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UNI-386DX/486DLC

UNIDENTIFIED

UNI-386DX/486DLC

Processor

80386DX/CX486DLC

Processor Speed

25/33/40/MHz

Chip Set

UNI

Max. Onboard DRAM

128MB

Cache

32/64/128KB

BIOS

AMI

Dimensions

220mm x 175mm

I/O Options

None

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Reset switch

JP51 pins 19-20

Power LED & keylock

JP51 pins 1-5

Turbo LED

JP51 pins 12-13

Speaker

JP51 pins 7-10

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

CMOS memory normal operation (Internal Battery)

J2

pins 2 & 3 closed

 

CMOS memory normal operation (External Battery)

J2

pins 1, 2, 3, & 4 closed

 

CMOS memory clear

J2

pins 3 & 4 closed

Turbo mode disabled

JP51

pins 15 & 16 closed

 

Turbo mode enabled

JP51

pins 16 & 17 closed

Monitor type select monochrome

JP32

Open

 

Monitor type select color

JP32

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

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

64MB

(4) 16M x 9

NONE

80MB

(4) 4M x 9

(4) 16M x 9

80MB

(4) 16M x 9

(4) 4M x 9

128MB

(4) 16M x 9

(4) 16M x 9

CACHE CONFIGURATION

Size

Bank 0

TAG

32KB

(4) 8K x 8

(1) 8K x 8

64KB

(4) 16K x 8

(1) 8K x 8

128KB

(4) 32K x 8

(1) 8K x 8

CACHE JUMPER CONFIGURATION

Size

JP7

JP58

32KB

Open

pins 1 & 2 closed

64KB

Closed

pins 1 & 2 closed

128KB

Closed

pins 2 & 3 closed

CPU SPEED CONFIGURATION (PGA)

Speed

JP34

JP35

25MHz

Open

Closed

33MHz

Closed

Open

40MHz

Open

Open

CPU SPEED CONFIGURATION (PQFP)

Speed

JP76

JP77

25MHz

Open

Open

33MHz

Open

Closed

40MHz

Closed

Closed