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





CH-386-33/40H(L), CH-486DLC-33/40H(L)

CHICONY, INC.

CH-386-33/40H(L), CH-486DLC-33/40H(L)

Processor

80386DX/CX486DLC

Processor Speed

33/40MHz

Chip Set

UMC

Max. onboard DRAM

32MB

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387DX/CX487DLC/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

CMOS memory normal operation

JP3

Open

 

CMOS memory clear

JP3

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

CLOCK GENERATOR CONFIGURATION

Generator

JP25

JP26

JP27

AV9107

Open

Open

Open

Oscillator

Closed

Closed

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

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

Max Cachable

Bank 0

Bank 1

TAG

32KB

8MB

(4) 8K x 8

NONE

8K x 8

64KB

16MB

(4) 8K x 8

(4) 8K x 8

8K x 8

128KB

32MB

(4) 32K x 8

NONE

8K x 8

256KB

32MB

(4) 32K x 8

(4) 32K x 8

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

1 & 2

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.

NPU CONFIGURATION

Mode

JP9

JP16

JP17

JP18

Synchronous

Closed

Closed

Open

pins 1 & 2 closed

Asynchronous

Closed

Closed

Closed

pins 2 & 3 closed

Disabled

Open

Open

N/A

N/A