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Z3DXL

UNIDENTIFIED

Z3DXL

Processor

80386DX/CX486DLC

Processor Speed

33/40MHz

Chip Set

Unidentified

Max. Onboard DRAM

32MB

Cache

32/128KB

BIOS

AMI

Dimensions

220mm x 170mm

I/O Options

None

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Turbo switch

JP5

Power LED & keylock

J16

Turbo LED

JP6

Speaker

JP4

Reset switch

S1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CMOS memory normal operation

JP1

pins 2 & 3 closed

 

CMOS memory clear

JP1

pins 1 & 2 closed

Monitor type select monochrome

JP2

Open

 

Monitor type select color

JP2

Closed

PQFP CPU enabled

JP3

Open

 

PQFP CPU disabled

JP3

Closed

NPRST synchronization disabled

JP10

pins 1 & 2 closed

 

NPRST synchronization enabled

JP10

pins 2 & 3 closed

NPCLK buffer disabled

JP12

pins 1 & 2 closed

 

NPCLK buffer enabled

JP12

pins 2 & 3 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

TAG

32KB

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

(1) 8K x 8

CPU SPEED CONFIGURATION

Size

JP7

JP8

JP9

33MHz

Open

Closed

Open

40MHz

Closed

Closed

Open