UNIDENTIFIED
PROTECH 386 SX
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 16MHz  | 
| 
 Chip Set  | 
 Intel  | 
| 
 Video Chip Set  | 
 None  | 
| 
 Maximum Onboard Memory  | 
 8MB  | 
| 
 Maximum Video Memory  | 
 None  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 J13  | 
 Turbo LED  | 
 J17  | 
| 
 Reset switch  | 
 J15  | 
 Speaker  | 
 J18  | 
| 
 Turbo switch  | 
 J16  | 
 Power LED & keylock  | 
 J19  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 Monitor type select color  | 
 JP3  | 
 Closed  | |
| 
 Monitor type select monochrome  | 
 JP3  | 
 Open  | |
| 
 80287 clock input select CLK/3  | 
 JP10  | 
 Closed  | |
| 
 80287 clock input select CLK = CLK  | 
 JP10  | 
 Open  | |
| 
 BIOS type select 27256  | 
 JP11  | 
 Pins 1 & 2 closed  | |
| 
 BIOS type select 27512  | 
 JP11  | 
 Pins 2 & 3 closed  | |
| 
 Turbo enabled when keyboard BIOS is set at pin 30  | 
 JP20  | 
 Pins 1 & 2 closed  | |
| 
 Turbo enabled when keyboard BIOS is set at pin 24  | 
 JP20  | 
 Pins 2 & 3 closed  | |
| 
 DRAM CONFIGURATION  | ||||||
| 
 Size  | 
 Bank 0  | 
 Bank 0A  | 
 Bank 1  | 
 Bank 1A  | 
 Bank 2  | 
 Bank 3  | 
| 
 512KB (A)  | 
 (16) 41256  | 
 None  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 512KB (B)  | 
 None  | 
 (4) 44256  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 512KB (C)  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 256K x 9  | 
 None  | 
| 
 1MB (A)  | 
 None  | 
 (4) 44256  | 
 None  | 
 (4) 44256  | 
 None  | 
 None  | 
| 
 1MB (B)  | 
 (16) 41256  | 
 None  | 
 (16) 41256  | 
 None  | 
 None  | 
 None  | 
| 
 1MB (C)  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 1.5MB  | 
 (16) 41256  | 
 None  | 
 None  | 
 None  | 
 (2) 256K x 9  | 
 None  | 
| 
 2MB (A)  | 
 (16) 411000  | 
 None  | 
 None  | 
 None  | 
 None  | 
 None  | 
| 
 2MB (B)  | 
 (16) 41256  | 
 None  | 
 (16) 41256  | 
 None  | 
 (2) 256K x 9  | 
 (2) 256K x 9  | 
| 
 2MB (C)  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 1M x 9  | 
 None  | 
| 
 3MB  | 
 (16) 41256  | 
 None  | 
 (16) 41256  | 
 None  | 
 (2) 1M x 9  | 
 None  | 
| 
 4MB (A)  | 
 (16) 411000  | 
 None  | 
 (16) 411000  | 
 None  | 
 None  | 
 None  | 
| 
 4MB (B)  | 
 None  | 
 None  | 
 None  | 
 None  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 5MB  | 
 (16) 41256  | 
 None  | 
 (16) 41256  | 
 None  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 6MB  | 
 (16) 411000  | 
 None  | 
 (16) 411000  | 
 None  | 
 (2) 1M x 9  | 
 None  | 
| 
 8MB  | 
 (16) 411000  | 
 None  | 
 (16) 411000  | 
 None  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 DRAM PARITY CONFIGURATION  | ||
| 
 Size  | 
 P 0  | 
 P 1  | 
| 
 512KB (A)  | 
 (2) 41256  | 
 None  | 
| 
 512KB (B)  | 
 (2) 41256  | 
 None  | 
| 
 512KB (C)  | 
 None  | 
 None  | 
| 
 1MB (A)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 1MB (B)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 1MB (C)  | 
 None  | 
 None  | 
| 
 1.5MB  | 
 (2) 41256  | 
 None  | 
| 
 2MB (A)  | 
 (2) 411000  | 
 None  | 
| 
 2MB (B)  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 2MB (C)  | 
 None  | 
 None  | 
| 
 3MB  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 4MB (A)  | 
 (2) 411000  | 
 (2) 411000  | 
| 
 4MB (B)  | 
 None  | 
 None  | 
| 
 5MB  | 
 (2) 41256  | 
 (2) 41256  | 
| 
 6MB  | 
 (2) 411000  | 
 (2) 411000  | 
| 
 8MB  | 
 (2) 411000  | 
 (2) 411000  | 
| 
 DRAM JUMPER CONFIGURATION  | ||||||
| 
 Size  | 
 JP14  | 
 JP15  | 
 JP16  | 
 JP17  | 
 JP18  | 
 JP19  | 
| 
 512KB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 512KB (B)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 512KB (C)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 1MB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 1MB (B)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 1MB (C)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 1.5MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 2MB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 2MB (B)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 2MB (C)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 3MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 4MB (A)  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 4MB (B)  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 5MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 6MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 8MB  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | ||||||
| 
 KEYBOARD BIOS SELECTION  | ||
| 
 Type  | 
 JP1  | 
 JP2  | 
| 
 CLK input = CLKP 9/4  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 CLK input = PCLK  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  |