CHICONY, INC.

CH-386-33A/40A

Processor

80386DX

Processor Speed

33/40MHz

Chip Set

OPTI

Max. Onboard DRAM

32MB

Cache

32/64/128/256KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

None

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J10

Turbo LED

JP4

Power LED & keylock

J23

Reset switch

SW1

Speaker

J24

Turbo switch

SW2

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

JP1

Closed

 

Monitor type select monochrome

JP1

Open

»

CMOS memory normal operation

JP2

pins 2 & 3 closed

 

CMOS memory clear

JP2

pins 1 & 2 closed

»

Bus speed select ATCLK/8

JP3

Closed

 

Bus speed select ATCLK/6

JP3

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256KB x 9

NONE

2MB

(4) 256KB x 9

(4) 256KB x 9

4MB

(4) 1MBx 9

NONE

5MB

(4) 256KB x 9

(4) 1MBx 9

8MB

(4) 1MBx 9

(4) 1MBx 9

16MB

(4) 4MB x 9

NONE

20MB

(4) 4MB x 9

(4) 1MBx 9

32MB

(4) 4MB x 9

(4) 4MB x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG(U32, U33, & U42)

32KB

(4) 8K x 8

NONE

(3) 4K x 4

64KB

(4) 8K x 8

(4) 8K x 8

(3) 4K x 4

128KB

(4) 32K x 8

NONE

(3) 16K x 4

256KB

(4) 32K x 8

(4) 32K x 8

(3) 16K x 4

CACHE JUMPER CONFIGURATION

Size

JP5

JP6

JP7

JP8

JP9

JP10

32KB

1 & 2

1 & 2

1 & 2

Open

2 & 3

2 & 3

64KB

2 & 3

1 & 2

1 & 2

Open

2 & 3

1 & 2

128KB

2 & 3

1 & 2

2 & 3

Closed

2 & 3

1 & 2

256KB

2 & 3

2 & 3

2 & 3

Closed

1 & 2

1 & 2

Note:Pins designated should be in the closed position.