TYAN COMPUTER CORPORATION
S1571
Device Type |
Mainboard |
Processor |
CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium |
Processor Speed |
75/90/100/120/133/150/166/200/233MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO & SDRAM supported) |
Maximum Video Memory |
None |
Cache |
512KB |
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 connectors (2), USB connectors (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
IR connector |
JP17/pins 6 - 9 |
Serial port 2 |
CN2 |
IDE interface LED 1 |
JP17/pins 13 & 14 |
Floppy drive interface |
CN3 |
IDE interface LED 2 |
JP17/pins 15 & 16 |
Parallel port |
CN4 |
Power LED |
JP17/pins 18 - 20 |
IDE interface 2 |
CN5 |
Reset switch |
JP17/pins 22 & 23 |
IDE interface 1 |
CN6 |
Speaker |
JP17/pins 24 - 27 |
PS/2 mouse interface |
CN7 |
Turbo LED |
JP24 |
Chassis fan power |
FAN1 |
Turbo switch |
JP25 |
Chassis fan power |
FAN2 |
Keylock |
JP26/pins 4 & 5 |
Chassis fan power |
FAN3 |
32-bit PCI slots |
PC1 PC5 |
IR connector |
IR1 |
USB connector 1 |
USB1 |
Green PC connector |
JP17/pins 3 & 4 |
USB connector 2 |
USB2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J22 |
Unidentified |
|
Factory configured - do not alter |
J23 |
Unidentified |
|
Factory configured - do not alter |
JP21 |
Unidentified |
|
CMOS memory normal operation |
JP22 |
Pins 1 & 2 closed |
CMOS memory clear |
JP22 |
Pins 2 & 3 closed | |
Flash BIOS voltage select 12v |
JP23 |
Pins 2 & 3 closed | |
Flash BIOS voltage select 5v |
JP23 |
Pins 1 & 2 closed |
SIMM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
8MB |
(2) 1M x36 |
None |
None |
16MB |
(2) 2M x36 |
None |
None |
16MB |
(2) 1M x36 |
(2) 1M x36 |
None |
24MB |
(2) 2M x36 |
(2) 1M x36 |
None |
24MB |
(2) 1M x36 |
(2) 1M x36 |
(2) 1M x36 |
32MB |
(2) 4M x36 |
None |
None |
32MB |
(2) 2M x36 |
(2) 1M x36 |
(2) 1M x36 |
32MB |
(2) 2M x36 |
(2) 2M x36 |
None |
40MB |
(2) 4M x36 |
(2) 1M x36 |
None |
SIMM CONFIGURATION (CONT) | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
40MB |
(2) 2M x36 |
(2) 2M x32 |
(2) 1M x36 |
48MB |
(2) 4M x36 |
(2) 1M x36 |
(2) 1M x36 |
48MB |
(2) 4M x36 |
(2) 2M x36 |
None |
48MB |
(2) 2M x36 |
(2) 2M x36 |
(2) 2M x36 |
56MB |
(2) 4M x36 |
(2) 2M x36 |
(2) 1M x36 |
64MB |
(2) 8M x36 |
None |
None |
64MB |
(2) 4M x36 |
(2) 2M x36 |
(2) 2M x36 |
64MB |
(2) 4M x36 |
(2) 4M x36 |
None |
80MB |
(2) 8M x36 |
(2) 1M x36 |
(2) 1M x36 |
80MB |
(2) 8M x36 |
(2) 2M x32 |
None |
80MB |
(2) 4M x36 |
(2) 4M x36 |
(2) 2M x36 |
88MB |
(2) 8M x36 |
(2) 2M x32 |
(2) 1M x36 |
96MB |
(2) 8M x36 |
(2) 2M x36 |
(2) 2M x36 |
96MB |
(2) 8M x36 |
(2) 4M x36 |
None |
96MB |
(2) 4M x36 |
(2) 4M x36 |
(2) 4M x36 |
104MB |
(2) 8M x36 |
(2) 4M x36 |
(2) 1M x36 |
