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BT3MM/5.5

CAF TECHNOLOGY, INC.

BT3MM/5.5

Processor

80386DX

Processor Speed

25MHz

Chip Set

C & T

Max. Onboard DRAM

8MB

SRAM Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit proprietary external memory card

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

Power LED & keylock

J1

Speaker

J6

Reset switch

J2

External battery

J7

Turbo LED

J3

32-bit external memory card

S1

USER CONFIGURABLE SETTINGS

Function

Jumper/Switch

Position

Factory configured - do not alter

J4

closed

CPU speed select 25MHz

J5

pins 1 & 2 closed

 

CPU speed select 20MHz

J5

pins 2 & 3 closed

Monitor type select color

J8

pins 1 & 2 closed

 

Monitor type select monochrome

J8

pins 2 & 3 closed

NPU enabled

J9

pins 1 & 2 closed

 

NPU disabled

J9

pins 2 & 3 closed

NPU speed select 20MHz

J12

pins 1 & 2 closed

 

NPU speed select 25MHz

J12

pins 1 & 2 open

Battery select internal

J13

pins 1 & 2 closed

 

Battery select external (6VDC)

J13

pins 3 & 4 closed

 

Battery select external (4.5VDC)

J13

pins 5 & 6 closed

 

NoteCPU speed select must not be changed while power is applied to the system.

Press (Ctrl) (Alt) (+) to change to the initial speed set using J5.

Pressing (Ctrl) (Alt) (-) switches to the opposite speed.

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(36) 41256

NONE

2MB

(36) 41256

(36) 41256

4MB

(36) 411000

NONE

8MB

(36) 411000

(36) 411000