JC INFORMATION SYSTEMS CORPORATION

386SX SCAT II MODEL 2050

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

C & T SCAT

Max. Onboard DRAM

4MB

Cache

None

BIOS

C & T

Dimensions

220mm x 220mm

I/O Options

8-bit factory test card slot

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

Speaker

J1

Turbo LED

J4

Power LED & keylock

J2

External battery

J6

Reset switch

J3

8-bit factory test card

S1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation (internal battery)

J5

pins 2 & 3 closed

 

CMOS memory normal operation (external battery)

J5

Open

 

CMOS memory clear

J5

pins 1 & 2 closed

»

Monitor type select color (CGA only)

J7

Closed

 

Monitor type select monochrome

J7

Open

DRAM CONFIGURATION

Size

U23, U27,

U31, U35

U28 & U36

U4, U8,

U13, U17

U9 & U18

U19-U36

U1-U18

512KB

(4) 44256

(2) 41256

NONE

NONE

N/A

N/A

1MB

(4) 44256

(2) 41256

(4) 44256

(2) 41256

N/A

N/A

2MB

N/A

N/A

N/A

N/A

(18) 411000

NONE

4MB

N/A

N/A

N/A

N/A

(18) 411000

(18) 411000