|
|
S1570 (REV. 1.0)
TYAN COMPUTER CORPORATION
S1570 (REV. 1.0)
|
Processor
|
CX M1/IBM/SGS/AM K5/Pentium
|
|
Processor Speed
|
75/90/100/120/133/150/166/180/200MHz
|
|
Chip Set
|
Intel
|
|
Video Chip Set
|
None
|
|
Maximum Onboard Memory
|
256MB (EDO 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 connector, USB connectors (2)
|
|
NPU Options
|
None
|
|
CONNECTIONS
|
|
Purpose
|
Location
|
Purpose
|
Location
|
|
Serial port 2
|
CN1
|
Power LED
|
J8/pins 18 & 20
|
|
Serial port 1
|
CN2
|
Reset switch
|
J8/pins 22 & 23
|
|
Parallel port
|
CN3
|
Speaker
|
J8/pins 24 & 27
|
|
Floppy drive interface
|
CN4
|
Chassis fan power
|
J28
|
|
IDE interface 2
|
CN5
|
Power LED & keylock
|
JP20
|
|
IDE interface 1
|
CN6
|
Turbo switch
|
JP24
|
|
PS/2 mouse interface
|
CN7
|
Turbo LED
|
JP25
|
|
Green PC connector
|
J8/pins 3 & 4
|
32-bit PCI slots
|
PC1 – PC5
|
|
IR connector
|
J8/pins 6 – 11
|
USB connector 1
|
USB1
|
|
IDE interface LED
|
J8/pins 13 – 16
|
USB connector 2
|
USB2
|
|
USER CONFIGURABLE SETTINGS
|
|
Function
|
Label
|
Position
|
|
»
|
Factory configured - do not alter
|
CON1
|
Unidentified
|
|
»
|
Factory configured - do not alter
|
J1
|
Unidentified
|
|
»
|
Factory configured - do not alter
|
JP9
|
Unidentified
|
|
»
|
Factory configured - do not alter (matches BIOS installed)
|
JP16
|
Pins 1 & 2 closed
|
|
»
|
Factory configured - do not alter
|
JP33
|
Unidentified
|
|
»
|
CMOS memory normal operation
|
JP38
|
Pins 1 & 2 closed
|
|
|
CMOS memory clear
|
JP38
|
Pins 2 & 3 closed
|
|
»
|
Factory configured - do not alter
|
JP41
|
Unidentified
|
|
»
|
Factory configured - do not alter
|
JP42
|
Unidentified
|
|
»
|
Factory configured - do not alter
|
JP45
|
Unidentified
|
|
DRAM CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
Bank 2
|
Bank 3
|
Bank 4
|
|
8MB
|
(2) 1M x 36
|
None
|
None
|
None
|
None
|
|
8MB
|
None
|
None
|
None
|
(1) 1M x 64
|
None
|
|
16MB
|
None
|
None
|
None
|
(1) 2M x 64
|
None
|
|
16MB
|
(2) 2M x 36
|
None
|
None
|
None
|
None
|
|
24MB
|
(2) 1M x 36
|
(2) 1M x 36
|
(2) 1M x 36
|
None
|
None
|
|
32MB
|
(2) 4M x 36
|
None
|
None
|
None
|
None
|
|
32MB
|
None
|
(2) 2M x 36
|
None
|
(1) 2M x 64
|
None
|
|
64MB
|
(2) 8M x 36
|
None
|
None
|
None
|
None
|
|
64MB
|
None
|
None
|
None
|
None
|
(1) 8M x 64
|
|
96MB
|
None
|
None
|
None
|
(1) 4M x 64
|
(1) 8M x 64
|
|
128MB
|
None
|
None
|
None
|
(1) 8M x 64
|
(1) 8M x 64
|
|
192MB
|
(2) 16M x 36
|
None
|
None
|
None
|
(1) 8M x 64
|
|
256MB
|
(2) 16M x 36
|
(2) 16M x 36
|
None
|
None
|
None
|
|
Note: Board accepts EDO memory.
