SOYO COMPUTER CO., LTD.
6KA2/A5
Processor | Pentium II |
Processor Speed | 200/233/266/300MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 768MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB (located on Pentium II CPU) |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, VRM connector, USB connector, ATX power connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | Speaker | J18 |
Serial port 2 | CN1 | Reset switch | J19 |
Parallel port | CN2 | Green PC connector | J23 |
PS/2 mouse port | CN3 | IDE interface LED | J24 |
Serial port 1 | CN4 | CPU cooling fan | JP43 |
IDE interface 2 | CN5 | 32-bit PCI slots | PC1 – PC4 |
IDE interface 1 | CN6 | Soft off power supply | PW1 |
Floppy drive interface | CN7 | USB connector | USB |
IR connector | IR1 | VRM connector | VRM |
Power LED & keylock | J17 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP5 | Pins 2 & 3 closed |
CMOS memory clear | JP5 | Pins 1 & 2 closed | |
» | EMI signals disabled | JP40 | Pins 1 & 2, 3 & 4 closed |
EMI signals enabled | JP40 | Open | |
SIMM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
8MB | (2) 1M x 36 | None | None |
16MB | (2) 1M x 36 | (2) 1M x 36 | None |
16MB | (2) 2M x 36 | None | None |
24MB | (2) 1M x 36 | (2) 1M x 36 | (2) 1M x 36 |
32MB | (2) 2M x 36 | (2) 2M x 36 | None |
32MB | (2) 4M x 36 | None | None |
48MB | (2) 2M x 36 | (2) 2M x 36 | (2) 2M x 36 |
64MB | (2) 4M x 36 | (2) 4M x 36 | None |
64MB | (2) 8M x 36 | None | None |
96MB | (2) 4M x 36 | (2) 4M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 | None |
128MB | (2) 16M x 36 | None | None |
192MB | (2) 8M x 36 | (2) 8M x 36 | (2) 8M x 36 |
256MB | (2) 16M x 36 | (2) 16M x 36 | None |
256MB | (2) 32M x 36 | None | None |
384MB | (2) 16M x 36 | (2) 16M x 36 | (2) 16M x 36 |
512MB | (2) 32M x 36 | (2) 32M x 36 | None |
768MB | (2) 32M x 36 | (2) 32M x 36 | (2) 32M x 36 |
Note: Board accepts EDO memory. | |||
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium II CPU. |
CPU SPEED SELECTION | |||
Speed | JP10 | JP11 | JP13 |
200MHz | Closed | Open | Pins 1 & 2, 5 & 6, 7 & 8 closed |
233MHz | Closed | Open | Pins 5 & 6, 7 & 8 closed |
266MHz | Closed | Open | Pins 1 & 2, 3 & 4, 7 & 8 closed |
300MHz | Closed | Open | Pins 3 & 4, 7 & 8 closed |