112MB |
(2) 8M x36 |
(2) 4M x36 |
(2) 2M x36 |
128MB |
(2) 16M x36 |
None |
None |
128MB |
(2) 8M x36 |
(2) 4M x36 |
(2) 4M x36 |
128MB |
(2) 8M x36 |
(2) 8M x36 |
None |
136MB |
(2) 16M x36 |
(2) 1M x36 |
None |
144MB |
(2) 16M x36 |
(2) 2M x32 |
None |
144MB |
(2) 8M x36 |
(2) 8M x36 |
(2) 2M x36 |
152MB |
(2) 16M x36 |
(2) 2M x36 |
(2) 1M x36 |
160MB |
(2) 16M x36 |
(2) 2M x36 |
(2) 2M x36 |
160MB |
(2) 16M x36 |
(2) 4M x36 |
None |
160MB |
(2) 8M x36 |
(2) 8M x36 |
(2) 4M x36 |
176MB |
(2) 16M x36 |
(2) 4M x36 |
(2) 2M x36 |
192MB |
(2) 16M x36 |
(2) 4M x36 |
(2) 4M x36 |
192MB |
(2) 16M x36 |
(2) 8M x36 |
None |
192MB |
(2) 8M x36 |
(2) 8M x36 |
(2) 8M x36 |
200MB |
(2) 16M x36 |
(2) 8M x36 |
(2) 1M x36 |
208MB |
(2) 16M x36 |
(2) 8M x36 |
(2) 2M x36 |
224MB |
(2) 16M x36 |
(2) 8M x36 |
(2) 4M x36 |
256MB |
(2) 16M x36 |
(2) 8M x36 |
(2) 8M x36 |
Note: Board accepts EDO memory. |
DIMM CONFIGURATION | ||
Size |
Bank 3 |
Bank 4 |
8MB |
(2) 1M x32 |
None |
16MB |
(2) 2M x32 |
None |
16MB |
(2) 1M x32 |
(2) 1M x32 |
24MB |
(2) 2M x32 |
(2) 1M x32 |
32MB |
(2) 4M x36 |
None |
32MB |
(2) 2M x32 |
(2) 2M x32 |
40MB |
(2) 4M x36 |
(2) 1M x32 |
48MB |
(2) 4M x36 |
(2) 2M x32 |
64MB |
(2) 8M x36 |
None |
64MB |
(2) 4M x36 |
(2) 4M x36 |
72MB |
(2) 8M x36 |
(2) 1M x32 |
80MB |
(2) 8M x36 |
(2) 2M x32 |
96MB |
(2) 8M x36 |
(2) 4M x36 |
128MB |
(2) 16M x36 |
None |
128MB |
(2) 8M x36 |
(2) 8M x36 |
136MB |
(2) 16M x36 |
(2) 1M x32 |
144MB |
(2) 16M x36 |
(2) 2M x32 |
160MB |
(2) 16M x36 |
(2) 4M x36 |
192MB |
(2) 16M x36 |
(2) 8M x36 |
256MB |
(2) 16M x36 |
(2) 16M x36 |
Note: Board accepts SDRAM memory. |
SIMM VOLTAGE CONFIGURATION | ||||
Voltage |
JP1 |
JP2 |
JP7 |
JP8 |
3v |
Open |
Open |
Closed |
Closed |
5v |
Closed |
Closed |
Open |
Open |
DIMM VOLTAGE CONFIGURATION | ||||
Voltage |
JP3 |
JP4 |
JP5 |
JP6 |
3v |
Open |
Open |
Closed |
Closed |
5v |
Closed |
Closed |
Open |
Open |
CACHE CONFIGURATION | |
Size |
Bank 0 |
512KB |
(2) 64K x 32 |
CPU SPEED SELECTION (CX 6X86) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
120MHz |
50MHz |
2x |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
Closed |
1 & 2 |
133MHz |
55MHz |
2x |
Closed |
Open |
Open |
1 & 2, 3 & 4 |
Open |
1 & 2 |
150MHz |
60MHz |
2x |
Closed |
Open |
Open |
3 & 4 |
Closed |
1 & 2 |
166MHz |
66MHz |
2x |
Closed |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
200MHz |
75MHz |
2x |
Closed |
Open |
Open |
3 & 4 |
Open |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86L) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
150MHz |
60MHz |
2x |
Closed |
Open |
Open |
3 & 4 |
Closed |
1 & 2 |
166MHz |
66MHz |
2x |
Closed |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
