CLS-386SX Motherboard Settings and Configuration
ETC COMPUTER, INC.
CLS-386SX
Processor | 80386SX (exact location unidentified) |
Processor Speed | 16/20MHz |
Chip Set | Unidentified |
Maximum Onboard Memory | 4MB |
Cache | None |
BIOS | AMI |
Dimensions | 254mm x 218mm |
I/O Options | Floppy drive interfaces (2), game port, IDE interface, parallel port, serial ports (2), VGA port, riser slot |
NPU Options | 80387SX (exact location unidentified) |
CONNECTIONS | |||
Function | Label | Function | Label |
Parallel port | CN1 | Game port | J11 |
Serial port | CN2 | External battery | JP3 |
Serial port | CN3 | Keylock | KEYLOCK |
VGA port | CN4 | Turbo LED | LED |
IDE interface LED | HDLED | Power LED | PWR |
IDE interface | J5 | Reset switch | RESET |
Floppy drive interface | J6 | Riser slot | SL1 |
Floppy drive interface | J7 | ||
DRAM | ||
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 |
Note: The location of the DRAM is unidentified. | ||
VIDEO | ||||||
Setting | Primary | Secondary | JP9 | JP10 | JP11 | JP12 |
VGA | Color 80 x 25 | Monochrome | Closed | Open | Open | Open |
VGA | Color 80 x 25 (multisynch) | Monochrome | Open | Open | Open | Open |
EGA | Enhanced color | Monochrome | Closed | Closed | Closed | Open |
EGA | Enhanced color | Monochrome | Open | Closed | Closed | Open |
CGA | Color 40 x 25 (primary) | Monochrome | Closed | Open | Open | Closed |
CGA | Color 80 x 25 (primary) | Monochrome | Open | Open | Open | Closed |
CGA | Color 40 x 25 (secondary) | Monochrome | Closed | Closed | Open | Closed |
CGA | Color 40 x 25 (secondary) | Monochrome | Open | Closed | Open | Closed |
Mono | Monochrome (primary) | Color 80 x 25 | Open | Closed | Open | Closed |
Mono | Monochrome (primary) | Color 40 x 25 | Closed | Closed | Open | Closed |
Mono | Monochrome (primary) | Color 40 x 25 | Closed | Closed | Closed | Closed |
Mono 1 | Monochrome (primary) | Color 80 x 25 | Open | Closed | Closed | Closed |
Mono 2 | Monochrome (primary) | Enhanced color | Closed | Open | Closed | Closed |
Mono 3 | Monochrome (primary) | Enhanced color | Open | Open | Closed | Closed |
Mono 4 | Monochrome (primary) | Color 80 x 25 | Closed | Closed | Open | Open |
Mono 5 | Monochrome (primary) | Color 80 x 25 | Open | Closed | Open | Open |
Note: 1 = IBM 5153; 2 = IBM 5154; 3 = IBM 5154 or Multisynch, variable frequency TTL monitors; 4 = IBM 85xx; 5 = Multisynch, variable frequency analog monitors. | ||||||
PARALLEL PORT ADDRESS | |||
» Setting | SW1/7 | SW1/8 | |
| » | LPT1 (3BC) | On | Off |
| » | LPT2 (387) | Off | Off |
| » | LPT3 (278) | Off | On |
| » | Disabled | On | On |
PARALLEL PORT IRQ | |||
» Setting | SW1/1 | SW1/2 | |
| » | IRQ7 | On | Off |
| » | IRQ5 | Off | On |
SERIAL PORT | |||||
Serial 1 | Serial 2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
N/A | N/A | Off | Off | Off | Off |
COM1 | N/A | On | Off | Off | Off |
N/A | COM2 | Off | Off | On | Off |
COM3 | N/A | On | Off | Off | Off |
N/A | COM4 | Off | Off | On | Off |
COM1 | COM2 | On | Off | On | Off |
COM1 | COM3 | On | Off | Off | On |
COM1 | COM4 | On | Off | On | Off |
COM3 | COM2 | On | Off | On | Off |
COM4 | COM2 | Off | On | On | Off |
COM3 | COM4 | On | Off | On | Off |
SERIAL PORT (CON’T) | |||||||
Serial 1 | Serial 2 | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
N/A | N/A | On | On | Off | Off | Off | Off |
COM1 | N/A | On | Off | Off | Off | Off | Off |
N/A | COM2 | Off | On | Off | Off | Off | Off |
COM3 | N/A | On | On | On | Off | Off | Off |
N/A | COM4 | On | On | Off | On | Off | Off |
COM1 | COM2 | Off | Off | Off | Off | Off | Off |
COM1 | COM3 | On | Off | On | Off | On | Off |
COM1 | COM4 | On | Off | Off | On | Off | Off |
COM3 | COM2 | Off | On | On | Off | Off | Off |
COM4 | COM2 | Off | On | Off | On | Off | On |
COM3 | COM4 | On | On | On | On | Off | Off |
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