MULTIBEST INDUSTRIAL & MANUFACTURING, INC.

MultiLAN

Processor

80386DX

Processor Speed

25/33MHz

Chip Set

OPTI

Max. Onboard DRAM

16MB

Cache

None

BIOS

AMI

Dimensions

330mm x 215mm

I/O Options

Ethernet interface (10 Base 2 & 10 Base T), floppy drive interface, IDE interface, bus mouse port, parallel port, serial ports (2), VGA feature connector

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Turbo LED

CR1

IDE interface

P1

External battery

J3

IDE interface LED

P2

Power LED & keylock

J5

Floppy disk interface

P3

VGA port

J8

Serial port 2

P4

10Base2 LAN port

J9

Serial port 1

P5

Turbo switch

JP1

Parallel port

P6

Mouse port

JP3

VGA feature pass through

P7

10BaseT LAN port

JP16

Reset switch

SW1

Note:The Ethernet buffer RAM (EBR) is factory configured.

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

JP2

pins 2 & 3 closed

 

CMOS memory clear

JP2

pins 1 & 2 closed

»

Monitor type select color

JP4

Closed

 

Monitor type select monochrome

JP4

Open

»

VGA port enabled

JP5

Open

 

VGA port disabled

JP5

Closed

»

Floppy drive interface precompensation mode normal

JP8

Open

 

Floppy drive interface precompensation mode alternate

JP8

Closed

»

Floppy drive speed select single

JP9

Open

 

Floppy drive speed select dual

JP9

Closed

»

Parallel port select LPT1 interrupt IRQ7

JP10

pins 2 & 3 closed

 

Parallel port select LPT2 interrupt IRQ5

JP10

pins 1 & 2 closed

»

IDE interface enabled

JP12

Open

 

IDE interface disabled

JP12

Closed

»

Factory configured - do not alter

JP15

pins 1 & 2 closed

»

Ethernet network interface select 10Base2

JP17

pins 1 & 2 closed

»

Ethernet network interface select 10BaseT

JP17

pins 2 & 3 closed

»

Bus mouse port enabled

JP18

Closed

 

Bus mouse port disabled

JP18

Open

DRAM CONFIGURATION

Size

Bank 0

1MB

(4) 256K x 9

4MB

(4) 1M x 9

16MB

(4) 4M x 9

VRAM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(4) 128K x 8

NONE

1MB

(4) 128K x 8

(4) 128K x 8

VRAM JUMPER CONFIGURATION

Size

JP6

512KB

pins 1 & 2 closed

1MB

pins 3 & 4 closed

ETHERNET MODULE JUMPER CONFIGURATION

Function

JP13

Ethernet enabled

pins 1 & 2 closed

Ethernet disabled

pins 1 & 2 open

INTERRUPT CONFIGURATION

Interrupt

JP13 pins 7 & 8

JP13 pins 9 & 10

JP13 pins 11 &12

JP13 pins 13 & 14

IR/FONT>

closed

open

open

open

IRQ3

open

closed

open

open

IRQ4

open

open

closed

open

IRQ5

open

open

open

closed

I/O BASE ADDRESS CONFIGURATION

Address

JP13 pins 3 & 4

JP13 pins 5 & 6

300 - 31Fh

Closed

Closed

320 - 33Fh

Open

Closed

340 - 35Fh

Closed

Open

360 - 37Fh

Open

Open