I have the main unit and power adapter.
type computer
country USA
year 1989
os MS-DOS 3.3
cpu Intel 80386SX
speed 16 MHz
ram 1 MB
disk 1.44″
hd 40MB
graphic 10″ VGA LCD
colors monochrome
sound pc beeper
ports parallel, serial, vga, floppy, keyboard, external port
The Zenith SuperSport SX — The Durable American Laptop
The Zenith Data Systems SuperSport SX was a 386SX-based laptop computer that represented Zenith’s flagship portable computing offering — a machine built to the high durability and reliability standards that had made Zenith laptops the preferred choice of the US military, government agencies, and corporate customers who needed dependable portable computing. Using an Intel 386SX processor, the SuperSport SX delivered genuine 32-bit processing capability in a laptop chassis that Zenith had engineered for real-world durability rather than minimum weight.
Zenith’s Military Heritage
Zenith Data Systems’ reputation for laptop quality was built substantially on US military and government procurement contracts. The US Department of Defense standardised on Zenith laptops for field use throughout the late 1980s — a testament to the machines’ ability to withstand the demanding conditions of military operations. This military heritage influenced Zenith’s entire laptop design philosophy: machines were built to higher tolerances, tested more rigorously, and supported with more comprehensive service contracts than consumer-oriented competitors.
The SuperSport Series
The SuperSport family was Zenith’s primary laptop line through the late 1980s and early 1990s, evolving through multiple processor generations from 8088-based original models to 286 and 386 variants. The SX designation indicated the Intel 386SX processor — a cost-effective 32-bit chip that provided 386 compatibility and performance at lower cost than the full 386DX. For Zenith’s government and corporate customers, the SuperSport SX offered a reliable upgrade path to 32-bit computing while maintaining the rugged construction standards that distinguished Zenith from competitors.
Decline and Legacy
Zenith Data Systems was acquired by Bull (the French computer company) in 1989, and the combined entity struggled to compete as Asian manufacturers drove laptop prices down through the early 1990s. The Zenith brand was eventually phased out, ending one of America’s most respected portable computing lines. The SuperSport SX represents Zenith at the peak of its laptop reputation — a machine built when American manufacturing quality and military-grade durability still commanded a premium in the marketplace.