Olivetti P750

More photographs here.

Machine type XP-2670/A
Serial 0301972
Manufacturer Olivetti, made in Italy
Date Jan. 1992

Physical description

Type Desktop
Dimensions (HxWxD) 152 x 422 x 416 mm
Drive bays 4 x 3.5" (two may be converted into one 5.25" half-height), all accessible
Power supply 140 W, 220-240VAC, 1A (01/92)

Main board

Manufacturer Olivetti (planar id F9FF, MCA Model/Submodel F81B)
BIOS Olivetti i486 rev. 1.06, 10 Apr.1992 UPGRADE
Chipset Chips & Technologies
Processor Intel 80486DX-25 MHz (32-bit) PGA
Coprocessor Integrated on 486DX, socket for Weitek 4167 coprocessor
External cache N/a
Memory 8 sockets for 80ns 30-pin SIMMs (to be installed in groups of four)
Max on system board 8 Mb (8 x 1 Mb)
Bus Micro Channel (MCA) 32-bit
Expansion slots 3 x 16-bit (1 w. video ext., all available), 3 x 32-bit (2 available)
Interfaces FDD (2 units)
Video Integrated Chips & Technologies 82C452 (rev. 5) super-VGA adapter
Ports PS/2 keyboard, PS/2 mouse, serial (UART 16550A), parallel, VGA


Installed RAM 8 x 1 Mb 80ns SIMMs
SCSI Controller IBM 32-bit SCSI adapter w. 512 Kb cache ( BIOS chips 4/6/91)


Diskette drive 3.5" half-height, 1.44 Mb (Sony MFD-17W, 91-09)
Hard Disk Conner CP3200F (200 Mb) SCSI, 3.5" half-height (91-39)
2nd Hard Disk Conner CP 30200 (200 Mb) SCSI, 3.5" slim (93-02) ADDITION


Acquisition Mid-98, collected in a dump of electronic appliances together w. other stuff
Condition Good, setup needed because of failing battery
Installed O.S. Olivetti MS-DOS 5.00, MS Windows 3.1 (Italian)
Repairs/modifications Replaced battery, added second hard drive
Current status All hw working, case is somewhat rusty
Spare parts Almost everything, incl. drives, planar, etc.


This machine was also marketed by Memorex Telex as model 7290.


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This page was first published on the web on Nov. 11, 2001
Last revised May 25, 2004