NCR CORPORATION
MODEL 3307-XXXX PC386ISA 16/20MHZ
| 
 Processor  | 
 80386SX  | 
| 
 Processor Speed  | 
 16/20MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Video Chip Set  | 
 Unidentified  | 
| 
 Maximum Onboard Memory  | 
 16MB  | 
| 
 Maximum Video Memory  | 
 512KB  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port, riser slot, volume control  | 
| 
 NPU Options  | 
 80387SX  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 2  | 
 J2  | 
 IDE interface  | 
 J11  | 
| 
 Serial port 1  | 
 J3  | 
 Floppy drive interface  | 
 J13  | 
| 
 Parallel port  | 
 J4  | 
 Power LED & keylock  | 
 J15  | 
| 
 VGA port  | 
 J5  | 
 Short cut pads to skip password  | 
 SCP  | 
| 
 Volume control  | 
 J6  | 
 Riser slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Label  | 
 Position  | |
| 
 »  | 
 On board video enabled  | 
 SW1/1  | 
 Off  | 
| 
 On board video disabled  | 
 SW1/1  | 
 On  | |
| 
 »  | 
 Monitor type select color  | 
 SW1/2  | 
 On  | 
| 
 Monitor type select monochrome  | 
 SW1/2  | 
 Off  | |
| 
 DRAM CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
| 
 3MB  | 
 1MB  | 
 (2) 1M x 9  | 
 None  | 
| 
 5MB  | 
 1MB  | 
 (2) 1M x 9  | 
 (2) 1M x 9  | 
| 
 9MB  | 
 1MB  | 
 (2) 4M x 9  | 
 None  | 
| 
 16MB  | 
 1MB  | 
 (2) 4M x 9  | 
 (2) 4M x 9  | 
| 
 Note: Bank 0 is factory installed and is not configurable. If 16MB is installed, bank 0 is disabled.  | |||
| 
 VIDEO MEMORY CONFIGURATION  | 
| 
 Note: 512KB video memory is factory installed and is not configurable.  |