Showing posts with label MICROPROCEESOR. Show all posts
Showing posts with label MICROPROCEESOR. Show all posts

Friday, August 21, 2009

SYSTEM 386 Motherboard Settings and Configuration

OGIVAR, INC.

SYSTEM 386

Processor
80386SX

Processor Speed
16/20MHz

Chip Set
VLSI

Max. Onboard DRAM
16MB

Cache
None

BIOS
Unidentified

Dimensions
330mm x 218mm

I/O Options
External memory card slot

NPU Options
80287/80387SX




CONNECTIONS

Purpose
Location
Purpose
Location

External battery
J2
Speaker
J5

Power LED & keylock
J3
External memory card slot
SL1

Reset switch
J4

NPU CONFIGURATION

Type
J6

None
pins 2 & 3 closed

80287
pins 2 & 3 closed

80387
pins 1 & 2 closed