OGIVAR, INC.
SX386
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 12/16MHz  | 
| 
 Chip Set  | 
 VLSI  | 
| 
 Max. Onboard DRAM  | 
 2MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Turbo switch  | 
 J14  | 
 Power LED & keylock  | 
 P5  | 
| 
 Speaker  | 
 P3  | 
 External battery  | 
 P8  | 
| 
 Reset switch  | 
 P4  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| 
 »  | 
 AT bus clock speed select 8MHz  | 
 J2  | 
 pins 1 & 2 closed  | 
| 
 AT bus clock speed select 12MHz  | 
 J2  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 BIOS type select 27256  | 
 J4  | 
 pins 2 & 3 closed  | 
| 
 BIOS type select 27128  | 
 J4  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 Battery type select alkali  | 
 J7  | 
 Closed  | 
| 
 Battery type select lithium  | 
 J7  | 
 Open  | |
| 
 »  | 
 Power good signal detect from power supply  | 
 J8  | 
 pins 2 & 3 closed  | 
| 
 Power good signal detect from board  | 
 J8  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 Memory wait state select 0 wait states  | 
 J11  | 
 Closed  | 
| 
 Memory wait state select 1 wait state  | 
 J11  | 
 Open  | |
| 
 »  | 
 Memory page interleave enabled  | 
 J12  | 
 Open  | 
| 
 »  | 
 Memory page interleave disabled  | 
 J12  | 
 Closed  | 
| 
 »  | 
 Turbo enabled  | 
 J14  | 
 Open  | 
| 
 Turbo disabled  | 
 J14  | 
 Closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 SW1/1  | 
 Off  | 
| 
 »  | 
 Factory configured - do not alter  | 
 SW1/2  | 
 Off  | 
| 
 »  | 
 Monitor type select color  | 
 SW1/3  | 
 On  | 
| 
 Monitor type select monochrome  | 
 SW1/3  | 
 Off  | |
| 
 »  | 
 Factory configured - do not alter  | 
 SW1/4  | 
 Off  | 
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 512KB  | 
 (4) 44256  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (4) 44256  | 
 (4) 44256  | 
 NONE  | 
 NONE  | 
| 
 1.5MB  | 
 (4) 44256  | 
 (4) 44256  | 
 (4) 44256  | 
 NONE  | 
| 
 2MB  | 
 (4) 44256  | 
 (4) 44256  | 
 (4) 44256  | 
 (4) 44256  | 
| 
 DRAM PARITY CONFIGURATION  | ||||
| 
 Size  | 
 Parity 0  | 
 Parity 1  | 
 Parity 2  | 
 Parity 3  | 
| 
 512KB  | 
 (2) 41256  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (2) 41256  | 
 (2) 41256  | 
 NONE  | 
 NONE  | 
| 
 1.5MB  | 
 (2) 41256  | 
 (2) 41256  | 
 (2) 41256  | 
 NONE  | 
| 
 2MB  | 
 (2) 41256  | 
 (2) 41256  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 CPU SPEED CONFIGURATION  | ||
| 
 Speed  | 
 J3  | 
 J10  | 
| 
 12MHz  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 16MHz  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  |