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JET 386

ORCHID TECHNOLOGY

JET 386

Processor

80286/80386SX

Processor Speed

16MHz

Chip Set

None

Max. Onboard DRAM

8MB (on external memory card)

Cache

64KB

BIOS

AMI/Award/Phoenix/ERSO

Dimensions

260mm x 140mm

I/O Options

External memory card

NPU Options

80287/80387

CONNECTIONS

Purpose

Location

Purpose

Location

L-shaped connector

CN1

External memory slot

CN3

L-shaped connector

CN2

Math coprocessor cable connector

J7

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Memory board select EMS

J1

Open

 

Memory board select EEMS

J1

Closed

Factory configured - do not alter

J5

Open

CACHE CONFIGURATION

Size

Bank 0

64KB

(2) 32K x 8

Note: Bank 0 is factory installed and is not configurable.

NUMERIC PROCESSOR CONFIGURATION

Type

J1A

J1B

J1C

J1D

J1E

J2

J3

Not installed

Closed

Closed

Closed

Closed

Closed

N/A

N/A

80287 (on mainboard)

Closed

Closed

Closed

Closed

Closed

N/A

N/A

80287 (on Jet board)

pins 2 & 3 closed

Open

Open

Open

Open

N/A

Closed

80387 (on Jet board)

pins 2 & 3 closed

Open

Open

Open

Open

Closed

Open