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850 System Overview

Audio ESS 1869 3D Audio Chipset
Battery Socketed 3 volt Lithium coin cell battery.
BIOS Flash EEPROM
System BIOS by Award
Bus Architecture PCI 2.1/ISA based system bus
66MHz maximum bus speed
Cache 16K level 1 cache
0, 256K or 512K level 2 cache, non-upgradeable
Chipset SiS 5598 PCI/ISA/VGA Controller Chipset
CPU Cyrix 6X86/6X86L/MX Processors
Intel 75-233MHz P54C/P55C Processors
AMDK5/K6 Processors

Uses Type 7 CPU Zero Insertion Force (ZIF) CPU Socket.

Interfaces DB-9 Serial port
DB-25 Parallel port
PS/2 keyboard port
PS/2 mouse port
Dual USB connector
VGA DB-15 VGA port
DB-15 MIDI/Game port
3 Stereo mini-jacks for Line-in, Line-out & Mic-in
IRQ Availability 5, 10,11, 15
The available IRQs may vary depending on the system configurations. When determining available IRQs always check for printers, sound cards, CD-ROM drives and any other devices in the system.
RAM 8MB installed standard/256M maximum
Uses 4/8/16/32/64 MB 72-pin SIMMs, 60 or 70ns Fast Page or EDO DRAM
Supports only non-parity DRAM.
Speaker On-board piezo speaker
Video Integrated in the SiS 5598 PCI/ISA/VGA Controller Chipset
Video RAM 2MB Non Upgradable