Compaq Presario Data Recovery – Power Failure Recovery Experts

At Aberdeen Data Recovery, we specialise in data recovery from Compaq desktops affected by power surges, electrical outages, and sudden shutdowns. If your Compaq Presario S4020 no longer powers on after a fuse blowout or power cut, we can help retrieve your valuable files safely and professionally.

With over 25 years of expertise, we’re Scotland’s leading data recovery specialists, trusted by individuals, businesses, and IT professionals alike.


⚠️ Case Overview: Compaq Presario S4020 Not Powering Up

Power surges or sudden outages can damage both the internal power supply unit (PSU) and the hard drive circuitry, even if there’s no visible burn or smell. In the case of this S4020 system:

  • The PC stopped responding completely after a blackout.
  • A new power cable and fuse did not restore power.
  • The internal components appeared visually fine but the system remained unresponsive.
  • The user was unable to access any data or even power on the machine.

Such symptoms point to electrical damage affecting either the power supply, motherboard, or hard drive PCB (Printed Circuit Board).


🛠️ Our Compaq Data Recovery Process

If the hard drive is still electrically or mechanically intact, your data is typically still recoverable. Here’s how we handle Compaq Presario recoveries:

1. Power & Hardware Diagnostic

  • We check the drive externally in a controlled, static-free environment.
  • PSU and PCB are tested using professional diagnostic tools to isolate faults.

2. Safe Drive Removal & Imaging

  • The hard drive is removed and cloned bit-for-bit onto a secure lab system.
  • If PCB is damaged, we use an exact-match donor board with EEPROM transplant to restore function.

3. File System Analysis

  • File integrity is assessed across the image.
  • Any logical corruption caused by the improper shutdown is corrected.

4. Data Recovery & Verification

  • Documents, photos, emails, and all user data are retrieved and previewed.
  • The data is returned to the client on a secure medium.

💻 Supported Compaq Models

We recover data from all legacy and current Compaq desktop and laptop systems, including:

  • Presario S4020, SR5000, SR1000 Series
  • Evo Series Desktops
  • Prolinea and Deskpro Systems
  • Compaq Armada & Presario Notebooks

🧩 Common Electrical Faults We Recover From

  • Power surge damage
  • Blown capacitors or PSU failure
  • Motherboard failure affecting HDD detection
  • Hard drive PCB short circuits
  • Firmware corruption during forced shutdown
  • Boot failure with inaccessible drives

💼 Why Choose Aberdeen Data Recovery?

  • 🧠 25+ Years of Data Recovery Experience
  • Specialists in Power Surge & Electrical Failure Recoveries
  • 🧪 Advanced Imaging & PCB Repair Tools
  • 🔐 Confidential & GDPR-Compliant
  • 💬 Free Diagnostics – No Data, No Fee
  • ⚙️ Emergency 48-Hour Recovery Option Available

📞 Contact Aberdeen Data Recovery Today

If your Compaq Presario desktop won’t power on after a power outage, don’t attempt repeated startups or DIY fixes—this could further damage the drive. Let our professionals assess and recover your data safely.

Aberdeen Data Recovery – Scotland’s trusted name in Compaq PC data recovery for over two decades.