Apricot Qi 600

Motherboard Layout
Motherboard Revision Summary
Parts List

NP - Add-on Installation Guide
Qi 600 Series Brochure (from 1000bit.it)

Disk Drives
Ethernet Options
Additional Options
Rear Panel
Product Code Prefix

Information sourced from Mitsubishi Electric's Insight CD pages.


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

Bus Architecture MCA
Processor Intel 80386DX-25
Video VGA Onboard
Memory 1 MB to 16 MB Using SIMMs
Floppy Disk Drive 3.5" Internal
Hard Disk Drive 50 MB to 510 MB (RLL & SCSI)
Networking Ethernet Onboard
Security Onboard
Expansion Options 2x 32-bit & 2x 16-bit slots
External 5.25" Floppy
80387DX Maths Co-Processor
40 MB Internal Tape Drive

Disk Drives

Hard Disk Drives

MB Make Model Type Part Number
49 Seagate ST-157R 46 RLL 14004311
50 Quantum LPS52S SCSI 14588431
100 Quantum LPS105S SCSI 14588331
118 CDC/Seagate ST-1150R 36 RLL 14118411

Tape Drives

MB Make Model Type Part Number
40 Irwin 3.5" XB45915

Floppy Drives

MB Make Model Type Part Number
2 MB 3.5"

Ethernet Options

On Board Thin and Thick Ethernet.

Additional Options

Apricot LOC Technology security.
Co - Processor
IC153 Replace with PAL N387153VB P/N 12156131
IC155 Replace with PAL N387029VF P/N 12164031
If the label on original PAL in IC29 finishes with D or E then do not replace.

Rear Panel

Product Code Prefix

NP - 386DX-25

Content created and/or collected by:
Louis F. Ohland, Peter H. Wendt, David L. Beem, William R. Walsh, Tatsuo Sunagawa, Tomáš Slavotínek, Jim Shorney, Tim N. Clarke, Kevin Bowling, and many others.

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