UNIDENTIFIED
ENDAT-386SB
| 
 Processor  | 
 80386SX (exact location unidentified)  | 
| 
 Processor Speed  | 
 16MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Max. Onboard DRAM  | 
 8MB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 330mm x 210mm  | 
| 
 I/O Options  | 
 None  | 
| 
 NPU Options  | 
 80387SX (exact location unidentified)  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 J1  | 
 Speaker  | 
 J19  | 
| 
 Turbo LED  | 
 J17  | 
 Power LED & keylock  | 
 J20  | 
| 
 Turbo switch  | 
 J18  | 
 Reset switch  | 
 JP1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 Turbo enabled (16MHz)  | 
 J18  | 
 Closed  | |
| 
 Turbo disabled (8MHz)  | 
 J18  | 
 Open  | |
| 
 Monitor type select monochrome  | 
 JP2  | 
 Open  | |
| 
 Monitor type select color  | 
 JP2  | 
 Closed  | |
| 
 DRAM CONFIGURATION  | |||
| 
 Size  | 
 Bank 0A  | 
 Bank 0  | 
 Bank 1A  | 
| 
 512KB  | 
 (4) 44256 & (2) 41256  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 (4) 44256 & (2) 41256  | 
 NONE  | 
 (4) 44256 & (2) 41256  | 
| 
 1.5MB  | 
 (4) 44256 & (2) 41256  | 
 (2) 256K x 9  | 
 (4) 44256 & (2) 41256  | 
| 
 2MB  | 
 (4) 44256 & (2) 41256  | 
 (2) 256K x 9  | 
 (4) 44256 & (2) 41256  | 
| 
 2MB  | 
 NONE  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 4MB  | 
 NONE  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 6MB  | 
 NONE  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 8MB  | 
 NONE  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 Note: (2) 41256 are parity chips.  | |||
| 
 DRAM CONFIGURATION (CON’T)  | |||
| 
 Size  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 512KB  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1MB  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 1.5MB  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 (2) 256K x 9  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 (2) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 6MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 NONE  | 
| 
 8MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 WAIT STATE CONFIGURATION  | |||||
| 
 Page hit  | 
 Page miss  | 
 JP5  | 
 JP6  | ||
| 
 Bank hit  | 
 Bank miss  | 
 Bank hit  | 
 Bank miss  | ||
| 
 0  | 
 0  | 
 2  | 
 2  | 
 1 & 2  | 
 1 & 2  | 
| 
 0  | 
 N/A  | 
 2  | 
 1  | 
 1 & 2  | 
 2 & 3  | 
| 
 1  | 
 0  | 
 2  | 
 2  | 
 2 & 3  | 
 1 & 2  | 
| 
 2  | 
 0  | 
 3  | 
 3  | 
 2 & 3  | 
 2 & 3  | 
| 
 MISCELLANEOUS TECHNICAL NOTE  | 
| 
 Note: The location of pin 1 is unidentified.  |