SPARCstation SLC (Sun 4/20)
Gallery
Image of OSfOM.org Collection's SPARCstation SLC (Sun 4/20).
Technical Specifications
| Model: | SPARCstation SLC (Sun 4/20) |
|---|---|
| Codename: Platform: |
Off-Campus sun4c |
| Processor: Math Copro: |
L64801 |
| Clock Speed: | 20MHz |
| RAM: | max. 16MB |
| Graphics: | integrierted Display (17", b/w, 1152x900) |
| Operating System: | |
| Introduced: | May 1990 |
| Dealer price (net): | 10.990 DM t8MB RAM, December 1990) |
The SPARCstation SLC: Integrated and Affordable
Sun Microsystems introduced the SPARCstation SLC (code-named "Off-Campus" or Sun 4/20) in May 1990. Rather than using the separate "pizza box" or "lunchbox" enclosures of other models, the SLC was an all-in-one system with the computer built directly into the base of a monochrome monitor. It was powered by a 20 MHz Fujitsu MB86901A, LSI L64801, or LSI LSIS1C0007 SPARC processor, offering performance comparable to the original SPARCstation 1.
The integrated form factor reduced desk clutter and simplified setup, serving as a lower-cost option for text applications, software development, or use as a dedicated Unix terminal. This compact housing limited internal expansion, giving the SLC fewer SBus slots than separate-chassis systems, though it retained standard Ethernet and serial ports. The monochrome display was intended for the text-heavy work common to Unix environments at the time.
Educational institutions and businesses used the SLC as an inexpensive desktop workstation. Like other SPARCstations of this era, keeping the machine operational today requires replacing or servicing the internal NVRAM battery. The system functioned as an entry-level model within Sun's SPARC and Solaris lineup.