BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-1560/1566PAT
Processor | Pentium |
Processor Speed | 60/66MHz |
Chip Set | Unidentified |
Max. Onboard DRAM | 128MB |
Cache | 256/512/1024KB |
BIOS | Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slots (2), 32-bit PCI slots (3) |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JP8 | Reset switch | JP15 (pins 12 - 13) |
CPU hot sinker power | JP9 | Turbo switch | JP15 (pins 14 - 16) |
Speaker | JP15 (pins 1 - 4) | +5v ground | JP15 (pins 17 - 18) |
Power LED & keylock | JP15 (pins 5 - 9) | 32-bit VESA local bus slots | SL1 & SL2 |
Turbo LED | JP15 (pins 10 - 11) | 32-bit PCI bus slots | PC1 - PC3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | JP8 | Open |
CMOS memory clear | JP8 | pins 3 & 4 closed | |
Battery type select external | JP8 | Closed | |
» | DRAM memory data bus select end of last T2 | JP10 | Open |
DRAM memory data bus select beginning of last T2 | JP10 | Closed | |
» | Monitor type select color | JP14 | Open |
Monitor type select monochrome | JP14 | Closed | |
» | Factory configured - do not alter | JP16 | Open |
» | Factory configured - do not alter | JP18 | Closed |
» | PCI bus data select synchronous | JP19 | pins 1 & 2 closed |
PCI bus data select asynchronous | JP19 | pins 2 & 3 closed | |
» | Flash BIOS voltage select 12v | JP21 | pins 1 & 2 closed |
Flash BIOS voltage select 5v | JP21 | pins 2 & 3 closed | |
» | IRQ15 type select inverted | JP22 | pins 1 & 2 closed |
IRQ15 type select normal | JP22 | pins 2 & 3 closed | |
» | IRQ14 type select inverted | JP23 | pins 1 & 2 closed |
IRQ14 type select normal | JP23 | pins 2 & 3 closed | |
» | CPU clock speed select no delay | JP24 | pins 1 & 2 closed |
CPU clock speed select delayed | JP24 | pins 2 & 3 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (2) 256K x 36 | NONE |
4MB | (2) 512K x 36 | NONE |
8MB | (2) 1M x 36 | NONE |
16MB | (2) 2M x 36 | NONE |
32MB | (2) 4M x 36 | NONE |
64MB | (2) 8M x 36 | NONE |
4MB | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 256K x 36 | (2) 512K x 36 |
8MB | (2) 512K x 36 | (2) 512K x 36 |
10MB | (2) 256K x 36 | (2) 1M x 36 |
12MB | (2) 512K x 36 | (2) 1M x 36 |
16MB | (2) 1M x 36 | (2) 1M x 36 |
18MB | (2) 256K x 36 | (2) 2M x 36 |
20MB | (2) 512K x 36 | (2) 2M x 36 |
24MB | (2) 1M x 36 | (2) 2M x 36 |
32MB | (2) 2M x 36 | (2) 2M x 36 |
34MB | (2) 256K x 36 | (2) 4M x 36 |
36MB | (2) 512K x 36 | (2) 4M x 36 |
40MB | (2) 1M x 36 | (2) 4M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
64MB | (2) 8M x 36 | (2) 4M x 36 |
66MB | (2) 256K x 36 | (2) 8M x 36 |
68MB | (2) 512K x 36 | (2) 8M x 36 |
DRAM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
72MB | (2) 1M x 36 | (2) 8M x 36 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
96MB | (2) 4M x 36 | (2) 8M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | TAG | DIRTY |
256KB | (8) 32K x 8 | (1) 8K x 8 | (1) 8K x 1 or (1) 16K x 1 |
512KB | (8) 64K x 8 | (1) 32K x 8 | (1) 16K x 1 |
1MB | (8) 128K x 8 | (1) 32K x 8 | (1) 32K x 1 or (1) 64K x 1 |
Note: The dirty tag is optional and may not be on all boards. The location is unidentified. | |||
CACHE JUMPER CONFIGURATION | ||
Size | JP6 | JP7 |
256KB | Open | Open |
512KB | Open | Closed |
1MB | Closed | Closed |
CPU SPEED CONFIGURATION | |||
Speed | JP3 | JP4 | JP5 |
60MHz | Open | Closed | Open |
66MHz | Closed | Open | Closed |