

• Repairing failed hardware
  
  

• Accessing RAM, SSDs, or cooling systems
  
  

Many AIO models also use laptop-grade parts, including slim hard drives and SODIMM RAM, which require precise handling. That’s why general repair shops often avoid servicing them — but at Miami Computer Repair, we welcome the challenge.

Common All-in-One PC Repairs We Offer

Over time, even the most well-built AIO computers can run into hardware or software issues. We diagnose and repair all common AIO failures, including:

Display Problems

• Screen flickering or dimming
  
  

• Lines or dead pixels
  
  

• Cracked glass or damaged LCD panels
  
  

• Touchscreen unresponsiveness (for touch-enabled AIOs)
  
  

We can replace the display panel or backlight components without replacing the entire unit — saving you money.

Power & Boot Issues

• No power or failed startup
  
  

• Flashing LEDs or beeping sounds
  
  

• Burnt power supply components
  
  

• Faulty internal AC adapters or DC jacks (especially for older AIOs)
  
  

We test, repair, or replace AIO power boards and internal PSUs to restore reliable boot-up and power flow.

Storage & Performance Problems

• Slow load times or system freezes
  
  

• Failing hard drives or overheating SSDs
  
  

• Windows errors or unresponsive applications
  
  

• File corruption or boot device not found errors
  
  

We replace traditional hard drives with fast SSDs and reinstall your OS with all drivers for a clean, optimized experience.

Audio, USB, and Peripheral Failures

• Broken USB ports
  
  

• Audio jacks not working
  
  

• SD card reader failure
  
  

• Bluetooth and Wi-Fi issues
  
  

We perform port repair and motherboard solder work when necessary, often saving the entire unit from replacement.

All-in-One PC Upgrades That Make a Difference

While AIO systems aren’t as upgradeable as full desktop towers, there are still key upgrades that boost performance and extend lifespan.

RAM Upgrades

Most AIOs ship with just 4–8GB of memory. We can double or even triple that capacity with compatible SODIMM modules, improving:

• Multitasking
  
  

• Gaming performance
  
  

• Creative workloads (Adobe, AutoCAD, etc.)
  
  

SSD Upgrades

Replacing a slow hard drive with a solid-state drive is one of the best upgrades you can make. SSDs reduce:

• Boot times
  
  

• App load times
  
  

• System lag
  Plus, they generate less heat and are more durable.
  
  

Wi-Fi & Bluetooth Modules

Older AIOs may use outdated wireless chips. We can install modern dual-band or Wi-Fi 6 modules for faster, more stable internet connections.

Thermal Management

AIOs often suffer from poor ventilation. We:

• Reapply thermal paste
  
  

• Clean internal fans and vents
  
  

• Replace failing fans with silent or high-efficiency models
  
  

This prevents thermal throttling and prolongs the life of your CPU and GPU.

All-in-One PC Maintenance Services

Preventative maintenance can help avoid costly breakdowns. We recommend a full check-up every 6–12 months, especially for AIOs that stay powered on all day in offices or schools.

Our Maintenance Includes:

• Internal dust removal
  
  

• Fan performance check
  
  

• Drive health report
  
  

• BIOS and firmware updates
  
  

• Full malware/virus scan
  
  

• OS cleanup and optimization
  
  

• Display calibration (for iMacs and design AIOs)
  
  

We also evaluate each machine for upgrade potential — so you know if it’s worth keeping, fixing, or replacing.

Brands We Service

Our technicians have experience with all major AIO manufacturers:

• Apple iMac (Intel and M1/M2)
  
  

• HP All-in-One Series (Pavilion, Envy, EliteOne)
  
  

• Dell Inspiron & OptiPlex AIO
  
  

• Lenovo IdeaCentre and ThinkCentre
  
  

• Acer Aspire & Veriton Z Series
  
  

• ASUS Zen AIO
  
  

• MSI Pro 24 / Gaming AIOs
  
  

We handle both Windows and macOS-based systems, including BIOS/UEFI firmware repairs and macOS reinstalls.

Why Choose Miami Computer Repair?

• Advanced repair tools for compact systems
  
  

• Chip-level diagnostics and soldering when needed
  
  

• Fast turnaround – same-day and next-day available
  
  

• Affordable pricing with transparent estimates
  
  

• Eco-friendly – repair instead of replacing whenever possible
  
  

• Data-safe practices – we protect your files
  
  

We’re local, honest, and experienced — everything you want in a long-term tech support partner.

Book Your All-in-One Service Today

Whether your all-in-one PC is running hot, slow, or not at all — Miami Computer Repair has the tools and knowledge to restore it. From performance upgrades to full diagnostics and repair, we’re here to help your system run like new.

Miami Computer Repair

Phone: 786-600-3347

Smart Service for Smart Machines