Also known as:

• Global Computer Networks FOREX 386 Super DX
• MICRO EXPRESS, INC. FOREX 386/486 (REV. B2/B3)
• ABC COMPUTER COMPANY, LTD. ???

Known issues:

• Leaky Ni-Cd clock battery

The Ni-Cd battery may be leaking, risking damage to PCB layers & nearby components. Promptly remove the battery & clean corrosion/alkaline salts from the board. Use white vinegar to dissolve salts, but exercise caution as vinegar can corrode exposed metals. A thorough examination & repair may be needed. Replace battery with guide: https://github.com/wiretap-retro/Not-A-Varta

Notes:

The two documented revisions only vary by clock generation circuit. The simpler one uses a classic crystal oscillator (fixed frequency); the more complex one uses a clock generator IC (configurable frequency).