A ruggedized, all-in-one diagnostics and technical reference system.
The Universal Maintenance Assistant (UMA) is a concept for a portable, self-contained system designed for IT and field technicians.
Its goal is to combine diagnostic tools, technical publications, and maintenance logging into a single device — inspired by military and aerospace IETM systems and rugged laptops like the Panasonic Toughbook.
- Develop a portable diagnostics suite capable of interfacing with computers, printers, and other networked devices.
- Create a digital technical library to store and access service manuals, wiring diagrams, and maintenance references.
- Build a local logging or ticketing interface for recording maintenance actions and after-action reports.
- Design the system to function fully offline, ideal for field conditions or secure environments.
Initial prototype options:
- Raspberry Pi 5 (8GB)
- Portable and modular
- Large community support
- Refurbished rugged laptop (Panasonic Toughbook, Dell Latitude Rugged, etc.)
- Built-in durability and screen
- Expandable storage for technical manuals
| Component | Description |
|---|---|
| Mainboard | Raspberry Pi 5 or small form factor PC |
| Storage | 512GB–1TB SSD (for manuals + software) |
| Display | 7–10" touchscreen or Toughbook display |
| Power | USB-C PD power bank or PiJuice HAT |
| Connectivity | Wi-Fi 6, Bluetooth, optional Ethernet or LTE |
| I/O | USB hub for adapters, serial ports, or OBD-II interface |
| Function | Software / Tool |
|---|---|
| Operating System | Raspberry Pi OS, Ubuntu, or Kali Linux |
| Diagnostics | inxi, hardinfo, smartmontools, lshw, manufacturer utilities |
| Printer Tools | SNMP walk, CUPS logs, JetAdmin, EpsonNet |
| Network Tools | nmap, iperf3, wireshark, netcat |
| Library Management | Calibre, Zotero, or local Kiwix/MediaWiki instance |
| PDF/Manual Viewer | PDF.js or Evince |
| Ticketing/Logging | SQLite-based local log or lightweight web dashboard |
| Optional Interface | Flask or Node.js web UI for system access |
- Connect the UMA to a system via USB or network.
- Run automated diagnostic scripts to gather error codes, SMART data, or hardware health reports.
- The system identifies the device (e.g., “Dell Optiplex 7060”) and retrieves the corresponding service manual.
- The technician performs maintenance using on-screen instructions.
- Results and actions are logged locally for record-keeping.
- QR or barcode scanning to auto-load device info or manuals
- AI-assisted troubleshooting suggestions (local model or offline lookup)
- Cloud sync or Git integration for shared documentation
- Support for embedded microcontrollers or vehicle systems (OBD-II)
Current Phase: Concept & Design
No hardware purchased yet. Planning stage due to budget constraints.
Focus: defining specifications, organizing manuals, and researching diagnostic tools.
This project originated from the idea of combining:
- A portable diagnostics computer
- A digital technical manual library
- A personal field maintenance assistant
All concepts are developed with cost efficiency and real-world IT applicability in mind.
Chris B.
GitHub: CBreault808
“Start with ideas. Build when ready.”