TYAN COMPUTER CORPORATION
S1471
Device Type |
Mainboard |
Processor |
CX 6X86/IBM 6X86/SGS 6X86/CX M1/Pentium |
Processor Speed |
75/90/100/120/133/150/166/200MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB (EDO & SDRAM supported) |
Maximum Video Memory |
None |
Cache |
256/512KB |
BIOS |
AMI, Award |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit PCI slots (5), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector (2), USB connectors (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 2 |
CN1 |
Reset switch |
J41 |
Serial port 1 |
CN2 |
Speaker |
J42 |
Floppy drive interface |
CN3 |
IDE interface LED |
J43 |
Parallel port |
CN4 |
Power LED & keylock |
J47 |
IDE interface 2 |
CN5 |
Turbo LED |
J48 |
IDE interface 1 |
CN6 |
Turbo switch |
J49 |
PS/2 mouse interface |
CN7 |
32-bit PCI slots |
PC1 PC5 |
IR connector |
CON9 |
USB connector 1 |
USB1 |
IR connector |
CON10 |
USB connector 2 |
USB2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J16 |
Unidentified |
|
Factory configured - do not alter |
J18 |
Unidentified |
|
Factory configured - do not alter |
J19 |
Unidentified |
|
Factory configured - do not alter |
J31 |
Unidentified |
|
Factory configured - do not alter |
J32 |
Unidentified |
|
Factory configured - do not alter |
J36 |
Unidentified |
|
Factory configured - do not alter |
J37 |
Unidentified |
|
CMOS memory normal operation |
J45 |
Open |
CMOS memory clear |
J45 |
Closed | |
|
Factory configured - do not alter |
J46 |
Unidentified |
|
Factory configured - do not alter |
J50 |
Pins 1 & 2 closed |
|
Factory configured - do not alter |
JP4 |
Unidentified |
|
Factory configured - do not alter |
JP5 |
Unidentified |
SIMM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
8MB |
(2) 1M x 36 |
None |
16MB |
(2) 2M x 36 |
None |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 4M x 36 |
None |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
SIMM CONFIGURATION (CONT) | ||
Size |
Bank 0 |
Bank 1 |
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
64MB |
(2) 8M x 36 |
None |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
Note: Board accepts EDO memory. |
DIMM CONFIGURATION | ||
Size |
Bank 2 |
Bank 3 |
8MB |
(1) 1M x 64 |
None |
16MB |
(1) 2M x 64 |
None |
16MB |
(1) 1M x 64 |
(1) 1M x 64 |
24MB |
(1) 2M x 64 |
(1) 1M x 64 |
32MB |
(1) 4M x 64 |
None |
32MB |
(1) 2M x 64 |
(1) 2M x 64 |
40MB |
(1) 4M x 64 |
(1) 1M x 64 |
48MB |
(1) 4M x 64 |
(1) 2M x 64 |
64MB |
(1) 8M x 64 |
None |
64MB |
(1) 4M x 64 |
(1) 4M x 64 |
72MB |
(1) 8M x 64 |
(1) 1M x 64 |
80MB |
(1) 8M x 64 |
(1) 2M x 64 |
96MB |
(1) 8M x 64 |
(1) 4M x 64 |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
Note: Board accepts SDRAM memory. |
DIMM VOLTAGE CONFIGURATION | ||||||
Voltage |
J3 |
J5 |
J6 |
J7 |
J8 | |
3.3v |
Closed |
Open |
Closed |
Open |
Closed | |
5v |
Open |
Closed |
Open |
Closed |
Open |
DIMM VOLTAGE CONFIGURATION (CONT) | ||||||
Voltage |
J9 |
J11 |
JP1 |
JP2 |
JP3 | |
3.3v |
Open |
Open |
2 & 3 |
2 & 3 |
2 & 3 | |
5v |
Closed |
Closed |
1 & 2 |
1 & 2 |
1 & 2 | |
Note: Pins designated should be in the closed position. |
CACHE CONFIGURATION | ||
Size |
Bank 0 |
TAG |
256KB |
(2) 32K x 32 |
Unidentified |
512KB |
(2) 64K x 32 |
Unidentified |
CPU SPEED SELECTION (CX 6X86) | |||||
CPU speed |
Clock speed |
Multiplier |
J15 |
J39 |
J40 |
120MHz |
50MHz |
2x |
1 & 2, 3 & 4 |
Open |
Closed |
150MHz |
60MHz |
2x |
3 & 4 |
Open |
Closed |
166MHz |
66MHz |
2x |
1 & 2 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IBM 6X86) | |||||
CPU speed |
Clock speed |
Multiplier |
J15 |
J39 |
J40 |
120MHz |
50MHz |
2x |
1 & 2, 3 & 4 |
Open |
Closed |
150MHz |
60MHz |
2x |
3 & 4 |
Open |
Closed |
166MHz |
66MHz |
2x |
1 & 2 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (SGS 6X86) | |||||
CPU speed |
Clock speed |
Multiplier |
J15 |
J39 |
J40 |
120MHz |
50MHz |
2x |
1 & 2, 3 & 4 |
Open |
Closed |
150MHz |
60MHz |
2x |
3 & 4 |
Open |
Closed |
166MHz |
66MHz |
2x |
1 & 2 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX M1) | |||||
CPU speed |
Clock speed |
Multiplier |
J15 |
J39 |
J40 |
120MHz |
50MHz |
2x |
1 & 2, 3 & 4 |
Open |
Closed |
150MHz |
60MHz |
2x |
3 & 4 |
Open |
Closed |
166MHz |
66MHz |
2x |
1 & 2 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | |||||
CPU speed |
Clock speed |
Multiplier |
J15 |
J39 |
J40 |
75MHz |
50MHz |
1.5x |
1 & 2, 3 & 4 |
Open |
Open |
90MHz |
60MHz |
1.5x |
3 & 4 |
Open |
Open |
100MHz |
66MHz |
1.5x |
1 & 2 |
Open |
Open |
120MHz |
60MHz |
2x |
3 & 4 |
Open |
Closed |
133MHz |
66MHz |
2x |
1 & 2 |
Open |
Closed |
150MHz |
60MHz |
2.5x |
3 & 4 |
Closed |
Closed |
166MHz |
66MHz |
2.5x |
1 & 2 |
Closed |
Closed |
200MHz |
66MHz |
3x |
1 & 2 |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) | |||||
CPU speed |
Clock speed |
Multiplier |
J15 |
J39 |
J40 |
166MHz |
66MHz |
2.5x |
1 & 2 |
Closed |
Closed |
200MHz |
66MHz |
3x |
1 & 2 |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION | |||||||
Type |
J20 |
J21 |
J22 |
J23 |
J24 |
J35 | |
Cyrix |
Open |
Closed |
Open |
Closed |
Open |
Open | |
IBM |
Open |
Closed |
Open |
Closed |
Open |
Open | |
SGS |
Open |
Closed |
Open |
Closed |
Open |
Open | |
Intel |
Closed |
Open |
Open |
Open |
Closed |
Closed | |
Intel MMX |
Closed |
Open |
Open |
Open |
Closed |
Closed |
SERIAL PORT SELECTION | ||
Setting |
J13 |
J14 |
Used as serial port |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Used as IR connector |
Pins 2 & 3 closed |
Pins 2 & 3 closed |