TYAN COMPUTER CORPORATION

S1468

Processor

Pentium

Processor Speed

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

Chip Set

Intel

Max. Onboard DRAM

128MB

Cache

256/512KB

BIOS

AMI/Award

Dimensions

330mm x 218mm

I/O Options

32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, Infra Red connectors (2), VRM connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

PS/2 mouse port

CN1

Infra Red interface

CON10

IDE interface 2

CN2

Speaker

J45

IDE interface 1

CN3

Power LED & keylock

J46

Floppy drive interface

CN4

Turbo switch

J47

Serial port 1

CN5

IDE interface LED

J48 pins 1 & 2

Serial port 2

CN6

Reset switch

J49

Parallel port

CN7

Turbo LED

J50

VRM connector

CN8

32-bit PCI slots

PC1 - PC4

Infra Red interface

CON9

Cache slot

SL1

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

Factory configured - do not alter

J12

N/A

Factory configured - do not alter

J14

N/A

Factory configured - do not alter

J15

N/A

Factory configured - do not alter

J16

N/A

Factory configured - do not alter

J17

N/A

Factory configured - do not alter

J18

N/A

Factory configured - do not alter

J19

N/A

Factory configured - do not alter

J20

N/A

Factory configured - do not alter

J21

N/A

Factory configured - do not alter

J22

pins 2 & 3 closed

Factory configured - do not alter

J23

N/A

 

Chipset type select SMC 665IR (set at factory do not alter)

J25

pins 1 & 2 closed

 

Chipset type select SMC 669IR (set at factory do not alter)

J25

pins 2 & 3 closed

Factory configured - do not alter

J26

Closed

Factory configured - do not alter

J27

Closed

Factory configured - do not alter

J34

N/A

Factory configured - do not alter

J35

Open

Factory configured - do not alter

J36

Closed

Factory configured - do not alter

J37

Open

Factory configured - do not alter

J38

Open

Factory configured - do not alter

J39

Closed

Factory configured - do not alter

J40

Open

CMOS memory normal operation

J41

Open

 

CMOS memory clear

J41

Closed

Factory configured - do not alter

J42

pins 1 & 2 closed

Factory configured - do not alter

J43

pins 1 & 2 closed

Factory configured - do not alter

J44

pins 1 & 2 closed

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

8MB

(2) 1M x 32

NONE

NONE

32MB

(2) 4M x 32

NONE

NONE

16MB

(2) 1M x 32

(2) 1M x 32

NONE

24MB

(2) 1M x 32

(2) 1M x 32

(2) 1M x 32

32MB

(2) 1M x 32

(2) 1M x 32

(2) 2M x 32

48MB

(2) 1M x 32

(2) 1M x 32

(2) 4M x 32

80MB

(2) 1M x 32

(2) 1M x 32

(2) 8M x 32

48MB

(2) 4M x 32

(2) 2M x 32

NONE

56MB

(2) 4M x 32

(2) 2M x 32

(2) 1M x 32

64MB

(2) 4M x 32

(2) 2M x 32

(2) 2M x 32

80MB

(2) 4M x 32

(2) 2M x 32

(2) 4M x 32

112MB

(2) 4M x 32

(2) 2M x 32

(2) 8M x 32

32MB

NONE

(2) 4M x 32

NONE

40MB

NONE

(2) 4M x 32

(2) 1M x 32

48MB

NONE

(2) 4M x 32

(2) 2M x 32

64MB

NONE

(2) 4M x 32

(2) 4M x 32

96MB

NONE

(2) 4M x 32

(2) 8M x 32

64MB

NONE

(2) 8M x 32

NONE

72MB

NONE

(2) 8M x 32

(2) 1M x 32

80MB

NONE

(2) 8M x 32

(2) 2M x 32

96MB

NONE

(2) 8M x 32

(2) 4M x 32

128MB

NONE

(2) 8M x 32

(2) 8M x 32

CACHE CONFIGURATION

Size

Bank 0

Bank 1

TAG

SL1

256KB (A)

(4) 32K x 8

(4) 32K x 8

(1) 32K x 8

Not installed

256KB (B)

NONE

NONE

NONE

Installed

512KB (A)

(4) 64K x 8

(4) 64K x 8

(1) 32K x 8

Not installed

512KB (B)

NONE

NONE

NONE

Installed

Note: If SL1 is used, Banks 0 & 1 and TAG must be removed.

CACHE JUMPER CONFIGURATION

Size

J13

J28

J29

J30

J31

256KB

2 & 3

1 & 2

2 & 3

2 & 3

1 & 2

512KB

1 & 2

2 & 3

1 & 2

2 & 3

1 & 2

Cache module

N/A

1 & 2

1 & 2

1 & 2

1 & 2

Note: Pins designated should be in the closed position.

CPU SPEED CONFIGURATION

Speed

J24

J32

J33

75MHz

pins 1 & 2, 3 & 4 closed

Open

Open

90MHz

pins 3 & 4 closed

Open

Open

100MHz

pins 1 & 2 closed

Open

Open

120MHz

pins 3 & 4 closed

Closed

Open

133MHz

pins 1 & 2 closed

Closed

Open

150MHz

pins 1 & 2, 3 & 4 closed

Open

Closed

166MHz

pins 1 & 2 closed

Closed

Closed

CPU VOLTAGE CONFIGURATION

Voltage

J1

J2

J4

J5

J6

J9

J11

3.3v

Open

Open

Closed

Closed

Closed

Open

Open

5v

Closed

Closed

Open

Open

Open

Closed

Closed

INFRA RED CONFIGURATION

Setting

J51

J52

Normal I/O

pins 1 & 2 closed

pins 1 & 2 closed

IR support

pins 2 & 3 closed

pins 2 & 3 closed