EPSON, INC.
EQUITY 386SX PLUS
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 20MHz  | 
| 
 Chip Set  | 
 WD  | 
| 
 Max. Onboard DRAM  | 
 14MB  | 
| 
 Cache  | 
 32KB  | 
| 
 BIOS  | 
 Epson/Seiko  | 
| 
 Dimensions  | 
 3O4mm x 272mm  | 
| 
 I/O Options  | 
 Parallel port, serial port, floppy drive interface, IDE interface, bus mouse port, VGA port  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Mouse port  | 
 CN1  | 
 Floppy drive interface  | 
 CN13  | 
| 
 VGA port  | 
 CN3  | 
 IDE interface  | 
 CN14  | 
| 
 Serial port (COM1)  | 
 CN4  | 
 Turbo/IDE interface LED  | 
 CN15  | 
| 
 Parallel port  | 
 CN5  | 
 Speaker  | 
 CN16  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| » | 
 Monitor type select color  | 
 J1  | 
 pins 1 & 2 closed  | 
| 
 Monitor type select monochrome  | 
 J1  | 
 pins 2 & 3 closed  | |
| » | 
 Onboard VGA interface enabled  | 
 J2  | 
 pins 1 & 2 closed  | 
| 
 Onboard VGA interface disabled  | 
 J2  | 
 pins 2 & 3 closed  | |
| » | 
 Password enabled  | 
 J3  | 
 pins 1 & 2 closed  | 
| 
 Password disabled  | 
 J3  | 
 pins 2 & 3 closed  | |
| » | 
 Factory configured - do not alter  | 
 J4  | 
 pins 1 & 2 closed  | 
| » | 
 Factory configured - do not alter  | 
 J5  | 
 pins 2 & 3 closed  | 
| » | 
 Factory configured - do not alter  | 
 J6  | 
 pins 1 & 2 closed  | 
| » | 
 Factory configured - do not alter  | 
 J7  | 
 pins 2 & 3 closed  | 
| » | 
 Factory configured - do not alter  | 
 J8  | 
 pins 1 & 2 closed  | 
| » | 
 Factory configured - do not alter  | 
 J9  | 
 pins 2 & 3 closed  | 
| » | 
 Factory configured - do not alter  | 
 J10  | 
 pins 2 & 3 closed  | 
| » | 
 Factory configured - do not alter  | 
 J13  | 
 pins 1 & 2 closed  | 
| 
 DRAM CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 2MB  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 2.5MB  | 
 (2) 256K x 9  | 
 NONE  | 
 NONE  | 
| 
 3MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 NONE  | 
| 
 3.5MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 4.5MB  | 
 (2) 256K x 9  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 5MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 1M x 9  | 
| 
 6MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 6.5MB  | 
 (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  | 
| 
 8.5MB  | 
 (2) 256K x 9  | 
 (2) 4M x 9  | 
 NONE  | 
| 
 10MB  | 
 (2) 4M x 9  | 
 NONE  | 
 NONE  | 
| 
 11MB  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
 (2) 4M x 9  | 
| 
 12MB  | 
 (2) 1M x 9  | 
 (2) 4M x 9  | 
 NONE  | 
| 
 12MB  | 
 (2) 4M x 9  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 14MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 (2) 4M x 9  | 
| 
 14MB  | 
 (2) 4M x 9  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 Note:Board is supplied with 2MB factory installed.  | |||