GCH SYSTEMS, INC.
EASY DATA 386SX
| Processor | 80386SX | 
| Processor Speed | 16MHz | 
| Chip Set | Suntac | 
| Max. Onboard DRAM | 8MB | 
| Cache | None | 
| BIOS | AMI/Award/Phoenix | 
| Dimensions | 330mm x 218mm | 
| I/O Options | Parallel port, serial port (2), floppy interface, IDE interface | 
| NPU Options | 80387SX | 
 
| CONNECTIONS | |||
| Purpose | Location | Purpose | Location | 
| Reset switch | J1 | Parallel port (LPT2) | P1 | 
| Turbo LED | J2 | Serial port (COM1) | S1 | 
| Turbo switch | J3 | Serial port (COM2) | S2 | 
| Hard drive LED | J4 | IDE interface | S3 | 
| Speaker | J5 | Floppy interface | S4 | 
| Power LED & keylock | J6 | ||
| USER CONFIGURABLE SETTINGS | |||
| Function | Jumper/Switch | Position | |
| » | Factory configured - do not alter | JP1 | Open | 
| » | Factory configured - do not alter | JP3 | N/A | 
| » | BIOS type select Award | JP7 | pins 2 & 3 closed | 
| BIOS type select Phoenix | JP7 | pins 1 & 2 closed | |
| » | Factory configured - do not alter | JP11 | Closed | 
| » | Monitor type select color | SW1/1 | On | 
| Monitor type select monochrome | SW1/1 | Off | |
| » | Floppy drive enabled | SW1/2 | On | 
| Floppy drive disabled | SW1/2 | Off | |
| » | Floppy drive address select primary | SW1/3 | Off | 
| Floppy drive address select secondary | SW1/3 | On | |
| » | COM1 (S1) enabled | SW1/6 | On | 
| COM1 (S1) disabled | SW1/6 | Off | |
| » | COM2 (S2) enabled | SW1/7 | On | 
| COM2 (S2) disabled | SW1/7 | Off | |
| » | LPT2 (P1) enabled | SW1/8 | On | 
| LPT2 (P1) disabled | SW1/8 | Off | |
| 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 | 
| 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 | 
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | 
| NPU MODE CONFIGURATION | ||
| Size | JP2 | JP4 | 
| Synchronous with CPU | pins 2 & 3 closed | pins 2 & 3 closed | 
| Asynchronous with CPU | pins 1 & 2 closed | pins 1 & 2 closed | 
| ON BOARD IDE CONFIGURATION | ||
| Size | SW1/4 | SW1/5 | 
| Enabled | Off | On | 
| Disabled | On | Off | 
| BIOS CONFIGURATION | ||
| Size | JP5 | JP6 | 
| 27256 | pins 1 & 2 closed | pins 1 & 2 closed | 
| 27512 | pins 2 & 3 closed | pins 2 & 3 closed |