SEANIX TECHNOLOGY, INC.
YUKON TX
Device Type | Mainboard |
Processor | Pentium/Pentium MMX |
Processor Speed | 75/90/100/120/133/150/166/200MHz |
Chip Set | Intel 430TX |
Maximum Onboard Memory | 512MB (EDO & SDRAM supported) |
Cache | 256/512KB |
BIOS | AMI |
Dimensions | 220mm x 260mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), 10 Base-T/100 Base-TX LAN connector |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | IR connector | CN11/pins 1 - 6 |
IDE interface 1 | CN1 | Green-PC connector | CN11/pins 8 & 9 |
IDE interface 2 | CN2 | Reset switch | CN11/pins 10 & 11 |
Floppy drive interface | CN3 | IDE interface LED | CN11/pins 12 & 15 |
10 Base-T/100 Base-TX connector | CN4 | Power LED | CN11/pins 17 & 19 |
Parallel port | CN5 | Speaker | CN11/pins 23 - 26 |
PS/2 mouse port | CN7 | Chassis/CPU fan power | J4 |
USB connector 1 | CN8A | Chassis/CPU fan power | J7 |
USB connector 2 | CN8B | Wake on LAN connector | JP9 |
Serial port 2 | CN9 | 32-bit PCI slots | PC1 - PC4 |
Serial port 1 | CN10 |
|
|
DRAM 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 |
40MB | (2) 1M x 36 | (2) 4M 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) 16M x 36 | None |
128MB | (2) 8M x 36 | (2) 8M x 36 |
136MB | (2) 16M x 36 | (2) 1M x 36 |
144MB | (2) 16M x 36 | (2) 2M x 36 |
160MB | (2) 16M x 36 | (2) 4M x 36 |
192MB | (2) 16M x 36 | (2) 8M x 36 |
256MB | (2) 16M x 36 | (2) 16M x 36 |
256MB | (2) 16M x 36 | None |
512MB | (2) 16M x 36 | (2) 16M x 36 |
Note: Board accepts EDO memory. | ||
DIMM VOLTAGE SELECTION | ||
Voltage | JP6 | JP7 |
5v | Closed | Open |
3.3v | Open | Closed |
CPU TYPE SELECTION | |||
CPU | JP12 | JP13 | JP14 |
Pentium MMX | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
Pentium | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |
CPU SPEED SELECTION (INTEL) | ||||||||
Speed | Bus Speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP11 |
133MHz | 66MHz | 2x | 2 & 3 | Open | Open | Open | Closed | Open |
150MHz | 60MHz | 2.5x | 2 & 3 | Closed | Closed | Closed | Open | Open |
166MHz | 66MHz | 2.5x | 2 & 3 | Closed | Open | Open | Closed | Open |
180MHz | 60MHz | 3x | 1 & 2 | Closed | Closed | Closed | Open | Open |
200MHz | 66MHz | 3x | 1 & 2 | Closed | Open | Open | Closed | Closed |
Note: Pins designated are in the closed position. | ||||||||
CPU SPEED SELECTION (INTEL MMX) | ||||||||
Speed | Bus Speed | Multiplier | JP3 | JP4 | JP5 | JP8 | JP9 | JP11 |
166MHz | 66MHz | 2.5x | 2 & 3 | Closed | Open | Open | Closed | Open |
200MHz | 66MHz | 3x | 1 & 2 | Closed | Open | Open | Closed | Closed |
233MHz | 66MHz | 3.5x | 1 & 2 | Open | Open | Open | Closed | Open |
Note: Pins designated are in the closed position. | ||||||||
ONBOARD LAN SELECTION | ||
Setting | JP18 | JP20 |
Onboard LAN enabled | Closed | Closed |
Onboard LAN disabled | Open | Open |