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S1572 Motherboard Settings and Configuration






TYAN COMPUTER CORPORATION

S1572

Processor

CX M1/IBM/SGS/AMD/Pentium

Processor Speed

75/90/100/120/133/150/166/180/200MHz

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

256MB (EDO supported)

Maximum Video Memory

None

Cache

512KB

BIOS

AMI/Award

Dimensions

305mm x 244mm

I/O Options

32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connectors (2), USB connectors (2), ATX power connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

IDE interface LED 1

J8 pins 13 & 14

Serial port 2

CN1

IDE interface LED 2

J8 pins 15 & 16

Parallel port

CN2

Power LED

J8 pins 18 - 20

PS/2 mouse port

CN3

Reset switch

J8 pins 22 & 23

Serial port 1

CN4

Speaker

J8 pins 24 & 27

IDE interface 2

CN5

Chassis fan power

J18

IDE interface 1

CN6

Keylock

J25

Floppy drive interface

CN7

32-bit PCI slots

PC1 PC5

Soft off power supply

J8 pins 1 & 2

USB connector 1

USB0

Green PC connector

J8 pins 3 & 4

USB connector 2

USB1

IR connector 1

J8 pins 8 - 11

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

J2

Unidentified

CMOS memory normal operation

JP1

Pins 1 & 2 closed

 

CMOS memory clear

JP1

Pins 2 & 3 closed

Factory configured - do not alter

JP2

Pins 1 & 2 closed

Factory configured - do not alter

JP3

Unidentified

Factory configured - do not alter

JP11

Open

Factory configured - do not alter

JP12

Open

Factory configured - do not alter

JP13

Closed

Factory configured - do not alter

JP14

Unidentified

Factory configured - do not alter

JP17

Unidentified

Factory configured - do not alter

JP18

Unidentified

Factory configured - do not alter

JP18

Unidentified

DIMM/DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

Bank 4

8MB

(2) 1M x 36

None

None

None

None

8MB

None

None

None

(1) 1M x 64

None

16MB

None

None

None

(1) 2M x 64

None

16MB

(2) 2M x 36

None

None

None

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

None

None

32MB

(2) 4M x 36

None

None

None

None

32MB

None

(2) 2M x 36

None

(1) 2M x 64

None

64MB

(2) 8M x 36

None

None

None

None

64MB

None

None

None

None

(1) 8M x 64

96MB

None

None

None

(1) 4M x 64

(1) 8M x 64

128MB

None

None

None

(1) 8M x 64

(1) 8M x 64

192MB

(2) 16M x 36

None

None

None

(1) 8M x 64

256MB

(2) 16M x 36

(2) 16M x 36

(2) 16M x 36

None

None

Note: Board accepts EDO memory.

DRAM VOLTAGE CONFIGURATION

Voltage

JP9

JP10

3v

Pins 1 & 2 closed

Pins 1 & 2 closed

5v

Pins 2 & 3 closed

Pins 2 & 3 closed

CACHE CONFIGURATION

Size

Bank 0

TAG

512KB

(2) 64K x 32

Unidentified

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP4

JP5

JP23

120MHz

50MHz

2x

Closed

Open

1 & 2, 3 & 4

150MHz

60MHz

2x

Closed

Open

3 & 4

166MHz

66MHz

2x

Closed

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM)

CPU speed

Clock speed

Multiplier

JP4

JP5

JP23

120MHz

50MHz

2x

Closed

Open

1 & 2, 3 & 4

150MHz

60MHz

2x

Closed

Open

3 & 4

166MHz

66MHz

2x

Closed

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (SGS)

CPU speed

Clock speed

Multiplier

JP4

JP5

JP23

120MHz

50MHz

2x

Closed

Open

1 & 2, 3 & 4

150MHz

60MHz

2x

Closed

Open

3 & 4

166MHz

66MHz

2x

Closed

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP4

JP5

JP23

120MHz

50MHz

2x

Closed

Open

1 & 2, 3 & 4

150MHz

60MHz

2x

Closed

Open

3 & 4

166MHz

66MHz

2x

Closed

Open

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP4

JP5

JP23

75MHz

50MHz

1.5x

Open

Open

1 & 2, 3 & 4

90MHz

60MHz

1.5x

Open

Open

3 & 4

100MHz

66MHz

1.5x

Open

Open

1 & 2

120MHz

60MHz

2x

Closed

Open

3 & 4

133MHz

66MHz

2x

Closed

Open

1 & 2

150MHz

60MHz

2.5x

Closed

Closed

3 & 4

166MHz

66MHz

2.5x

Closed

Closed

1 & 2

180MHz

60MHz

3x

Open

Closed

3 & 4

200MHz

66MHz

3x

Open

Closed

1 & 2

Note: Pins designated should be in the closed position.

SERIAL PORT SELECTION

Setting

JP15

JP16

Used as serial port

Pins 1 & 2 closed

Pins 1 & 2 closed

Used as IR port

Pins 2 & 3 closed

Pins 2 & 3 closed








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