OSfOM

SPARCstation LX (Sun 4/30)

Gallery

Image of OSfOM.org Collection's SPARCstation LX (Sun 4/30).

Technical Specifications

Model: SPARCstation LX (Sun 4/30)
Codename:
Platform:
Sunergy
sun4m
Processor:
Math Copro:
microSPARC
(in CPU)
Clock Speed: 50MHz
RAM: max. 128MB
Graphics: on-board Sun Turbo GX (cgsix)
Operating System: SunOS 4.1.3c to 5.9 (Solaris 9) - Linux, NetBSD, OpenBSD
Introduced: November 1992
Dealer price (net): 19.110DM (16MB RAM, 424 MB HD, 19" greyscale display) (Jun. 1993)
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The SPARCstation LX: Enhanced Lunchbox Computing

Sun Microsystems released the SPARCstation LX (also known as the Sun 4/30) in November 1992 alongside the SPARCclassic. Positioned as a mid-range system, it used the compact "lunchbox" chassis rather than the larger "pizza box" enclosures used by machines like the SPARCstation 10.

The LX shared the SPARCclassic's 50 MHz microSPARC I processor, but included different graphics and audio hardware. Rather than the SPARCclassic's unaccelerated CG3 framebuffer or the monochrome video of the earlier IPC, the LX came with an accelerated onboard CG6 color framebuffer. Sun also replaced the 8-bit audio of the SPARCclassic with 16-bit audio hardware.

The system ran Solaris and included SBus expansion slots for adding peripheral cards. Users typically deployed it for multimedia work, graphical applications, and software development involving graphical user interfaces. As with other Sun hardware from this period, the internal NVRAM battery eventually fails over time, making battery replacement or repair a standard maintenance task for collectors.