Zenith Z-Station VP

Model UIC-3739
Type 95HM400C
Serial 5NSDUK000171
Manufacturer Zenith Data Systems (assembled in U.S.A.)
Pre-in stalled software MS-DOS, MS Windows (3.x), PC Tools for Windows
Date June 1995

Physical description

Type Desktop (12 APR 1995 print inside side panel)
Dimensions (HxWxD) 390 x 182 x 420 mm
Weight 7,2 Kg
Drive bays 5 x 3.5" (2 internal), 3 x 5.25" half-height
Power supply 200 W, 115-230 V, manual voltage switch (9525)

Main Board

BIOS AMI BIOS for 486 ver. 3.06 (10 Oct. 94), flashable (127 Kb)
Chipset UMC 880 (chips 9524)
Processor Intel 486DX4-100 MHz (32-bit) PGA
Coprocessor Integrated on 486DX
External cache 256 Kb (supports a max. of 1 Mb) ADDITION
Memory 4 sockets for 70ns 72-pin SIMMs
Max on system board 128 Mb
Bus PCI 32-bit, ISA 16-bit
Expansion slots 3 x 32-bit PCI, 4 x 16-bit ISA (total 6, one combo), all available
Video Integrated 64-bit Cirrus Logic CL-GD5434 Super-VGA adapter (chip 9525), PCI-bus, 1 Mb Video memory (exp. to 2 Mb)
Interface Integrated IDE/ATA (2 units), FDD (2 units)
Ports PS/2 keyboard, PS/2 mouse, 2 buffered serial, parallel, VGA


Installed RAM 2 x 16 Mb 60ns (9432 and 19/6/97), 2 x 8 Mb 70ns (9538 and 9606) (tot. mem. 48 Mb)
Audio Reveal Sound-FX (95-26) ADDITION
Ethernet SMC 8216C (3495) ADDITION


Diskette drive 1.44 Mb + 1.2 Mb combo, 5.25" half-height (TEAC FD-505)
Hard disk Seagate ST3660A (545 Mb) IDE/ATA, 3.5" slim (1995)
CD-ROM Mitsumi CRMC-FX001DE, 2-speed IDE/ATA (FEB. 95) ADDITION


Acquisition Jan. 99, was in a deposit of dismissed appliances together w. 3 other units, one of which was demolished to get spare parts
Condition Quite good, working (except CD-ROM drive)
Installed sw MS Windows 95 (4.00.950 US English)
Repairs/modifications Added sound card, 256 Kb cache, 1 x 16 Mb and 2 x 8 Mb memory SIMMs (it had 16 Mb), replaced non-functioning 8x CD-ROM drive
Current status All hw working, front panel is slightly damaged, rear of cabinet is somewhat rusty
Current O.S. MS-DOS 6.22, MS-Windows 3.1 (both Italian), Linux Slackware 3.0
Spare parts Everything except cabinet, all parts had been tested and are OK

Peripherals: KEYBOARD, MICE

Back to Systems Listing
Back to PCs Main Page
Back to Home page

This page was first published on the web on Nov. 11, 2001
Last revised Oct. 27, 2004