TYAN COMPUTER CORPORATION
S1686D
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 |
305mm x 244mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connectors (2), USB connectors (2), ATX power connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
ATX power connector |
ATX |
USB connector 2 |
J22A |
Serial port 2 |
CN1 |
CPU 2 fan power |
J23 |
Serial port 1 |
CN2 |
Soft off power supply |
J29/pins 1 & 2 |
Parallel port |
CN3 |
Green PC connector |
J29/pins 3 & 4 |
Floppy drive interface |
CN5 |
IR connector |
J29/pins 8 - 10 |
IDE interface 1 |
CN6 |
IDE interface LED |
J29/pins 15 & 16 |
IDE interface 2 |
CN7 |
Power LED |
J29/pins 18 - 20 |
IR connector |
IR2 |
Reset switch |
J29/pins 22 & 23 |
PS/2 mouse port |
J18 |
Speaker |
J29/pins 24 - 27 |
Chassis fan power |
J19 |
Wake on LAN connector |
JP1 |
CPU 1 fan power |
J20 |
32-bit PCI slots |
PC1 PC5 |
USB connector 1 |
J22 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
CMOS memory normal operation |
J44 |
Open |
CMOS memory clear |
J44 |
Closed |
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 |
SIMM CONFIGURATION (CONT) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
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 |
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 |
J13 |
J14 |
J15 |
J16 | |
3.3v |
Closed |
Closed |
Open |
Open | |
5v |
Open |
Open |
Closed |
Closed |
SIMM VOLTAGE CONFIGURATION (CONT) | |||||
Voltage |
J24 |
J25 |
J26 |
J27 | |
3.3v |
Closed |
Closed |
Open |
Open | |
5v |
Open |
Open |
Closed |
Closed |
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 |
J11 |
J12 |
J31 |
J32 |
150MHz |
60MHz |
2.5x |
Open |
Closed |
Open |
Closed |
166MHz |
66MHz |
2.5x |
Closed |
Open |
Open |
Closed |
180MHz |
60MHz |
3x |
Open |
Closed |
Closed |
Open |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Open |
CPU SPEED SELECTION (PENTIUM PRO, CONT) | |||||
CPU speed |
Clock speed |
Multiplier |
J33 |
J34 |
J37 |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
3 & 4 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
1 & 2 |
180MHz |
60MHz |
3x |
Closed |
Closed |
3 & 4 |
200MHz |
66MHz |
3x |
Closed |
Closed |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (PENTIUM II) | ||||||
CPU speed |
Clock speed |
Multiplier |
J11 |
J12 |
J31 |
J32 |
200MHz |
66MHz |
3x |
Closed |
Open |
Closed |
Open |
233MHz |
66MHz |
3.5x |
Closed |
Open |
Open |
Open |
266MHz |
66MHz |
4x |
Closed |
Open |
Closed |
Closed |
300MHz |
66MHz |
4.5x |
Closed |
Open |
Open |
Closed |
CPU SPEED SELECTION (PENTIUM II, CONT) | |||||
CPU speed |
Clock speed |
Multiplier |
J33 |
J34 |
J37 |
200MHz |
66MHz |
3x |
Closed |
Closed |
1 & 2 |
233MHz |
66MHz |
3.5x |
Closed |
Closed |
1 & 2 |
266MHz |
66MHz |
4x |
Open |
Closed |
1 & 2 |
300MHz |
66MHz |
4.5x |
Open |
Closed |
1 & 2 |
Note: Pins designated should be in the closed position. |
SERIAL PORT SELECTION | ||
Setting |
J30 |
J36 |
Used as serial port |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Used as IR connector |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
LM78 IRQ SELECTION | ||
IRQ |
J49 |
J50 |
5 |
Open |
Pins 1 & 2 closed |
7 |
Open |
Pins 2 & 3 closed |
9 |
Pins 1 & 2 closed |
Open |
11 |
Pins 2 & 3 closed |
Open |