TYAN COMPUTER CORPORATION
S1470
Processor |
CX M1/SGS/IBM/Pentium |
Processor Speed |
75/90/100/120/133/150/166/200MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB (EDO 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), cache slot, IR connectors (2), USB connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 2 |
CN1 |
IR connector |
CON12 |
Serial port 1 |
CN2 |
IDE interface LED |
J12 |
Floppy drive interface |
CN3 |
Power LED & keylock |
J40 |
Parallel port |
CN4 |
Speaker |
J41 |
IDE interface 2 |
CN5 |
Turbo switch |
J42 |
IDE interface 1 |
CN6 |
Reset switch |
J49 |
USB connector |
CN7 |
Turbo LED |
J50 |
PS/2 mouse interface |
CN8 |
32-bit PCI slots |
PC1 - PC5 |
IR connector |
CON11 |
Cache slot |
SL1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
J18 |
Unidentified |
» |
Factory configured - do not alter |
J26 |
Unidentified |
» |
Factory configured - do not alter |
J27 |
Unidentified |
» |
Factory configured - do not alter |
J39 |
Pins 1 & 2 closed |
» |
CMOS memory normal operation |
J43 |
Open |
CMOS memory clear |
J43 |
Closed | |
» |
Factory configured - do not alter |
J54 |
Pins 1 & 2 closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
8MB |
(2) 1M x 32 |
None |
None |
None |
8MB |
None |
None |
(1) 1M x 64 |
None |
16MB |
None |
None |
(1) 2M x 64 |
None |
16MB |
(2) 2M x 32 |
None |
None |
None |
16MB |
(2) 1M x 32 |
(2) 1M x 32 |
None |
None |
32MB |
(2) 2M x 32 |
(2) 2M x 32 |
None |
None |
32MB |
(2) 4M x 32 |
None |
None |
None |
32MB |
None |
None |
(1) 4M x 64 |
None |
64MB |
(2) 8M x 32 |
None |
None |
None |
64MB |
(2) 4M x 32 |
(2) 4M x 32 |
None |
None |
64MB |
(2) 4M x 32 |
None |
None |
(1) 4M x 64 |
64MB |
None |
None |
(1) 4M x 64 |
(1) 4M x 64 |
96MB |
(2) 8M x 32 |
(2) 4M x 32 |
None |
None |
96MB |
(2) 8M x 32 |
None |
None |
(1) 4M x 64 |
128MB |
(2) 8M x 32 |
(2) 8M x 32 |
None |
None |
Note: Board accepts EDO memory. |
DRAM VOLTAGE CONFIGURATION | ||||||||
Voltage |
J2 |
J4 |
J6 |
J9 |
J14 |
J15 |
J16 | |
3.3v |
Open |
Closed |
Open |
Open |
Closed |
Closed |
Open | |
» |
5v |
Closed |
Open |
Closed |
Closed |
Open |
Open |
Closed |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
SL1 |
TAG |
256KB |
(2) 32K x 32 |
Not installed |
Unidentified |
512KB |
(2) 32K x 32 |
256KB module installed |
Unidentified |
CACHE JUMPER CONFIGURATION | |
Size |
J21 |
256KB |
Pins 2 & 3 closed |
512KB |
Pins 1 & 2 closed |
CACHE TAG CONFIGURATION | |
Setting |
J20 |
TAG enabled |
Closed |
TAG disabled |
Open |
Note: Jumper only used if COAST module is installed. |
CPU SPEED SELECTION (CYRIX/SGS/IBM) | |||||
CPU speed |
Clock speed |
Multiplier |
J29 |
J30 |
J31 |
120MHz |
50MHz |
2x |
1 & 2, 3 & 4 |
Closed |
Open |
150MHz |
60MHz |
2x |
3 & 4 |
Closed |
Open |
166MHz |
66MHz |
2x |
1 & 2 |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | |||||
CPU speed |
Clock speed |
Multiplier |
J29 |
J30 |
J31 |
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 |
Closed |
Open |
133MHz |
66MHz |
2x |
1 & 2 |
Closed |
Open |
150MHz |
60MHz |
2.5x |
3 & 4 |
Closed |
Closed |
166MHz |
66MHz |
2.5x |
1 & 2 |
Closed |
Closed |
200MHz |
66MHz |
3x |
1 & 2 |
Open |
Closed |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION (CYRIX & P54C) | ||||||
Voltage |
J58 |
J60 |
J61 |
J62 |
J63 |
J64 |
3.3v |
Open |
Open |
Closed |
Open |
Open |
Open |
3.5v |
Open |
Open |
Open |
Closed |
Open |
Open |
3.6v |
Open |
Closed |
Open |
Open |
Open |
Open |
CPU VOLTAGE SELECTION (CYRIX & P54C, CON’T) | ||||||
Voltage |
J65 |
J66 |
J67 |
J68 |
J69 |
J70 |
3.3v |
Open |
Open |
Closed |
Closed |
Closed |
Closed |
3.5v |
Open |
Open |
Closed |
Closed |
Closed |
Closed |
3.6v |
Open |
Open |
Closed |
Closed |
Closed |
Closed |
CPU VOLTAGE SELECTION (P55C) | |||||||||
Voltage |
J58 |
J63 |
J64 |
J65 |
J66 |
J67 |
J68 |
J69 |
J70 |
2.65v |
Closed |
Closed |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
2.85v |
Closed |
Open |
Closed |
Open |
Closed |
Open |
Open |
Open |
Open |
3v |
Closed |
Open |
Open |
Closed |
Closed |
Open |
Open |
Open |
Open |
SERIAL PORT SELECTION | |||
Setting |
J10 |
J11 | |
» |
Used as serial port |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Used as IR connector |
Pins 2 & 3 closed |
Pins 2 & 3 closed |