BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-1325VT/MB-1333VT
Processor | 80386DX |
Processor Speed | 25/33MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 32MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 219mm |
I/O Options | None |
NPU Options | 80387/3167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | Reset switch | J4 |
Speaker | J2 | Turbo switch | J5 |
Turbo LED | J3 | External battery | J6 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | Monitor type select color | JP1 | Closed |
Monitor type select monochrome | JP1 | Open | |
| » | NPU type select 80387 | JP8 | pins 1 & 2 closed |
NPU type select 3167 | JP8 | pins 2 & 3 closed | |
| » | CMOS memory normal operation | JP9 | pins 1 & 2 closed |
CMOS memory clear | JP9 | pins 3 & 4 closed | |
| » | Pipeline mode enabled | JP14 | Closed |
Pipeline mode disabled | JP14 | Open | |
Note:The locations of JP8 & JP9 are unidentified. | |||
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
17MB | (4) 256K x 9 | (4) 4M x 9 |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
KEYBOARD CONTROLLER CONFIGURATION | ||||
Setting | JP3 | JP4 | JP5 | JP6 |
controller set on pin 23 | Closed | Open | Open | Open |
controller set on pin 24 | Open | Closed | Open | Open |
controller set on pin 27 | Open | Open | Closed | Open |
controller set on pin 32 | Open | Open | Open | Closed |