ZETA INDUSTRIAL CO., LTD.

PETER 486DX-3350 (80486DX-3350)

Processor

80486SX/80487SX/80486DX/80486DX2

Processor Speed

33/50(internal)/50MHz

Chip Set

Symphony

Max. Onboard DRAM

64MB

SRAM Cache

64/128/256K

BIOS

AMI/Award

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

4167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J1

Reset switch

J4

Turbo LED

J2

Speaker

J5

Turbo switch

J3

Power LED & keylock

J6

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CPU type select 80486DX2, 80486DX, or 80487SX

J8

pins 2 & 3 closed

 

CPU tpye select 80486SX

J8

pins 1 & 2 closed

»

Monitor type select color

J10

closed

 

Monitor type select monochrome

J10

open

CPU SPEED CONFIGURATION

CPU Speed

J7

J9A

J9B

J9C

33MHz

pins 1 & 2 closed

open

closed

open

50 (internal) MHz

pins 1 & 2 closed

open

closed

open

50MHz

pins 2 & 3 closed

closed

open

closed

SRAM JUMPER CONFIGURATION

Size

JS1G

JS1F

JS1E

JS1D

JS1C

JS1B

JS1A

64KB

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

pins 1 & 2

128KB

pins 1 & 2

pins 1 & 2

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

256KB

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 2 & 3

pins 1 & 2

pins 1 & 2

pins 1 & 2

Note: Pins designated should be in the closed position.

SRAM CONFIGURATION

Size

Cache

Location

TAG

64KB

(8) 8K x 8

Banks 0 & 1

(1) 8K x 8

128KB

(4) 32K x 8

Bank 0

(1) 32K x 8

256KB

(8) 32K x 8

Banks 0 & 1

(1) 32K x 8

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

2MB

(4) 512K x 9

NONE

NONE

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(4) 512K x 9

NONE

4MB

(4) 512K x 9

(4) 512K x 9

NONE

NONE

4MB

(4) 1M x 9

NONE

NONE

NONE

6MB

(4) 256K x 9

(4) 256K x 9

(4) 1M x 9

NONE

6MB

(4) 512K x 9

(4) 1M x 9

NONE

NONE

8MB

(4) 256K x 9

(4) 256K x 9

(4) 512K x 9

(4) 1M x 9

8MB

(4) 512K x 9

(4) 512K x 9

(4) 1M x 9

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

8MB

(4) 2M x 9

NONE

NONE

NONE

10MB

(4) 256K x 9

(4) 256K x 9

(4) 1M x 9

(4) 1M x 9

12MB

(4) 512K x 9

(4) 512K x 9

(4) 1M x 9

(4) 1M x 9

12MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

NONE

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

16MB

(4) 2M x 9

(4) 2M x 9

NONE

NONE

16MB

(4) 4M x 9

NONE

NONE

NONE

18MB

(4) 256K x 9

(4) 256K x 9

(4) 4M x 9

NONE

18MB

(4) 512K x 9

(4) 4M x 9

NONE

NONE

20MB

(4) 512K x 9

(4) 512K x 9

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

NONE

NONE

24MB

(4) 512K x 9

(4) 512K x 9

(4) 1M x 9

(4) 4M x 9

24MB

(4) 1M x 9

(4) 1M x 9

(4) 4M x 9

NONE

24MB

(4) 2M x 9

(4) 2M x 9

(4) 2M x 9

NONE

32MB

(4) 2M x 9

(4) 2M x 9

(4) 2M x 9

(4) 2M x 9

32MB

(4) 4M x 9

(4) 4M x 9

NONE

NONE

36MB

(4) 512K x 9

(4) 512K x 9

(4) 4M x 9

(4) 4M x 9

36MB

(4) 1M x 9

(4) 4M x 9

(4) 4M x 9

NONE

40MB

(4) 1M x 9

(4) 1M x 9

(4) 4M x 9

(4) 4M x 9

48MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

NONE

64MB

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9

(4) 4M x 9