Processor

80286

Processor Speed

12/16MHz

Chip Set

Unknown

Max. onboard DRAM

4MB

Cache

None

BIOS

Phoenix

Dimensions

330mm x 220mm

I/O Options

Floppy drive interface, IDE interface, multi-function connector (keylock, IDE interface LED, reset), parallel port, PS/2 keyboard, PS/2 mouse, serial ports (2), VGA port

NPU Options

80287

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse

J4

Parallel port

J10

PS/2 keyboard

J5

VGA port

J12

Floppy drive interface

J7

IDE interface

J14

Serial port 2

J8

Multi-function connector

J15

Serial port 1

J9

Riser card

S1

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

»

Monitor type select color

W3

pins 2 & 3 closed

Monitor type select monochrome

W3

pins 1 & 2 closed

»

Floppy drive interface enabled

W4

pins 2 & 3 closed

Floppy drive interface disabled

W4

pins 1 & 2 closed

NPU select 12MHz

W9

pins 1 & 2 closed

NPU select 6MHz

W9

pins 2 & 3 closed

»

Onboard video enabled

W11

pins 2 & 3 closed

Onboard video disabled

W11

pins 1 & 2 closed

»

IDE interface LED enabled

W12

pins 2 & 3 closed

IDE interface LED disabled

W12

pins 1 & 2 closed

»

PS/2 mouse port enabled (IRQ12)

W16

Closed

PS/2 mouse port disabled

W16

Open

Note: Inserting a 16-bit hard drive controller card into the ISA bus will disable the onboard IDE interface automatically. Installing a 8-bit controller card WILL NOT disable the onboard IDE interface. Certain boards lack the onboard VGA support and substitute a PBVGA-16 video card

DRAM CONFIGURATION

Size

Bank 0

Bank 1

512KB

(2) 256K x 9

NONE

1MB

(2) 256K x 9

(2) 256K x 9

2MB

(2) 1M x 9

NONE

2.5MB

(2) 1M x 9

(2) 256K x 9

4MB

(2) 1M x 9

(2) 1M x 9