Instructions for Olivetti models including: GO477 Multi Function Board, GO477, Multi Function Board, Function Board, Board

Peter van den Hout

Olivetti GO477

Mar 29, 2025 — Disables the board Floppy Disk Controller. Enables the board Floppy Disk Controller (normal). 2. ON. OFF. Disables the system hard disk.

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Olivetti GO477
Multi-function board GO477
· Hard Disk Interface · Floppy Disk controller · Serial port

Switch 1

Position ON OFF

Function Disables the board Floppy Disk Controller Enables the board Floppy Disk Controller (normal)

2

ON

Disables the system hard disk

OFF

Enables the system hard disk (normal)

3

ON

Disables the serial port

OFF

Enables the serial port (normal)

4

ON

Serial port address COM2

OFF

Serial port address COM1 (normal)

NOTE: The serial port must be disabled in presence of a multiport board configured for MS-DOS operations.