Mainboard from Highscreen 386SX16 series III PC system

Technical details
Name: 386SX-16 mainboard
Company: Vobis
CPU: soldered Intel 80386SX-16 with 16 MHz
Chipset: VIA SL9030
Bus: 6x ISA 16 bit, 2x 8 bit ISA
Memory: 4 banks with 2 SIMM sockets each
Connectors: AT power, Keyboard, front-module pins
Manufactured: end of 1990


This mainboard was used in the Highscreen 386SX-16 series III systems from the german company Vobis. The CPU is soldered on board which is common for 386SX systems. The board has a free socket for a FPU with optional sync./async. operation. A Dallas DS1287 clock+battery chip is used to buffer the CMOS. The BIOS is from Phoenix.