TYAN COMPUTER CORPORATION
S1680S
Device Type |
Mainboard |
Processor |
Pentium Pro/Pentium II |
Processor Speed |
150/166/180/200/233/266/300MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
1GB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB (located on Pentium Pro/Pentium II CPU) |
BIOS |
AMI, Award |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2), ATX power connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 2 |
CN1 |
USB connector 1 |
J6 |
IDE interface 1 |
CN2 |
CPU fan power |
J39 |
IDE interface 2 |
CN3 |
Keylock |
J43 |
Floppy drive interface |
CN4 |
Green PC connector |
J45/pins 2 & 3 |
Serial port 1 |
CN5 |
IDE interface LED |
J45/pins 15 & 16 |
Parallel port |
CN6 |
Power LED |
J45/pins 18 & 20 |
IR connector |
CN7 |
Reset switch |
J45/pins 22 & 23 |
PS/2 mouse interface |
J3 |
Speaker |
J45/pins 24 27 |
USB connector 2 |
J5 |
32-bit PCI slots |
PC1 PC5 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J7 |
Unidentified |
|
Factory configured - do not alter |
J8 |
Unidentified |
|
Factory configured - do not alter |
J23 |
Unidentified |
|
Factory configured - do not alter |
J28 |
Unidentified |
|
Factory configured - do not alter |
J29 |
Unidentified |
|
Factory configured - do not alter |
J30 |
Unidentified |
|
Flash BIOS voltage select 5v |
J33 |
Pins 1 & 2 closed |
Flash BIOS voltage select 12v |
J33 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter |
J34 |
Unidentified |
|
CMOS memory normal operation |
J36 |
Open |
CMOS memory clear |
J36 |
Closed | |
|
Factory configured - do not alter |
J44 |
Unidentified |
|
Factory configured - do not alter |
J46 |
Unidentified |
|
Factory configured - do not alter |
J48 |
Unidentified |
|
Factory configured - do not alter |
J49 |
Unidentified |
|
Factory configured - do not alter |
J50 |
Unidentified |
|
Factory configured - do not alter |
J51 |
Unidentified |
Note: The location of the following jumpers are unidentified: J7, J8, J28, J29, J30, J34 & J46. |
SIMM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(2) 1M x 36 |
None |
None |
None |
16MB |
(2) 2M x 36 |
None |
None |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
None |
None |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
None |
None |
24MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
None |
32MB |
(2) 4M x 36 |
None |
None |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
None |
None |
32MB |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
None |
None |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
None |
None |
48MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
None |
64MB |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
None |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
None |
None |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
None |
None |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
None |
None |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
None |
None |
96MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
None |
128MB |
(2) 16M x 36 |
None |
None |
None |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
None |
None |
128MB |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
None |
None |
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
None |
None |
152MB |
(2) 16M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
None |
None |
176MB |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
None |
None |
192MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
None |
224MB |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
256MB |
(2) 32M x 36 |
None |
None |
None |
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
None |
None |
256MB |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
272MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
280MB |
(2) 32M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
(2) 1M x 36 |
SIMM CONFIGURATION (CONT) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
288MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
304MB |
(2) 32M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
(2) 2M x 36 |
320MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
320MB |
(2) 16M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
352MB |
(2) 32M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
(2) 4M x 36 |
384MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
None |
448MB |
(2) 32M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
(2) 8M x 36 |
512MB |
(2) 32M x 36 |
(2) 32M x 36 |
None |
None |
512MB |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
640MB |
(2) 32M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
(2) 16M x 36 |
768MB |
(2) 32M x 36 |
(2) 32M x 36 |
(2) 32M x 36 |
None |
1024MB |
(2) 32M x 36 |
(2) 32M x 36 |
(2) 32M x 36 |
(2) 32M x 36 |
Note: Board accepts EDO memory. |
SIMM VOLTAGE CONFIGURATION | |||||
Voltage |
J17 |
J18 |
J19 |
J20 | |
3.3v |
Open |
Open |
Open |
Open | |
5v |
Closed |
Closed |
Closed |
Closed |
SIMM VOLTAGE CONFIGURATION (CONT) | |||||
Voltage |
J37 |
J38 |
J40 |
J41 | |
3.3v |
Closed |
Closed |
Closed |
Closed | |
5v |
Open |
Open |
Open |
Open |
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium Pro/Pentium II CPU. |
CPU SPEED SELECTION (PENTIUM PRO) | ||||||
CPU speed |
Clock speed |
Multiplier |
J21 |
J24 |
J25 |
J26 |
150MHz |
60MHz |
2.5x |
3 & 4 |
Open |
Closed |
Closed |
166MHz |
66MHz |
2.5x |
1 & 2 |
Open |
Closed |
Closed |
180MHz |
60MHz |
3x |
3 & 4 |
Closed |
Open |
Closed |
200MHz |
66MHz |
3x |
1 & 2 |
Closed |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (PENTIUM PRO, CONT) | |||||
CPU speed |
Clock speed |
Multiplier |
J27 |
J31 |
J32 |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Open |
166MHz |
66MHz |
2.5x |
Closed |
Open |
Closed |
180MHz |
60MHz |
3x |
Closed |
Closed |
Open |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
CPU SPEED SELECTION (PENTIUM II) | ||||||
CPU speed |
Clock speed |
Multiplier |
J21 |
J24 |
J25 |
J26 |
200MHz |
66MHz |
3x |
1 & 2 |
Closed |
Open |
Closed |
233MHz |
66MHz |
3.5x |
1 & 2 |
Open |
Open |
Closed |
266MHz |
66MHz |
4x |
1 & 2 |
Closed |
Closed |
Open |
300MHz |
66MHz |
4.5x |
1 & 2 |
Open |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (PENTIUM II, CONT) | |||||
CPU speed |
Clock speed |
Multiplier |
J27 |
J31 |
J32 |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
233MHz |
66MHz |
3.5x |
Closed |
Open |
Closed |
266MHz |
66MHz |
4x |
Closed |
Open |
Closed |
300MHz |
66MHz |
4.5x |
Closed |
Open |
Closed |