UNIDENTIFIED
80386SX-E
Processor | 80386SX/CX486SLC |
Processor Speed | 16/20/25/33MHz |
Chip Set | ALI |
Max. Onboard DRAM | 16MB |
SRAM Cache | None |
BIOS | AMI |
Dimensions | 220mm x 180mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External keyboard | J1 | Power LED & keylock | J10 |
External battery | J2 pins 1 & 4 | Reset switch | J11 |
Turbo LED | J8 | Speaker | J12 |
Turbo switch | J9 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Battery select internal | J2 | pins 1 & 4 connected |
Battery select external | J2 | pins 2 & 3 closed | |
» | Monitor type select monochrome | J3 | pins 1 & 2 closed |
Monitor type select color | J3 | pins 2 & 3 closed | |
» | NPU mode select synchronous with CPU | J5 | pins 1 & 2 closed |
NPU mode select asynchronous with CPU | J5 | pins 2 & 3 closed |
CPU SPEED JUMPER CONFIGURATION | ||
Size | Jumper J4 | Jumper J6 |
16MHz | pins 1 & 2 closed | pins 1 & 2 closed |
20MHz | pins 1 & 2 closed | pins 2 & 3 closed |
25MHz | pins 2 & 3 closed | pins 1 & 2 closed |
33MHz | pins 2 & 3 closed | pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (2) 256K x 9 | NONE | NONE | NONE |
1MB | (2) 256K x 9 | (2) 256K x 9 | NONE | NONE |
1.5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | NONE |
2MB | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 | (2) 256K x 9 |
2MB | (2) 1M x 9 | NONE | NONE | NONE |
3MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | NONE |
4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
5MB | (2) 256K x 9 | (2) 256K x 9 | (2) 1M x 9 | (2) 1M x 9 |
6MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | NONE |
8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
8MB | (2) 4M x 9 | NONE | NONE | NONE |
12MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 | NONE |
16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |