EVEREX SYSTEMS, INC.

386SX-16/20

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

Suntac

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI

Dimensions

355mm x 304mm

I/O Options

VGA port, VGA feature connector, parallel port, serial ports (2)

NPU Options

80387SX

CONNECTIONS

Purpose

Location

Purpose

Location

IDE interface LED

J1

Serial port 2

J12

Front panel display

J3

Serial port 1

J13

VGA feature connector

J6

VGA port

J14

Speaker enable/disable switch

J9

Riser card

R1

Parallel port

J11

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Onboard VGA enabled

JP5

Closed

 

Onboard VGA disabled

JP5

Open

SERIAL PORT 1 CONFIGURATION

COM1

JP1

»

DTE

pins 1 & 12, 2 & 11, 3 & 10, 4 & 9, 5 & 8, and 6 & 7 closed

 

DCE

pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, and 11 & 12 closed

SERIAL PORT 2 CONFIGURATION

COM2

JP2

»

DTE

pins 1 & 12, 2 & 11, 3 & 10, 4 & 9, 5 & 8, and 6 & 7 closed

 

DCE

pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, and 11 & 12 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

512KB

(2) 256K x 9

NONE

NONE

NONE

1MB

(2) 256K x 9

(2) 256K x 9

NONE

NONE

2MB

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

(2) 256K x 9

3MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

NONE

4MB

(2) 1M x 9

(2) 1M x 9

NONE

NONE

5MB

(2) 256K x 9

(2) 256K x 9

(2) 1M x 9

(2) 1M x 9

6MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

NONE

8MB

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9

(2) 1M x 9