UNIDENTIFIED
PVI-486AP4
Processor | 80386SX |
Processor Speed | 25/33/40MHz |
Chip Set | ALI |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | AMI/Award |
Dimensions | 254mm x 218mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J4 | Turbo switch & LED | J8 |
Reset switch | J6 | Power LED & keylock | J9 |
Speaker | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | NPU synchronous with CPU | JP2 | pins 1 & 2 closed |
NPU asynchronous with CPU | JP2 | pins 2 & 3 closed | |
» | CMOS memory normal operation | JP3 | Open |
CMOS memory clear | JP3 | Closed | |
» | Monitor type select color | JP4 | pins 2 & 3 closed |
Monitor type select monochrome | JP4 | pins 1 & 2 closed | |
» | Parity check enabled | JP6 | Open |
Parity check disabled | JP6 | Closed | |
» | TTL installed | JP7 | Open |
TTL not installed | JP7 | Closed |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | (2) 256K x 9 | NONE |
1MB | (2) 256K x 9 | (2) 256K x 9 |
2MB | (2) 1M x 9 | NONE |
4MB | (2) 1M x 9 | (2) 1M x 9 |
8MB | (2) 4M x 9 | NONE |
16MB | (2) 4M x 9 | (2) 4M x 9 |
CPU SPEED CONFIGURATION | ||
Speed | JP1 | JP5 |
25MHz | pins 1 & 2 closed | pins 2 & 3 closed |
33MHz | pins 2 & 3 closed | pins 2 & 3 closed |
40MHz | pins 1 & 2 closed | pins 1 & 2 closed |