|
|
DIMM VOLTAGE CONFIGURATION
|
|
Voltage
|
JP43
|
JP44
|
| »
|
3v
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
|
|
5v
|
Pins 2 & 3 closed
|
Pins 2 & 3 closed
|
|
SIMM VOLTAGE CONFIGURATION
|
|
Voltage
|
JP34
|
JP35
|
JP36
|
JP37
|
|
|
3v
|
Open
|
Open
|
Closed
|
Closed
|
| »
|
5v
|
Closed
|
Closed
|
Open
|
Open
|
|
CACHE CONFIGURATION
|
|
Size
|
Bank 0
|
|
512KB
|
(2) 64K x 32
|
|
CPU SPEED SELECTION (CYRIX)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
JP10
|
JP11
|
JP13
|
|
120MHz
|
50MHz
|
2x
|
Closed
|
Open
|
1 & 2, 3 & 4
|
|
150MHz
|
60MHz
|
2x
|
Closed
|
Open
|
3 & 4
|
|
166MHz
|
66MHz
|
2x
|
Closed
|
Open
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU SPEED SELECTION (IBM)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
JP10
|
JP11
|
JP13
|
|
120MHz
|
50MHz
|
2x
|
Closed
|
Open
|
1 & 2, 3 & 4
|
|
150MHz
|
60MHz
|
2x
|
Closed
|
Open
|
3 & 4
|
|
166MHz
|
66MHz
|
2x
|
Closed
|
Open
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU SPEED SELECTION (SGS)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
JP10
|
JP11
|
JP13
|
|
120MHz
|
50MHz
|
2x
|
Closed
|
Open
|
1 & 2, 3 & 4
|
|
150MHz
|
60MHz
|
2x
|
Closed
|
Open
|
3 & 4
|
|
166MHz
|
66MHz
|
2x
|
Closed
|
Open
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU SPEED SELECTION (AMD)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
JP10
|
JP11
|
JP13
|
|
90MHz
|
60MHz
|
1.5x
|
Open
|
Open
|
3 & 4
|
|
100MHz
|
66MHz
|
1.5x
|
Open
|
Open
|
1 & 2
|
|
120MHz
|
60MHz
|
2x
|
Closed
|
Open
|
3 & 4
|
|
133MHz
|
66MHz
|
2x
|
Closed
|
Open
|
1 & 2
|
|
150MHz
|
60MHz
|
2.5x
|
Closed
|
Closed
|
3 & 4
|
|
166MHz
|
66MHz
|
2.5x
|
Closed
|
Closed
|
1 & 2
|
|
200MHz
|
66MHz
|
3x
|
Open
|
Closed
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU SPEED SELECTION (INTEL)
|
|
CPU speed
|
Clock speed
|
Multiplier
|
JP10
|
JP11
|
JP13
|
|
75MHz
|
50MHz
|
1.5x
|
Open
|
Open
|
1 & 2, 3 & 4
|
|
90MHz
|
60MHz
|
1.5x
|
Open
|
Open
|
3 & 4
|
|
100MHz
|
66MHz
|
1.5x
|
Open
|
Open
|
1 & 2
|
|
120MHz
|
60MHz
|
2x
|
Closed
|
Open
|
3 & 4
|
|
133MHz
|
66MHz
|
2x
|
Closed
|
Open
|
1 & 2
|
|
150MHz
|
60MHz
|
2.5x
|
Closed
|
Closed
|
3 & 4
|
|
166MHz
|
66MHz
|
2.5x
|
Closed
|
Closed
|
1 & 2
|
|
180MHz
|
60MHz
|
3x
|
Open
|
Closed
|
3 & 4
|
|
200MHz
|
66MHz
|
3x
|
Open
|
Closed
|
1 & 2
|
|
Note: Pins designated should be in the closed position.
|
|
CPU VOLTAGE SELECTION
|
|
Type
|
JP27
|
JP28
|
JP29
|
JP30
|
JP31
|
JP32
|
|
Cyrix
|
N/A
|
N/A
|
N/A
|
Closed
|
Open
|
Open
|
|
P54C
|
Open
|
Closed
|
Open
|
Open
|
Closed
|
Closed
|
|
P55C
|
Open
|
Closed
|
Open
|
Open
|
Closed
|
Closed
|
|
SERIAL PORT SELECTION
|
|
Setting
|
J39
|
J40
|
|
Used as serial port
|
Pins 1 & 2 closed
|
Pins 1 & 2 closed
|
|
Used as IR port
|
Pins 2 & 3 closed
|
Pins 2 & 3 closed
|
|