UNIDENTIFIED
N318 386SX/25/33/40
Processor | 80386SX/CX486SLC |
Processor Speed | 25/33/40MHz |
Chip Set | ALI |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | AMI |
Dimensions | 220mm x 170mm |
I/O Options | None |
NPU Options | 80387SX/CX83S87 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J4 | Turbo switch & Turbo LED | J8 |
Reset switch | J6 | Power LED & keylock | J9 |
Speaker | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Select 0 wait states | J5 | pins 2 & 3 closed |
Select 1 wait state | J5 | pins 1 & 2 closed | |
» | NPU asynchronous | JP2 | pins 2 & 3 closed |
NPU synchronous with CPU | JP2 | pins 1 & 2 closed | |
» | CMOS memory normal operation | JP3 | Open |
Real time clock enabled | 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 |
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 |