Sun SPARCstation 20

Posts

Project status

Phase Status Notes
Powers on?
Passes firmware self-test?
Working serial console? Has a somewhat unusual DB25 socket instead of plug, otherwise standard
Framebuffer works? use DB13W3-VGA adapter
OS boots? Has Solaris 2.6 installed
Working GUI? X Windows and CDE
Working input devices? Have PS/2-to-Sun adapter

Pictures

sparcstation20 front

sparcstation20 front

sparcstation20 back

sparcstation20 back

Specifications

Manufacturer Sun Microsystems
Model SPARCstation 20 (4 / 65)
CPU 2x SM61 50 MHz MBus modules
Architecture sun4m SuperSPARC
Memory 160MB (5x 32MB 200-pin DSIMMs)
Frame Buffer Sun TurboGX 1Mb VRAM 2D frame buffer
Internal Expansion 4x SBus slots
Hard Drive 1.05 GB Seagate ST31200WC (5400 RPM, SCSI-2)
External Storage None
Serial Ports 1x DB-25 RS-232 (supports two ports through adapter)
Keyboard Sun Proprietary (mini-DIN 8)
Mouse Daisy-chained via the keyboard
Networking RJ-45 10Base-T Ethernet, 2x AUI Ethernet (custom mini 26-pin connector)
Audio 2x 18 ″ audio input (microphone and line-in)
2x 18 ″ audio output (headphones and line-out)
SCSI SCSI-2 micro DB-50