J-MARK COMPUTER CORPORATION

JET-386E CACHE

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

ETEQ

Max. Onboard DRAM

32MB

Cache

64/128/256KB

BIOS

AMI/Award

Dimensions

254mm x 220mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J20

Reset switch

RST

Power LED & keylock

KEY

Speaker

SPK

Turbo LED

LED

Turbo switch

TSW

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

JP3

Closed

 

Monitor type select monochrome

JP3

Open

»

CMOS memory normal operation

JP5

pins 1 & 2 closed

 

CMOS memory clear

JP5

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

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

64KB

(4) 8K x 8

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

NONE

(1) 8K x 8

256KB

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

J6

J7

J8

J9

J12

J13

J15

64KB

Open

1 & 2

1 & 2

2 & 3

Open

Open

1 & 2

128KB

Closed

1 & 2

2 & 3

2 & 3

Open

Closed

4 & 5

256KB

Closed

2 & 3

2 & 3

2 & 3

Closed

Closed

5 & 6

Note:Pins designated should be in the closed position.