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S1952DLU

TYAN COMPUTER CORPORATION

S1952DLU

Device Type

Mainboard

Processor

Pentium II

Processor Speed

350/400/450/500MHz

Chip Set

Intel 440GX

Maximum Onboard Memory

2GB (SDRAM supported)

Cache

256/512KB (located on Pentium II CPU)

BIOS

AMI

Dimensions

355mm x 304mm

I/O Options

32-bit PCI slots (6), floppy drive interface, IDE interfaces (2), SCSI interface, Wide Ultra SCSI interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, AGP slot, RAID slot, wake on LAN connector, wake on modem connector

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

IDE interface 1

CN10

ATX power connector

ATX1

IDE interface 2

CN11

ATX power connector

ATX2

Floppy drive interface

CN12

Chassis fan power

C1

Chassis intrusion connector

J8

CPU fan power

C2

Wake on LAN connector

JP15

CPU fan power

C3

Green PC connector

JP17

Chassis fan power

C4

Wake on modem connector

JP19

CPU fan power

C5

IDE interface LED

JP20/pins 1 - 3

CPU fan power

C6

Power LED

JP20/pins 2 & 4

Parallel port

CN1

Reset switch

JP20/pins 5 & 7

Serial port 2

CN2

Soft off power supply

JP20/pins 6 & 8

Serial port 1

CN3

IR connector

JP20/pins 9 & 15

USB connector 1

CN4

SCSI interface LED

JP27

USB connector 2

CN5

Server management connector

JP28

PS/2 mouse port

CN6

Speaker

JP35

Wide Ultra SCSI interface

CN7

32-bit PCI slots

PC1 - PC6

SCSI interface

CN8

RAID slot

SL1

Wide Ultra SCSI interface

CN9

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

J14

Unidentified

Factory configured - do not alter

J15

Unidentified

Factory configured - do not alter

J17

Unidentified

Factory configured - do not alter

JP2

Unidentified

CMOS memory normal operation

JP3

Pins 1 & 2 closed

 

CMOS memory clear

JP3

Pins 2 & 3 closed

Factory configured - do not alter

JP21

Unidentified

Factory configured - do not alter

JP22

Unidentified

Factory configured - do not alter

JP23

Unidentified

 

On board SCSI enabled

JP36

Open

 

On board SCSI disabled

JP36

Closed

Note: The location of JP2 & JP21 are unidentified.

DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(1) 1M x 64

None

None

None

16MB

(1) 2M x 64

None

None

None

16MB

(1) 1M x 64

(1) 1M x 64

None

None

24MB

(1) 2M x 64

(1) 1M x 64

None

None

24MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

None

32MB

(1) 4M x 64

None

None

None

DIMM CONFIGURATION (CON'T)

Size

Bank 0

Bank 1

Bank 2

Bank 3

32MB

(1) 2M x 64

(1) 2M x 64

None

None

32MB

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

40MB

(1) 4M x 64

(1) 1M x 64

None

None

48MB

(1) 4M x 64

(1) 2M x 64

None

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

None

64MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None

None

72MB

(1) 8M x 64

(1) 1M x 64

None

None

80MB

(1) 8M x 64

(1) 2M x 64

None

None

96MB

(1) 8M x 64

(1) 4M x 64

None

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

None

128MB

(1) 16M x 64

None

None

None

128MB

(1) 8M x 64

(1) 8M x 64

None

None

128MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

136MB

(1) 16M x 64

(1) 1M x 64

None

None

144MB

(1) 16M x 64

(1) 2M x 64

None

None

176MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

None

256MB

(1) 32M x 64

None

None

None

256MB

(1) 16M x 64

(1) 16M x 64

None

None

256MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

272MB

(1) 16M x 64

(1) 16M x 64

(1) 1M x 64

(1) 1M x 64

280MB

(1) 32M x 64

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

288MB

(1) 16M x 64

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

320MB

(1) 16M x 64

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

384MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

None

448MB

(1) 32M x 64

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

512MB

(1) 64M x 64

None

None

None

512MB

(1) 32M x 64

(1) 32M x 64

None

None

512MB

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

640MB

(1) 32M x 64

(1) 16M x 64

(1) 16M x 64

(1) 16M x 64

768MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

None

1024MB

(1) 64M x 64

(1) 64M x 64

None

None

1024MB

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

(1) 32M x 64

1536MB

(1) 64M x 64

(1) 64M x 64

(1) 64M x 64

None

2048MB

(1) 64M x 64

(1) 64M x 64

(1) 64M x 64

(1) 64M x 64

Note: Board accepts SDRAM memory.

CACHE CONFIGURATION

Note: 256KB/512KB cache is located on the Pentium II CPU.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP11

JP12

JP13

JP14

350MHz

100MHz

3.5x

Closed

Open

Open

Closed

400MHz

100MHz

4x

Open

Closed

Closed

Closed

450MHz

100MHz

4.5x

Open

Closed

Open

Closed

500MHz

100MHz

5x

Open

Open

Closed

Closed