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 [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP IDE interface 1 CN10 ATX power ATX1 IDE interface 2 CN11 connector ATX power ATX2 Floppy drive CN12 connector interface Chassis fan power C1 Chassis intrusion J8 connector CPU fan power C2 Wake on LAN JP15 connector CPU fan power C3 Green PC connector JP17 Chassis fan power C4 Wake on modem JP19 connector 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 JP20/pins 6 & supply 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 JP28 connector PS/2 mouse port CN6 Speaker JP35 Wide Ultra SCSI CN7 32-bit PCI slots PC1 - PC6 interface SCSI interface CN8 RAID slot SL1 Wide Ultra SCSI CN9 interface USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J14 Unidentified alter » Factory configured - do not J15 Unidentified alter » Factory configured - do not J17 Unidentified alter » Factory configured - do not JP2 Unidentified alter » CMOS memory normal operation JP3 Pins 1 & 2 closed CMOS memory clear JP3 Pins 2 & 3 closed » Factory configured - do not JP21 Unidentified alter » Factory configured - do not JP22 Unidentified alter » Factory configured - do not JP23 Unidentified alter 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 Clock Multiplier JP11 JP12 JP13 JP14 speed speed 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