TYAN COMPUTER CORPORATION

S1573S

Device Type

Mainboard

Processor

CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/IDT C6/Pentium/ Pentium MMX

Processor Speed

75/90/100/120/133/150/166/200/233MHz

Chip Set

Intel 430TX

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Cache

256/512KB

BIOS

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 connector, USB connectors (2), ATX power connector, wake on LAN connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

USB connector 1

J10

Wake on LAN connector

CON1

USB connector 2

J11

Chassis fan power

FAN1

IDE interface 2

J13

Chassis fan power

FAN2

Serial port 2

J14

Chassis fan power

FAN3

IDE interface 1

J15

IR connector

J2

Floppy drive interface

J16

Soft off power supply

J8/pins 1 & 2

Parallel port

J17

Green PC connector

J8/pins 3 & 4

PS/2 mouse port

J19

IR connector

J8/pins 6 – 11

Serial port 1

J22

IDE interface LED

J8/pins 13 & 14

Power LED & keylock

J25

Power LED

J8/pins 18 & 20

Green PC connector

J90

Reset switch

J8/pins 22 & 23

32-bit PCI slots

PC1 – PC5

Speaker

J8/pins 24 - 27

   

Note: The location of CON1 is unidentified.

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

J30

Unidentified

»

Factory configured - do not alter

J32

Unidentified

»

Factory configured - do not alter

J33

Unidentified

»

Factory configured - do not alter

J34

Unidentified

»

Factory configured - do not alter

J35

Unidentified

 

Flash BIOS voltage select 12v

JP2

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

JP2

Pins 1 & 2 closed

SIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(2) 1M x 36

None

None

16MB

(2) 1M x 36

(2) 1M x 36

None

16MB

(2) 2M x 36

None

None

24MB

(2) 1M x 36

(2) 1M x 36

(2) 1M x 36

32MB

(2) 2M x 36

(2) 2M x 36

None

32MB

(2) 4M x 36

None

None

48MB

(2) 2M x 36

(2) 2M x 36

(2) 2M x 36

64MB

(2) 4M x 36

(2) 4M x 36

None

SIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

Bank 2

64MB

(2) 8M x 36

None

None

96MB

(2) 4M x 36

(2) 4M x 36

(2) 4M x 36

128MB

(2) 8M x 36

(2) 8M x 36

None

128MB

(2) 16M x 36

None

None

136MB

(2) 16M x 36

(2) 1M x 36

None

144MB

(2) 16M x 36

(2) 1M x 36

(2) 1M x 36

144MB

(2) 16M x 36

(2) 2M x 36

None

160MB

(2) 16M x 36

(2) 2M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

None

192MB

(2) 16M x 36

(2) 4M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

None

192MB

(2) 8M x 36

(2) 8M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 8M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

None

Note: Board accepts EDO memory.

DIMM CONFIGURATION

Size

Bank 3

Bank 4

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M x 64

128MB

(1) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

DIMM CONFIGURATION (CON’T)

Size

Bank 3

Bank 4

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

Note: Board accepts SDRAM memory.

DIMM VOLTAGE CONFIGURATION

Voltage

JP18

JP19

JP20

JP21

JP27

JP28

3.3v

Open

Open

Closed

Closed

Closed

Open

5v

Closed

Closed

Open

Open

Open

Closed

CACHE CONFIGURATION

Size

Bank 0

256KB

(2) 32K x 32

512KB

(2) 64K x 32

CPU SPEED SELECTION (CX 6X86)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

120MHz

50MHz

2x

Closed

Open

Open

1 & 2, 3 & 4

Closed

150MHz

60MHz

2x

Closed

Open

Open

1 & 2

Open

166MHz

66MHz

2x

Closed

Open

Open

Open

Open

200MHz

75MHz

2x

Closed

Open

Open

3 & 4

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86L)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

150MHz

60MHz

2x

Closed

Open

Open

1 & 2

Open

166MHz

66MHz

2x

Closed

Open

Open

Open

Open

200MHz

75MHz

2x

Closed

Open

Open

3 & 4

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (CX 6X86MX)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

166MHz

60MHz

2.5x

Closed

Closed

Open

1 & 2

Open

166MHz

66MHz

2x

Closed

Open

Open

Open

Open

200MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

200MHz

75MHz

2x

Closed

Open

Open

3 & 4

Open

233MHz

66MHz

3x

Open

Closed

Open

Open

Open

233MHz

75MHz

2.5x

Closed

Closed

Open

3 & 4

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IDT C6)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

150MHz

50MHz

3x

Open

Closed

Open

1 & 2, 3 & 4

Closed

180MHz

60MHz

3x

Open

Closed

Open

1 & 2

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K5)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

90MHz

60MHz

1.5x

Open

Open

Open

1 & 2

Open

100MHz

66MHz

1.5x

Open

Open

Open

Open

Open

120MHz

60MHz

2x

Closed

Open

Open

1 & 2

Open

133MHz

66MHz

2x

Closed

Open

Open

Open

Open

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

200MHz

66MHz

3x

Open

Closed

Open

Open

Open

233MHz

66MHz

3.5x

Open

Open

Open

Open

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

75MHz

50MHz

1.5x

Open

Open

Open

1 & 2, 3 & 4

Closed

90MHz

60MHz

1.5x

Open

Open

Open

1 & 2

Open

100MHz

66MHz

1.5x

Open

Open

Open

Open

Open

120MHz

60MHz

2x

Closed

Open

Open

1 & 2

Open

133MHz

66MHz

2x

Closed

Open

Open

Open

Open

150MHz

60MHz

2.5x

Closed

Closed

Open

1 & 2

Open

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

200MHz

66MHz

3x

Open

Closed

Open

Open

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock speed

Multiplier

BF0

BF1

BF2

J23

J31

166MHz

66MHz

2.5x

Closed

Closed

Open

Open

Open

200MHz

66MHz

3x

Open

Closed

Open

Open

Open

233MHz

66MHz

3.5x

Open

Open

Open

Open

Open

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP24

JP25

JP26

AM K5

Open

Open

Open

AM K6

Closed

Closed

Closed

CX 6X86

Open

Open

Open

CX 6X86L

Closed

Closed

Closed

CX 6X86MX

Closed

Closed

Closed

Pentium

Open

Open

Open

IDT C6

Open

Open

Open

Pentium MMX

Closed

Closed

Closed

Note: JP26 may not be present on all boards.

CPU VOLTAGE SELECTION

Voltage

VID1

VID2

VID3

VID4

2.0v

Open

Open

Open

Open

2.1v

Closed

Open

Open

Open

2.2v

Open

Closed

Open

Open

2.3v

Closed

Closed

Open

Open

2.4v

Open

Open

Closed

Open

2.5v

Closed

Open

Closed

Open

2.6v

Open

Closed

Closed

Open

2.7v

Closed

Closed

Closed

Open

2.8v

Open

Open

Open

Closed

2.9v

Closed

Open

Open

Closed

3.0v

Open

Closed

Open

Closed

3.1v

Closed

Closed

Open

Closed

3.2v

Open

Open

Closed

Closed

3.3v

Closed

Open

Closed

Closed

3.4v

Open

Closed

Closed

Closed

3.5v

Closed

Closed

Closed

Closed

IR SELECTION

Setting

JP15

JP16

IR connector

Pins 2 & 3 closed

Pins 2 & 3 closed

COM port

Pins 1 & 2 closed

Pins 1 & 2 closed