CACHING TECH CORPORATION

P386S-25

Processor

80386DX

Processor Speed

25MHz

Chip Set

Unidentified

Max. Onboard DRAM

8MB

Cache

None

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

Auxiliary keyboard

J1

External battery

J6

Reset switch

J2

Turbo switch

J7

Speaker

J3

Turbo LED

J8

Power LED & keylock

J4

32-bit external memory card

S1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

Monitor type select color

J5

pins 1 & 2 closed

 

Monitor type select monochrome

J5

pins 2 & 3 closed

»

CMOS memory normal operation (internal battery)

JP1

pins 1 & 2 closed

 

CMOS memory clear

JP1

pins 2 & 3 closed

 

CMOS memory normal operation (external battery)

JP1

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

1MB

(4) 256K x 9

NONE

NONE

NONE

2MB

(4) 256K x 9

(4) 256K x 9

NONE

NONE

4MB

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

NONE

NONE

8MB

(4) 1M x 9

(4) 1M x 9

NONE

NONE

10MB

(4) 1M x 9

(4) 1M x 9

(4) 256K x 9

(4) 256K x 9

16MB

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

(4) 1M x 9

Note:Banks 2 & 3 are used when a 32-bit external memory card is installed at S1.