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





OPTi 386-33/40WB

UNIDENTIFIED

OPTi 386-33/40WB

Processor

80386DX (exact location is unknown)

Processor Speed

33/40MHz

Chip Set

OPTi

Max. Onboard DRAM

40MB

Cache

64KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387DX/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J10

32-bit external memory card slot

S1

Power LED & keylock

J23

Reset switch

SW1

Speaker

J24

Turbo switch

SW2

Turbo LED

JP4

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

CMOS memory normal operation

JP2

pins 2 & 3 closed

 

CMOS memory clear

JP2

pins 1 & 2 closed

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

4MB

(4) 1M x 9

NONE

NONE

NONE

5MB

(4) 256K x 9

(4) 1M x 9

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

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

20MB

(4) 1M x 9

(4) 4M x 9

NONE

NONE

20MB

(4) 4M x 9

(4) 1M x 9

NONE

NONE

24MB

(4) 1M x 9

(4) 4M x 9

(4) 1M x 9

NONE

24MB

(4) 4M x 9

(4) 1M x 9

(4) 1M x 9

NONE

28MB

(4) 1M x 9

(4) 4M x 9

(4) 1M x 9

(4) 1M x 9

28MB

(4) 4M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

NONE

NONE

36MB

(4) 4M x 9

(4) 4M x 9

(4) 1M x 9

NONE

40MB

(4) 4M x 9

(4) 4M x 9

(4) 1M x 9

(4) 1M x 9

Note:The locations of Bank 2 & Bank 3 can be found on the external memory card.

CACHE CONFIGURATION

Size

Max. Cacheable

Bank 0

Bank 1

TAG

32KB

8MB

(4) 8K x 8

(4) 8K x 8

(4) 4K x 4

64KB

16MB

(4) 8K x 8

(4) 8K x 8

(4) 4K x 4

128KB

32MB

(4) 32K x 8

(4) 32K x 8

(4) 16K x 8

256KB

64MB

(4) 32K x 8

(4) 32K x 8

(4) 16K x 8

CACHE JUMPER CONFIGURATION

Size

JP5

JP6

JP7

JP8

JP9

JP10

32KB

pins 1 & 2

pins 1 & 2

pins 1 & 2

Open

pins 2 & 3

pins 2 & 3

64KB

pins 2 & 3

pins 1 & 2

pins 1 & 2

Open

pins 2 & 3

pins 1 & 2

128KB

pins 2 & 3

pins 1 & 2

pins 2 & 3

Closed

pins 2 & 3

pins 1 & 2

256KB

pins 2 & 3

pins 2 & 3

pins 2 & 3

Closed

pins 1 & 2

pins 1 & 2

Note:Pins designated should be in the closed position.

AT CLK SELECT

AT Clock

JP3

CLK2IN/6

Open

CLK2IN/8

Closed