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





1100 16/20

ACER AMERICA CORPORATION

1100 16/20

Processor

80386SX

Processor Speed

16/20MHz

Chip Set

Unidentified

Video Chip Set

None

Maximum Onboard Memory

2MB

Maximum Video Memory

None

Cache

None

BIOS

Unidentified

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387SX

CONNECTIONS

Purpose

Location

External battery

CN1

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Monitor type select MDA/MGA/EGA

SW1/5

Off

 

Monitor type select CGA

SW1/5

On

DRAM CONFIGURATION

Note: Board is shipped with 2MB. The orientation and bank location is unidentified.

DRAM SWITCH CONFIGURATION

Setting

SW1/7

SW1/8

Mode 3

Off

On

Mode 4

Off

Off

Note: BIOS resides in ROM in mode 3. In mode 4, it is transferred to RAM.

CPU SPEED SELECTION

Speed

SW1/6

Smart mode

On

16MHz

Off

20MHz

Off

Note: If smart mode is used, system will automatically switch from 16MHz/20MHz to 8MHz.

NPU TYPE SELECTION

Type

JP6

JP7

JP8

80387SX installed

Pins 1 & 2 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

80387SX not installed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

BIOS SELECTION

Type

JP5

SW1/1

SW1/2

SW1/3

SW1/4

27128

2 & 3

On

On

Off

Off

27256

2 & 3

Off

Off

On

On

27512

1 & 2

Off

Off

On

On

Note: Pins designated should be in the closed position.

MISCELLANEOUS TECHNICAL NOTE

Note: The location of pin 1 on the jumpers and switch are unidentified.