SPARCclassic
| Industry | Computer hardware |
|---|---|
| Founded | February 24, 1982 in Santa Clara, California, United States |
| Products | SPARCclassic workstation |
The SPARCclassic (also known as Sun 4/15) is a workstation released by Sun Microsystems in November 1992. Constructed on the sun4m platform and enclosed within a compact lunchbox-style case, it was designed to serve the lower segment of the Unix workstation market alongside the SPARCstation LX. At launch, its price was set at US$4,495.
Processor
This model is powered by a single 50 MHz microSPARC CPU.
Memory
It contains three memory banks, each with two DSIMM slots, officially supporting modules up to 16 MB. Notably, the first bank can accommodate 32 MB modules, enabling a total memory capacity of 96 MB.
Storage
The workstation supports one internal 3.5-inch 50-pin single-ended fast-narrow SCSI hard drive along with a floppy disk drive and allows connection of external SCSI peripherals. It does not provide compatibility with IDE or ATAPI devices.
Networking
Networking capabilities include an onboard AMD Lance Ethernet controller delivering standard 10BASE-T connectivity. Additional support for 10BASE2 and 10BASE5 is available through an optional AUI transceiver. The OpenBoot firmware enables network booting via RARP and TFTP protocols. Essential system information such as the MAC address and serial number is stored in NVRAM; a depleted battery in this module will prevent system startup.
Dimensions
The unit measures × × (width × depth × height) and weighs .
Supported operating systems
Compatible operating systems for this workstation include:
- SunOS version 4.1.3c and newer
- Solaris editions from 2.3 Edition II up to Solaris 9
- Selected sparc32 Linux distributions
- NetBSD/sparc32
- OpenBSD/sparc32
Comparison: Classic versus LX
Aimed at entry-level users, the SPARCclassic was priced lower than the SPARCstation LX. It employs a basic CG3 framebuffer, in contrast to the LX’s accelerated CG6, and features 8-bit audio capabilities rather than the LX’s 16-bit sound system. Both models share similar motherboard designs and chassis construction.
SPARCclassic X
In July 1993, Sun introduced the SPARCclassic X, an economical X terminal variant lacking local storage and equipped with either 4 or 8 MB of memory. Instead of running Solaris, it operated specialized network software.
An upgrade kit was made available by Sun to transform the SPARCclassic X into a fully functional workstation by adding a hard disk drive and increasing memory capacity.