200MHz |
75MHz |
2x |
Closed |
Open |
Open |
3 & 4 |
Open |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
166MHz |
60MHz |
2x |
Closed |
Closed |
Open |
3 & 4 |
Closed |
1 & 2 |
200MHz |
66MHz |
2x |
Closed |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
233MHz |
75MHz |
2x |
Closed |
Closed |
Open |
3 & 4 |
Open |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
90MHz |
60MHz |
1.5x |
Open |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
120MHz |
60MHz |
2x |
Closed |
Open |
Open |
3 & 4 |
Closed |
1 & 2 |
133MHz |
66MHz |
2x |
Closed |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
233MHz |
66MHz |
3.5x |
Open |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (IDT C6) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
150MHz |
50MHz |
3x |
Open |
Closed |
Open |
1 & 2, 3 & 4 |
Closed |
1 & 2 |
180MHz |
66MHz |
3x |
Open |
Closed |
Open |
3 & 4 |
Closed |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
75MHz |
50MHz |
1.5x |
Open |
Open |
Open |
1 & 2, 3 & 4 |
Closed |
1 & 2 |
90MHz |
60MHz |
1.5x |
Open |
Open |
Open |
3 & 4 |
Closed |
1 & 2 |
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
120MHz |
60MHz |
2x |
Closed |
Open |
Open |
3 & 4 |
Closed |
1 & 2 |
133MHz |
66MHz |
2x |
Closed |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Open |
3 & 4 |
Closed |
1 & 2 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) | ||||||||
CPU speed |
Clock speed |
Multiplier |
BF0 |
BF1 |
BF2 |
JP9 |
JP10 |
JP15 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
1 & 2 |
Closed |
1 & 2 |
233MHz |
66MHz |
3.5x |
Open |
Open |
Open |
1 & 2 |
Closed |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION | |
Type |
VIO |
AM K5 |
Open |
AM K6 |
Closed |
CX 6X86 |
Closed |
CX 6X86L |
Closed |
CX 6X86MX |
Closed |
IDT C6 |
Open |
P54C |
Open |
P55C |
Closed |
CPU VOLTAGE SELECTION | ||||
Voltage |
VID0 |
VID1 |
VID2 |
VID3 |
2.0v |
Open |
Open |
Open |
Open |
2.1v |
Open |
Open |
Open |
Closed |
2.2v |
Open |
Open |
Closed |
Open |
2.3v |
Open |
Open |
Closed |
Closed |
2.4v |
Open |
Closed |
Open |
Open |
2.5v |
Open |
Closed |
Open |
Closed |
2.6v |
Open |
Closed |
Closed |
Open |
2.7v |
Open |
Closed |
Closed |
Closed |
2.8v |
Closed |
Open |
Open |
Open |
2.9v |
Closed |
Open |
Open |
Closed |
3.0v |
Closed |
Open |
Closed |
Open |
3.1v |
Closed |
Open |
Closed |
Closed |
3.2v |
Closed |
Closed |
Open |
Open |
3.3v |
Closed |
Closed |
Open |
Closed |
3.4v |
Closed |
Closed |
Closed |
Open |
3.5v |
Closed |
Closed |
Closed |
Closed |
SERIAL PORT SELECTION | ||
Setting |
JP16 |
JP17 |
Used as serial port |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Used as IR port |
Pins 2 & 3 closed |
Pins 2 & 3 closed |