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JET-386E CACHE

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.