UNIDENTIFIED
80386SX P9
Processor | 80386SX |
Processor Speed | 16MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 4MB |
Cache | None |
BIOS | AMI/Award/Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J11 | Power LED & keylock | J33 |
Speaker | J12 | Reset switch | J34 |
Turbo LED | J32 | Turbo switch | J35 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select monochrome | J10 | Open |
Monitor type select color | J10 | Closed | |
» | Parity check enabled | J27 | pins 1 & 2 closed |
Parity check disabled | J27 | pins 2 & 3 closed | |
» | Shadow RAM enabled | J28 | Open |
Shadow RAM disabled | J28 | Closed | |
DRAM speed select 0 wait states | J29 | Closed | |
DRAM speed select 1 wait state | J29 | Open | |
» | Factory configured - do not alter | J30 | N/A |
» | Factory configured - do not alter | J31 | N/A |
» | Battery type select internal | J40 | Closed |
Battery type select external | J40 | Open |
DRAM CONFIGURATION | ||||
Size | Bank 0 | P-0 | Bank 1 | P-1 |
512KB | (16) 41256 | (2) 41256 | NONE | NONE |
1MB | (16) 41256 | (2) 41256 | (16) 41256 | (2) 41256 |
2MB | (16) 411000 | (2) 411000 | NONE | NONE |
4MB | (16) 411000 | (2) 411000 | (16) 411000 | (2) 411000 |
DRAM JUMPER CONFIGURATION | |||
Size | J7 | J8 | J9 |
512KB | Open | Closed | Closed |
1MB | Closed | Open | Closed |
2MB | Open | Closed | Open |
4MB | Closed | Open | Open |