DIAMOND FLOWER, INC.
386SX-20IN
Processor | 80386SX |
Processor Speed | 20MHz |
Chip Set | Intel |
Max. onboard DRAM | 8MB |
Cache | None |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Keyboard connector | J1 | Speaker | J7 |
External battery | J3 | Turbo LED | J9 |
Turbo switch | J4 & J8 | Reset switch | J10 |
Power LED & keylock | J6 | Secondary keyboard | J11 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper/Switch | Position | |
» | CMOS memory normal operation (External Battery) | J5 | pins 1 & 2 closed |
CMOS memory normal operation (Internal Battery) | J5 | pins 2 & 3 closed | |
CMOS memory clear | J5 | Open | |
» | Monitor type select monochrome | JP1 | pins 1 & 2 closed |
Monitor type select color | JP1 | pins 2 & 3 closed | |
» | Bus select 0 wait states | JP4 | pins 2 & 3 closed |
Bus select 1 wait state | JP4 | pins 1 & 2 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 |
4.5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x 9 | 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 |