BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-8600TTX-A (REV. 1.0)
Processor | Pentium Pro |
Processor Speed | 133/150/166/180/200/233MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB (located on Pentium Pro CPU) |
BIOS | AMI |
Dimensions | 305mm x 243mm |
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, USB connectors (2), ATX power connector, power on connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
ATX power connector | ATX | Floppy drive interface | J13 |
Serial port 1 | CN1 | Speaker | J16 pins 1 - 4 |
Serial port 2 | CN2 | Reset switch | J16 pins 5 & 6 |
Parallel port | CN3 | Power LED | J16 pins 8 - 10 |
PS/2 mouse port | CN4 | IDE interface LED | J16 pins 12 - 15 |
USB connector | CN5 | IR connector | J16 pins 17 - 21 |
USB connector | CN6 | Green PC connector | J16 pins 23 & 24 |
IDE interface 1 | J8 | Power on connector | J16 pins 25 & 26 |
IDE interface 2 | J9 | 32-bit PCI slots | PC1 - PC4 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP1 | Open |
| CMOS memory clear | JP2 | Closed |
| Flash BIOS voltage select 12v | JP2 | Pins 2 & 3 closed |
| Flash BIOS voltage select 5v | JP2 | Pins 1 & 2 closed |
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) 4M x 36 | (2) 1M 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) 8M x 36 | (2) 8M x 36 |
Note: Board accepts EDO memory. | ||
CACHE CONFIGURATION |
Note: 256KB/512KB cache is located on the Pentium Pro CPU. |
CPU SPEED SELECTION | |
CPU speed | J2 |
133MHz | Pins 1 & 2, 5 & 6, 7 & 8, 9 & 10 closed |
150MHz | Pins 3 & 4, 7 & 8, 9 & 10 closed |
166MHz | Pins 1 & 2, 7 & 8, 9 & 10 closed |
180MHz | Pins 3 & 4, 5 & 6, 9 & 10 closed |
200MHz | Pins 1 & 2, 5 & 6, 9 & 10 closed |
233MHz | Pins 1 & 2, 9 & 10 closed |
CPU VOLTAGE SELECTION | |
Voltage | JP1A |
2.9v | Open |
3.1v | Closed |