UNIDENTIFIED
386 MB
Processor | 80386 |
Processor Speed | 16/20/25MHz |
Chip Set | C & T |
Video Chip Set | None |
Maximum Onboard Memory | 16MB (8MB on external memory card) |
Maximum Video Memory | None |
Cache | None |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | External memory card |
NPU Options | 80387 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Turbo switch | J15 | Reset switch | J19 |
Turbo LED | J16 | External battery | J20 |
Power LED & keylock | J17 | External memory card | SL1 |
Speaker | J18 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
OSC3 used as processor clock | J15 | Pins 2 & 3 closed | |
OSC2 used as processor clock | J15 | Open | |
Pipeline mode enabled | JP2 | Closed | |
Pipeline mode disabled | JP2 | Open | |
NPU synchronous with CPU | JP3 | Closed | |
NPU asynchronous with CPU | JP3 | Open | |
Monitor type select color | JP6 | Closed | |
Monitor type select monochrome | JP6 | Open |
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 |
5MB | (4) 1M x 9 | (4) 256K x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
Note: From 8MB - 16MB, install memory card at SL1. Make sure the size of DRAM chips is the same on both the motherboard and the memory card. |
DRAM JUMPER CONFIGURATION | ||
Setting | JP4 | JP5 |
Lowest address banks enabled | Pins 1 & 3, 2 & 4 closed | Pins 1 & 3, 2 & 4 closed |
Highest address banks enabled | Pins 3 & 5, 4 & 6 closed | Pins 3 & 5, 4 & 6 closed |
NPU SELECTION | ||
Type | JP1 | JP7 |
Installed | Closed | Closed |
Not installed | Open | Open |