...because we can't all be on the bleeding edge...





JC-386SX

TOP MICROSYSTEMS, INC.

JC-386SX

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

C & T NEAT

Max. Onboard DRAM

8MB

Cache

None

BIOS

Phoenix

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

Reset switch

J4

Turbo LED

J2

External battery

J5

Power LED & keylock

J3

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color (CGA only)

JP1

Closed

 

Monitor type select monochrome (any other)

JP1

Open

CMOS memory normal operation

JP2

pins 2 & 3 closed

 

CMOS memory clear

JP2

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

P0

Bank 1

P1

Bank 2

Bank 3

512KB

(4) 44256

(2) 41256

NONE

NONE

NONE

NONE

1MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

NONE

NONE

1.5MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

NONE

2MB

(4) 441000

(2) 411000

NONE

NONE

NONE

NONE

2MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 256K x 9

(2) 256K x 9

2.5MB

(4) 441000

(2) 411000

(4) 44256

(2) 41256

NONE

NONE

3MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 1M x 9

NONE

3MB

(4) 411000

(2) 411000

(4) 44256

(2) 41256

(2) 256K x 9

NONE

4MB

(4) 441000

(2) 411000

(4) 441000

(2) 411000

NONE

NONE

4.5MB

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 256K x 9

NONE

5MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

(2) 1M x 9

(2) 1M x 9

5MB

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 256K x 9

(2) 256K x 9

6MB

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 1M x 9

NONE

8MB

(4) 441000

(2) 411000

(4) 441000

(2) 411000

(2) 1M x 9

(2) 1M x 9