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S1469 Motherboard Settings and Configuration






TYAN COMPUTER CORPORATION

S1469

Processor

CX M1/IBM/SGS/Pentium

Processor Speed

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

Chip Set

Intel

Video Chip Set

None

Maximum Onboard Memory

128MB (EDO supported)

Maximum Video Memory

1MB

Cache

256/512KB

BIOS

AMI/Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), bus mouse port, CD-ROM interface, cassette drive interface, Ethernet 10Base2 connector, floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, VRM connector, USB connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Serial port 1

CN1

IDE interface LED

J12 pins 1 & 2

Serial port 2

CN2

Power LED & keylock

J40

Parallel port

CN3

Speaker

J41

Floppy drive interface

CN4

Turbo switch

J42

IDE interface 1

CN5

Reset switch

J49

IDE interface 2

CN6

Turbo LED

J50

PS/2 mouse interface

CN7

32-bit PCI slots

PC1 – PC4

IR connector

CON11

Cache slot

SL1

IR connector

CON12

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Factory configured - do not alter

CON1

Unidentified

»

Factory configured - do not alter

CON2

Unidentified

»

Factory configured - do not alter

J18

Unidentified

»

Factory configured - do not alter

J23

Unidentified

»

Factory configured - do not alter

J27

Unidentified

»

Factory configured - do not alter

J28

Unidentified

»

CMOS memory normal operation

J43

Open

 

CMOS memory clear

J43

Closed

»

Factory configured - do not alter

J54

Pins 1 & 2 closed

DIMM/DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(2) 1M x 32

None

None

None

8MB

None

None

(1) 1M x 64

None

16MB

(2) 2M x 32

None

None

None

16MB

None

None

(1) 2M x 64

None

16MB

(2) 1M x 32

(2) 1M x 32

None

None

32MB

(2) 4M x 36

None

None

None

32MB

None

None

(1) 4M x 64

None

32MB

(2) 2M x 32

(2) 2M x 32

None

None

64MB

(2) 8M x 32

None

None

None

64MB

(2) 4M x 32

(2) 4M x 32

None

None

64MB

(2) 4M x 32

None

None

(1) 4M x 64

64MB

None

None

(1) 4M x 64

(1) 4M x 64

96MB

(2) 8M x 32

(2) 4M x 32

None

None

96MB

(2) 8M x 32

None

None

(1) 4M x 64

128MB

(2) 8M x 32

(2) 8M x 32

None

None

Note: Board accepts EDO memory.

DRAM VOLTAGE CONFIGURATION

Voltage

J2

J4

J6

J9

J14

J15

J16

3.3v

Open

Closed

Open

Open

Closed

Closed

Open

5v

Closed

Open

Closed

Closed

Open

Open

Closed

CACHE CONFIGURATION

Size

Bank 0

SL1

TAG

256KB

(2) 32K x 32

Not installed

Unidentified

512KB

(2) 32K x 32

256KB module installed

None

CACHE JUMPER CONFIGURATION

Setting

J21

On board cache only

Pins 2 & 3 closed

Cache module

Pins 1 & 2 closed

CACHE TAG CONFIGURATION

Size

J20

Enabled

Closed

Disabled (when using cache module)

Open

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

J29

J30

J31

120MHz

50MHz

1.5x

1 & 2, 3 & 4

Closed

Open

150MHz

60MHz

1.5x

3 & 4

Closed

Open

166MHz

66MHz

1.5x

1 & 2

Closed

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (IBM)

CPU speed

Clock speed

Multiplier

J29

J30

J31

120MHz

50MHz

1.5x

1 & 2, 3 & 4

Closed

Open

150MHz

60MHz

1.5x

3 & 4

Closed

Open

166MHz

66MHz

1.5x

1 & 2

Closed

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (SGS)

CPU speed

Clock speed

Multiplier

J29

J30

J31

120MHz

50MHz

1.5x

1 & 2, 3 & 4

Closed

Open

150MHz

60MHz

1.5x

3 & 4

Closed

Open

166MHz

66MHz

1.5x

1 & 2

Closed

Open

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

J29

J30

J31

75MHz

50MHz

1.5x

1 & 2, 3 & 4

Open

Open

90MHz

60MHz

1.5x

3 & 4

Open

Open

100MHz

66MHz

1.5x

1 & 2

Open

Open

120MHz

60MHz

2x

3 & 4

Closed

Open

133MHz

66MHz

2x

1 & 2

Closed

Open

150MHz

60MHz

2.5x

3 & 4

Closed

Closed

166MHz

66MHz

2.5x

1 & 2

Closed

Closed

200MHz

66MHz

3x

1 & 2

Open

Closed

Note: Pins designated should be in the closed position.

CPU VOLTAGE SELECTION (SINGLE)

Voltage

J58

J60

J61

J62

J63

J64

 

3.3v

Open

Open

Closed

Open

Open

Open

»

3.5v

Open

Open

Open

Closed

Open

Open

 

3.6v

Open

Closed

Open

Open

Open

Open

CPU VOLTAGE SELECTION (SINGLE, CON’T)

Voltage

J65

J66

J67

J68

J69

J70

 

3.3v

Open

Open

Closed

Closed

Closed

Closed

»

3.5v

Open

Open

Closed

Closed

Closed

Closed

 

3.6v

Open

Open

Closed

Closed

Closed

Closed

CPU VOLTAGE SELECTION (DUAL)

Voltage

V core

J58

J60

J61

J62

J63

J64

3.3v

2.65v

Closed

Open

Closed

Open

Closed

Open

3.3v

2.85v

Closed

Open

Closed

Open

Open

Closed

3.3v

3v

Closed

Open

Closed

Open

Open

Open

3.5v

2.65v

Closed

Open

Open

Closed

Closed

Open

3.5v

2.85v

Closed

Open

Open

Closed

Open

Closed

3.5v

3v

Closed

Open

Open

Closed

Open

Open

3.6v

2.65v

Closed

Closed

Open

Open

Closed

Open

3.6v

2.85v

Closed

Closed

Open

Open

Open

Closed

3.6v

3v

Closed

Closed

Open

Open

Open

Open

CPU VOLTAGE SELECTION (DUAL, CON’T)

Voltage

V core

J65

J66

J67

J68

J69

J70

3.3v

2.65v

Open

Closed

Open

Open

Open

Open

3.3v

2.85v

Open

Closed

Open

Open

Open

Open

3.3v

3v

Closed

Closed

Open

Open

Open

Open

3.5v

2.65v

Open

Closed

Open

Open

Open

Open

3.5v

2.85v

Open

Closed

Open

Open

Open

Open

3.5v

3v

Closed

Closed

Open

Open

Open

Open

3.6v

2.65v

Open

Closed

Open

Open

Open

Open

3.6v

2.85v

Open

Closed

Open

Open

Open

Open

3.6v

3v

Closed

Closed

Open

Open

Open

Open

SERIAL PORT SELECTION

Setting

J10

J11

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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