NCR CORPORATION
CLASS 3434
| 
 Processor  | 
 80486DX  | 
| 
 Processor Speed  | 
 33MHz  | 
| 
 Chip Set  | 
 NCR  | 
| 
 Max. Onboard DRAM  | 
 None  | 
| 
 Cache  | 
 None  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 355mm x 304mm  | 
| 
 I/O Options  | 
 Serial ports (2), parallel port, PS/2 mouse port, VGA port, SCSI host adapter slot, floppy drive interface, 32-bit external memory card slots (4)  | 
| 
 NPU Options  | 
 4167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Video port  | 
 CN1  | 
 Parallel port  | 
 CN6  | 
| 
 Keyboard port  | 
 CN2  | 
 Floppy drive interface  | 
 CN7  | 
| 
 PS/2 mouse port  | 
 CN3  | 
 MCA slot  | 
 S1 - S7  | 
| 
 Serial port 2  | 
 CN4  | 
 32-bit external memory card  | 
 S8 - S11  | 
| 
 Serial port 1  | 
 CN5  | 
 SCSI host adapter slot  | 
 S12  | 
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 3  | 
 Bank 4  | 
| 
 4MB  | 
 (36) 44256  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 16MB  | 
 (36) 441000  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 20MB  | 
 (36) 441000  | 
 (36) 44256  | 
 NONE  | 
 NONE  | 
| 
 32MB  | 
 (36) 441000  | 
 (36) 441000  | 
 NONE  | 
 NONE  | 
| 
 36MB  | 
 (36) 441000  | 
 (36) 441000  | 
 (36) 44256  | 
 NONE  | 
| 
 48MB  | 
 (36) 441000  | 
 (36) 441000  | 
 (36) 441000  | 
 NONE  | 
| 
 52MB  | 
 (36) 441000  | 
 (36) 441000  | 
 (36) 441000  | 
 (36) 44256  | 
| 
 64MB  | 
 (36) 441000  | 
 (36) 441000  | 
 (36) 441000  | 
 (36) 441000  | 
| 
 Note:Each bank consists of one proprietary external memory card.  | ||||