TYAN COMPUTER CORPORATION
S1672
Processor |
Pentium Pro |
Processor Speed |
150/166/180/200MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
768MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB (located on Pentium Pro CPU) |
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), IR connector, USB connectors (2), ATX power connector, soft on power supply |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
Soft on power supply |
J26 pins 1 & 2 |
Serial port 1 |
CN1 |
IR connector |
J26 pins 6 - 11 |
Parallel port |
CN2 |
IDE interface LED |
J26 pins 15 & 16 |
PS/2 mouse port |
CN3 |
Power LED |
J26 pins 18 & 20 |
Serial port 2 |
CN4 |
Reset switch |
J26 pins 22 & 23 |
Floppy drive interface |
CN5 |
Speaker |
J26 pins 24 - 27 |
IDE interface 1 |
CN6 |
Keylock |
JP1 |
IDE interface 2 |
CN7 |
32-bit PCI slots |
PC1 - PC4 |
IR connector |
CON7 |
USB connector |
USB1 |
Chassis fan power |
J14 |
USB connector |
USB2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Power supply select ATX |
J4 |
Open |
Power supply select AT |
J4 |
Closed | |
SMC I/O chip type select 665IR |
J10 |
Pins 1 & 2 closed | |
SMC I/O chip type select 669IR |
J10 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
J21 |
Unidentified |
|
Factory configured - do not alter |
J28 |
Unidentified |
|
Factory configured - do not alter |
J29 |
Unidentified |
|
CMOS memory normal operation |
J42 |
Open |
CMOS memory clear |
J42 |
Closed | |
|
Flash BIOS voltage select 5v |
J43 |
Pins 1 & 2 closed |
Flash BIOS voltage select 12v |
J43 |
Pins 2 & 3 closed |
DRAM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(2) 1M x 32 |
None |
None |
16MB |
(2) 2M x 32 |
None |
None |
16MB |
(2) 1M x 32 |
(2) 1M x 32 |
None |
32MB |
(2) 4M x 32 |
None |
None |
32MB |
(2) 2M x 32 |
(2) 2M x 32 |
None |
64MB |
(2) 8M x 32 |
None |
None |
64MB |
(2) 4M x 32 |
(2) 4M x 32 |
None |
128MB |
(2) 8M x 32 |
(2) 8M x 32 |
None |
128MB |
(2) 16M x 32 |
None |
None |
192MB |
(2) 8M x 32 |
(2) 8M x 32 |
(2) 8M x 32 |
256MB |
(2) 16M x 32 |
(2) 16M x 32 |
None |
256MB |
(2) 32M x 32 |
None |
None |
384MB |
(2) 16M x 32 |
(2) 16M x 32 |
(2) 16M x 32 |
512MB |
(2) 32M x 32 |
(2) 32M x 32 |
None |
768MB |
(2) 32M x 32 |
(2) 32M x 32 |
(2) 32M x 32 |
Note: Board accepts EDO memory. |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
CPU SPEED SELECTION | |||||||
Speed |
J6 |
J19 |
J20 |
J30 |
J31 |
J32 |
J33 |
150MHz |
3 & 4 |
Closed |
Open |
Closed |
Closed |
Closed |
Open |
166MHz |
1 & 2 |
Open |
Closed |
Closed |
Closed |
Closed |
Open |
180MHz |
3 & 4 |
Closed |
Open |
Closed |
Closed |
Open |
Closed |
200MHz |
1 & 2 |
Open |
Closed |
Closed |
Closed |
Open |
Closed |
CPU VOLTAGE SELECTION | ||
Voltage |
J23 | |
Auto select |
Open | |
2.1v |
1 & 5 | |
2.2v |
2 & 6 | |
2.3v |
1 & 5, 2 & 6 | |
2.4v |
3 & 7 | |
2.5v |
1 & 5, 3 & 7 | |
2.6v |
2 & 6, 3 & 7 | |
2.7v |
1 & 5, 2 & 6, 3 & 7 | |
2.8v |
4 & 8 | |
2.9v |
1 & 5, 4 & 8 | |
3.0v |
2 & 6, 4 & 8 | |
3.1v |
1 & 5, 2 & 6, 4 & 8 | |
3.2v |
3 & 7, 4 & 8 | |
3.3v |
1 & 5, 3 & 7, 4 & 8 | |
3.4v |
2 & 6, 3 & 7, 4 & 8 | |
3.5v |
1 & 5, 2 & 6, 3 & 7, 4 & 8 | |
Note: Pins designated should be in the closed position. |