As the larger brother of the Qi 300, this system contained 16 and 32-bit expansion slots. Versions included a DSU file server system.

Motherboard Layout Rev E, Rev G
Motherboard Revision History Rev E, Rev G
Motherboard Revision Summary
BIOS Revision Summary
Parts List

Owner's Handbooks, etc.:
   NP - Add-on Installation Guide

Product Code prefix:
   NP - 386DX-25

Specification

Bus Architecture	MCA
Processor	Intel 80386DX-25
Video	VGA Onboard
Memory	1MB to 16MB Using SIMMs
Floppy Disk Drive	3.5" Internal
Hard Disk Drive	50MB to 510MB (RLL & SCSI)
Networking	Ethernet Onboard
Security	Onboard
Expansion Options	Two 32 & Two 16-bit slots External 5.25" Floppy 80387DX Maths Co-Processor 40MB Internal Tape Drive