HwMuseum | Index

UNIDENTIFIED

SPM 386-40/33C Rev. 1.5B-1

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

C & T

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J3

Turbo LED

J13

Reset switch

J5

Speaker

J14

Power LED & keylock

J10

32-bit external memory card

S1

Turbo switch

J12

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation

J2

Open

 

CMOS memory clear

J2

Closed

»

Monitor type select color

J4

Closed

 

Monitor type select monochrome

J4

Open

»

NPU mode select synchronous with CPU

J11

Open

 

NPU mode select asynchronous with CPU

J11

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

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG (U28 & U32)

TAG (U34)

64KB

(4) 8K x 8

(4) 8K x 8

(2) 16K x 4

NONE

128KB

(4) 32K x 8

NONE

(2) 64K x 4

(1) 64K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(2) 64K x 4

(1) 64K x 4

Note: Bank 0 = U2, U3, U15, & U21, Bank 1 = U10, U11, U16, & U20.

CACHE JUMPER CONFIGURATION

Size

W1

W2

W3

W4

W5

64KB

2 & 3

2 & 3

2 & 3

2 & 3

Open

128KB

Open

1 & 2

1 & 2

1 & 2

2 & 3

256KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.