ACHME COMPUTER, INC.

MS-5168

Device Type

Mainboard

Processor

CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium

Processor Speed

Unidentified

Chip Set

SIS

Video Chip Set

None

Maximum Onboard Memory

384MB (EDO & SDRAM supported)

Maximum Video Memory

None

Cache

512KB

BIOS

Unidentified

Dimensions

240mm x 220mm

I/O Options

32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), USB connector, ATX power connector, AGP slot

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Power LED & keylock

JFP1/pins 1 - 5

ATX power connector

ATX

Speaker

JFP1/pins 7 - 10

CPU fan power

CFAN

Turbo LED

JFP1/pins 12 & 13

Serial port 2

CN1

Reset switch

JFP1/pins 19 & 20

Serial port 1

CN2

IDE interface LED

JFP1/pins 22 & 24

Floppy drive interface

CN3

Green PC LED

JP2

Parallel port

CN4

Soft off power supply

JRMS1

IDE interface 2

CN5

32-bit PCI slots

PC1 - PC3

IDE interface 1

CN6

Chassis fan power

SFAN

Wake on modem connector

J5

IR connector

SIR1

Wake on LAN connector

J6

USB connector

USB1

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Power on mode voltage select VCC

JP1

Pins 2 & 3 closed

 

Power on mode voltage select 5vsb

JP1

Pins 1 & 2 closed

»

Factory configured - do not alter

JP3

Unidentified

»

Factory configured - do not alter

JP4

Unidentified

»

Factory configured - do not alter

USB

Unidentified

SIMM CONFIGURATION

Size

Bank 0

8MB

(2) 1M x 36

16MB

(2) 2M x 36

32MB

(2) 4M x 36

64MB

(2) 8M x 36

128MB

(2) 16M x 36

256MB

(2) 32M x 36

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 1

Bank 2

Bank 3

8MB

(1) 1M x 64

None

None

16MB

(1) 2M x 64

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

24MB

(1) 2M x 64

(1) 1M x 64

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

40MB

(1) 4M x 64

(1) 1M x 64

None

DIMM CONFIGURATION (CON'T)

Size

Bank 1

Bank 2

Bank 3

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None

72MB

(1) 8M x 64

(1) 1M x 64

None

80MB

(1) 8M x 64

(1) 2M x 64

None

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 8M x 64

None

136MB

(1) 16M x 64

(1) 1M x 64

None

144MB

(1) 16M x 64

(1) 2M x 64

None

160MB

(1) 16M x 64

(1) 4M x 64

None

192MB

(1) 16M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

256MB

(1) 32M x 64

None

None

256MB

(1) 16M x 64

(1) 16M x 64

None

264MB

(1) 32M x 64

(1) 1M x 64

None

272MB

(1) 32M x 64

(1) 2M x 64

None

288MB

(1) 32M x 64

(1) 4M x 64

None

320MB

(1) 32M x 64

(1) 8M x 64

None

384MB

(1) 32M x 64

(1) 16M x 64

None

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

Note: Board accepts SDRAM memory.

CACHE CONFIGURATION

Note: 512KB cache is factory installed and is not configurable. The location is unidentified.

CPU CLOCK SPEED SELECTION

CPU speed

AGP speed

PCI speed

SW2/4

SW2/5

SW2/6

60MHz

60MHz

30MHz

On

On

On

66MHz

66MHz

33MHz

Off

On

On

75MHz

64MHz

32MHz

On

On

Off

83MHz

66MHz

33MHz

Off

On

Off

CPU MULTIPLIER SELECTION

Multiplier

SW2/1

SW2/2

SW2/3

1.5x

Off

Off

Off

2x

On

Off

Off

2.5x

On

On

Off

3x

Off

On

Off

3.5x

Off

Off

Off

CPU VOLTAGE SELECTION

Voltage

V core

JV2

3.3v

2.0v

Open

3.3v

2.1v

Pins 7 & 8 closed

3.3v

2.2v

Pins 5 & 6 closed

3.3v

2.3v

Pins 5 & 6, 7 & 8 closed

3.3v

2.4v

Pins 3 & 4 closed

3.3v

2.5v

Pins 3 & 4, 7 & 8 closed

3.3v

2.6v

Pins 3 & 4, 5 & 6, closed

3.3v

2.7v

Pins 3 & 4, 5 & 6, 7 & 8 closed

3.3v

2.8v

Pins 1 & 2 closed

3.3v

2.9v

Pins 1 & 2, 7 & 8 closed

3.3v

3.0v

Pins 1 & 2, 5 & 6 closed

3.3v

3.1v

Pins 1 & 2, 5 & 6, 7 & 8 closed

3.3v

3.2v

Pins 1 & 2, 3 & 4 closed

3.3v

3.3v

Pins 1 & 2, 3 & 4, 7 & 8 closed

3.3v

3.4v

Pins 1 & 2, 3 & 4, 5 & 6closed

3.5v

3.5v

Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed

CPU VOLTAGE SELECTION

Setting

JV1

JV3

Single

Open

Closed

Dual

Pins 1 & 2, 3 & 4 closed

Open