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 |