Zenith Z-Select ES

Model ICL-6937-KT-TT
Type LC32-33E
Serial 2121800028
Manufacturer Zenith Data Systems (assembled in France)
Pre-in stalled software MS-DOS, MS Windows (3.x), PC Tools for Windows
Date April 1995

Physical description

Type Desktop (print inside front panel 31/12/94)
Dimensions (HxWxD) 120 x 355 x 380 mm
Drive bays 2 x 3.5" (1 internal), 1 x 5.25" half-height
Power supply 100 W, 100-127/200-240V manual voltage switch (9512)

Main Board

BIOS Phoenix ver. 1.01.E (30 Nov. 94, 127 Kb)
Processor Intel 486DX2-50 MHz (32-bit), PGA (fam. 4 mod. 3 step. 5, 9514)
Coprocessor Integrated on 486DX
External cache Sockets available for 5 DIP modules (supports a max. of 512 Kb)
Memory 4 Mb, 70ns plus 2 sockets for 70ns 72-pin SIMMs
Bus ISA 16-bit
Expansion slots 3 x 16-bit ISA, all available
Video Integrated Cirrus Logic CL-GD5424 Super-VGA adapter (chip 9427), PCI-bus, 512 Kb video memory (exp. to 1 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 4 Mb 70ns SIMMs (9517) (tot. mem. 12 Mb)
Ethernet 3Com EtherLink III (3C509B), 16-bit ISA 10 Mb card (9504 on chip) ADDITION


Diskette drive 1.44 Mb, 3.5" half-height (Panasonic JU257)
Hard disk Conner CFS270A (270 Mb) IDE/ATA, 3.5" slim (9516)


Acquisition Sept. '02, paid about 5$
Condition Quite good
Installed sw MS-DOS 6.22, MS Windows 3.11 (Italian), NetWare 2.11
Repairs/modifications Replaced failing onboard battery, added memory SIMMs (it had 4 Mb only)
Current status All hw working
Current O.S. None
Spare parts Almost everything, incl. hard drive, motherboard and power supply

Peripherals: KEYBOARD, MICE

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This page was first published on the web on Nov. 11, 2002
Last revised May 24, 2004