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386-UCT, 386-UCT/Q

UNIDENTIFIED

386-UCT, 386-UCT/Q

Processor

AM386DX/80386DX/CX486DLC

Processor Speed

40MHz

Chip Set

UMC

Max. Onboard DRAM

32MB

Cache

32/128KB

BIOS

AMI

Dimensions

220mm x 170mm

I/O Options

None

NPU Options

80387DX

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J2

Turbo LED

J6

Reset switch

J4

Speaker

J7

Turbo switch

J5

Power LED & keylock

J8

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Battery type select internal

J2

pins 2 & 3 closed

 

Battery type select external

J2

Closed

NPU disabled

JP1

pins 2 & 3 closed

 

NPU enabled

JP1

pins 1 & 2 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

Bank 0

TAG

32KB

(4) 8K x 8

(1) 8K x 8

128KB

(4) 32K x 8

(1) 8K x 8

CACHE JUMPER CONFIGURATION

Size

JP3

JP4

JP5

32KB

Open

Open

Open

128KB

Closed

Closed

Closed

CPU SPEED CONFIGURATION

Speed

JP7

JP8

40MHz

pins 1 & 2 closed

pins 1 & 2 closed

MISCELLANEOUS TECHNICAL NOTE

Note: The location of pin 1 is unidentified.