TYAN COMPUTER CORPORATION
S1590
Device Type | Mainboard |
Processor | CX 6X86/IBM 6X86/CX 686MX/IBM 6X86MX/CX MII/IDT C6/ AM K5/ AM K6/Pentium/Pentium MMX |
Processor Speed | 75/90/100/120/133/150/166/180/200/225/233/266/300MHz |
Chip Set | VIA MVP3 |
Maximum Onboard Memory | 768MB (EDO & SDRAM supported) |
Cache | 1024KB |
BIOS | Award |
Dimensions | 254mm x 218mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot, wake on LAN connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
AGP slot | AGP | Soft off power supply | J5/pins 1 & 2 |
ATX power connector | ATX | Green PC connector | J5/pins 3 & 4 |
IDE interface 1 | CN1 | IR connector | J5/pins 6 – 11 |
IDE interface 2 | CN2 | IDE interface LED | J5/pins 13 & 14 |
Parallel port | CN3 | Power LED | J5/pins 18 & 20 |
Serial port 2 | CN4 | Reset switch | J5/pins 22 & 23 |
Serial port 1 | CN5 | Speaker | J5/pins 24 - 27 |
Floppy drive interface | CN6 | Power LED & keylock | J8 |
PS/2 mouse interface | CN7 | Chassis fan power | J10 |
Chassis fan power | J1 | 32-bit PCI slots | PC1 – PC4 |
Wake on LAN connector | J3 | USB connector | USB |
Chassis fan power | J4 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
Clock speed select CPU clock | JP6 | Pins 1 & 2 closed | |
Clock speed select AGP clock | JP6 | Pins 2 & 3 closed | |
Power supply type select AT | JP7 | Closed | |
Power supply type select ATX | JP7 | Open | |
» | CMOS memory normal operation | JBAT | Pins 1 & 2 closed |
CMOS memory clear | JBAT | Pins 2 & 3 closed | |
SIMM CONFIGURATION | |
Size | Bank 0 |
8MB | (2) 1M x 36 |
16MB | (2) 2M x 36 |
32MB | (2) 4M x 36 |
64MB | (2) 8M x 36 |
128MB | (2) 16M x 36 |
256MB | (2) 32M x 36 |
Note: Board accepts EDO memory. | |
DIMM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
8MB | (1) 1M x 64 | None | None |
16MB | (1) 1M x 64 | (1) 1M x 64 | None |
16MB | (1) 2M x 64 | None | None |
24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 |
32MB | (1) 2M x 64 | (1) 2M x 64 | None |
32MB | (1) 4M x 64 | None | None |
48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 |
64MB | (1) 4M x 64 | (1) 4M x 64 | None |
64MB | (1) 8M x 64 | None | None |
96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 |
128MB | (1) 8M x 64 | (1) 8M x 64 | None |
128MB | (1) 16M x 64 | None | None |
164MB | (1) 16M x 64 | (1) 1M x 64 | None |
144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 |
144MB | (1) 16M x 64 | (1) 2M x 64 | None |
160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 |
160MB | (1) 16M x 64 | (1) 4M x 64 | None |
192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 |
192MB | (1) 16M x 64 | (1) 8M x 64 | None |
192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 |
256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 |
256MB | (1) 16M x 64 | (1) 16M x 64 | None |
256MB | (1) 32M x 64 | None | None |
264MB | (1) 32M x 64 | (1) 1M x 64 | None |
272MB | (1) 32M x 64 | (1) 1M x 64 | (1) 1M x 64 |
272MB | (1) 32M x 64 | (1) 2M x 64 | None |
288MB | (1) 32M x 64 | (1) 4M x 64 | None |
320MB | (1) 32M x 64 | (1) 4M x 64 | (1) 4M x 64 |
320MB | (1) 32M x 64 | (1) 8M x 64 | None |
384MB | (1) 32M x 64 | (1) 8M x 64 | (1) 8M x 64 |
384MB | (1) 32M x 64 | (1) 16M x 64 | None |
384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 |
512MB | (1) 32M x 64 | (1) 16M x 64 | (1) 16M x 64 |
512MB | (1) 32M x 64 | (1) 32M x 64 | None |
768MB | (1) 32M x 64 | (1) 32M x 64 | (1) 32M x 64 |
Note: Board accepts SDRAM memory. | |||
DIMM VOLTAGE CONFIGURATION | ||
Voltage | JP1 | JP2 |
3v | Open | Closed |
5v | Closed | Open |
CACHE CONFIGURATION | |
Size | Bank 0 |
1MB | (2) 128 x 32 |
CPU SPEED SELECTION (CX 6X86) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
166MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | 2 & 3 | N/A | N/A | N/A |
200MHz | 75MHz | 2x | 1 & 2 | 1 & 2 | 2 & 3 | N/A | N/A | N/A |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (IBM 6X86) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
166MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | 2 & 3 | N/A | N/A | N/A |
200MHz | 75MHz | 2x | 1 & 2 | 1 & 2 | 2 & 3 | N/A | N/A | N/A |
CPU SPEED SELECTION (CX 6X86MX) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
166MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | 2 & 3 | N/A | N/A | N/A |
200MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
200MHz | 75MHz | 2x | 1 & 2 | 1 & 2 | 2 & 3 | N/A | N/A | N/A |
233MHz | 75MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
233MHz | 83MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 | N/A | N/A | N/A |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (IBM 6X86MX) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
166MHz | 66MHz | 2x | 1 & 2 | 2 & 3 | 2 & 3 | N/A | N/A | N/A |
200MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
200MHz | 75MHz | 2x | 1 & 2 | 1 & 2 | 2 & 3 | N/A | N/A | N/A |
233MHz | 75MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
233MHz | 83MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 | N/A | N/A | N/A |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (CX MII) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
300MHz | 66MHz | 3.5x | 1 & 2 | 2 & 3 | 2 & 3 | Open | Open | Open |
300MHz | 75MHz | 3x | 1 & 2 | 1 & 2 | 2 & 3 | Closed | Open | Open |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (IBM MII) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
300MHz | 66MHz | 3.5x | 1 & 2 | 2 & 3 | 2 & 3 | Open | Open | Open |
300MHz | 75MHz | 3x | 1 & 2 | 1 & 2 | 2 & 3 | Closed | Open | Open |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (IDT C6) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
200MHz | 66MHz | 3x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Open | Open |
225MHz | 75MHz | 3x | 1 & 2 | 1 & 2 | 2 & 3 | Closed | Open | Open |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K5) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
150MHz | 60MHz | 2.5x | 2 & 3 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
166MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
166MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
200MHz | 66MHz | 3x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Open | Open |
233MHz | 66MHz | 3.5x | 1 & 2 | 2 & 3 | 2 & 3 | Open | Open | Open |
266MHz | 66MHz | 4x | 1 & 2 | 2 & 3 | 2 & 3 | Open | Closed | Closed |
300MHz | 66MHz | 4.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Closed |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (AM K6-2) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
266MHz | 66MHz | 4x | 1 & 2 | 2 & 3 | 2 & 3 | Open | Closed | Closed |
300MHz | 100MHz | 3x | 1 & 2 | 1 & 2 | 1 & 2 | Closed | Open | Open |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (INTEL) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
150MHz | 60MHz | 2.5x | 2 & 3 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
166MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
200MHz | 66MHz | 3x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Open | Open |
Note: Pins designated should be in the closed position. | ||||||||
CPU SPEED SELECTION (INTEL MMX) | ||||||||
CPU speed | Clock speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP10 |
166MHz | 66MHz | 2.5x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Closed | Open |
200MHz | 66MHz | 3x | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Open | Open |
233MHz | 66MHz | 3.5x | 1 & 2 | 2 & 3 | 2 & 3 | Open | Open | Open |
Note: Pins designated should be in the closed position. | ||||||||
CPU TYPE SELECTION | |
Type | JP11 |
Single voltage CPUs | Closed |
Dual voltage CPUs | Open |
CPU VOLTAGE SELECTION | ||||
Voltage | JPW1/pins 1 & 2 | JPW1/pins 3 & 4 | JPW1/pins 5 & 6 | JPW1/pins 7 & 8 |
2.0v | Open | Open | Open | Open |
2.1v | Closed | Open | Open | Open |
2.2v | Open | Closed | Open | Open |
2.7v | Closed | Closed | Closed | Open |
2.8v | Open | Open | Open | Closed |
2.9v | Closed | Open | Open | Closed |
3.2v | Open | Open | Closed | Closed |
3.3v | Closed | Open | Closed | Closed |