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CH-386-33/40H(L)

CHICONY, INC.

CH-386-33/40H(L)

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

JP1

Reset switch

JP21

Power LED & keylock

JP19

Turbo switch

JP22

Turbo LED

JP20

Speaker

JP23

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select internal

JP1

pins 2 & 3 closed

Battery type select external

JP1

Closed

CMOS memory normal operation

JP3

pins 2 & 3 closed

 

CMOS memory clear

JP3

pins 2 & 3 closed

Monitor type select color

JP12

Closed

 

Monitor type select monochrome

JP12

Open

CPU speed select 33MHz

JP24

Closed

 

CPU speed select 40MHz

JP24

Open

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

5MB

(4) 256K x 9

(4) 1M x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

20MB

(4) 1M x 9

(4) 4M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

32KB

(4) 8K x 8

NONE

(1) 8K x 8

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

JP2

JP4

JP5

JP6

JP7

JP8

JP10

JP11

32KB

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

1 & 2

Open

2 & 3

64KB

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

1 & 2

Open

1 & 2

128KB

2 & 3

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

2 & 3

2 & 3

256KB

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

2 & 3

1 & 2

Note: Pins designated should be in the closed position.

CPU CLOCK SOURCE CONFIGURATION

Type

JP25

JP26

JP27

AV9107

Open

Open

Open

OSC

Closed

Closed

Closed

NPU TYPE CONFIGURATION

Type

JP9

JP16

JP17

JP18

Synchronous

Closed

Closed

Open

pins 1 & 2 closed

Asynchronous

Closed

Closed

Closed

pins 2 & 3 closed

Disabled

Open

Open

Open

Open