NEC TECHNOLOGIES, INC.
APC-H250E
Card Type | Memory |
Chipset | Unidentified |
Maximum Onboard Memory | 8MB DRAM |
Data Bus | 16-bit ISA |

DRAM CONFIGURATION | ||
Size | Bank 1 | Bank 2 |
4MB | None | None |
6MB | (18) 128KB | None |
8MB | (18) 128KB | (18) 128KB |
Note:The location and configuration of Bank 0 is unidentified. | ||
DRAM SWITCH CONFIGURATION | |||||
Card | Mainboard | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
4MB | 0MB | On | On | On | On |
4MB | 1MB | On | On | On | On |
4MB | 2MB | On | On | On | On |
4MB | 3MB | On | On | On | On |
4MB | 4MB | On | On | On | On |
4MB | 5MB | On | On | On | On |
4MB | 6MB | On | On | On | On |
4MB | 7MB | On | On | On | On |
4MB | 8MB | On | On | On | On |
4MB | 9MB | On | On | On | On |
4MB | 10MB | On | On | On | On |
4MB | 11MB | On | On | On | On |
4MB | 12MB | On | On | On | On |
4MB | 13MB | On | On | On | On |
4MB | 14MB | On | On | On | On |
6MB | 0MB | On | On | On | On |
6MB | 1MB | On | On | On | On |
6MB | 2MB | On | On | On | On |
6MB | 3MB | On | On | On | On |
6MB | 4MB | On | On | On | On |
6MB | 5MB | On | On | On | On |
6MB | 6MB | On | On | On | On |
DRAM SWITCH CONFIGURATION | |||||
Card | Mainboard | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
6MB | 7MB | On | On | On | On |
6MB | 8MB | On | On | On | On |
6MB | 9MB | On | On | On | On |
6MB | 10MB | On | On | On | On |
8MB | 0MB | On | On | Off | Off |
8MB | 1MB | On | Off | Off | On |
8MB | 2MB | On | On | Off | On |
8MB | 3MB | On | Off | On | Off |
8MB | 4MB | On | On | On | Off |
8MB | 5MB | On | Off | On | On |
8MB | 6MB | On | On | On | On |
8MB | 7MB | On | On | Off | Off |
8MB | 8MB | On | On | On | On |
DRAM SWITCH CONFIGURATION (CON’T) | |||||||
Card | Mainboard | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
4MB | 0MB | On | On | On | Off | On | Off |
4MB | 1MB | On | On | On | Off | Off | On |
4MB | 2MB | On | On | On | Off | On | On |
4MB | 3MB | On | On | On | Off | On | Off |
4MB | 4MB | On | On | On | On | Off | Off |
4MB | 5MB | On | On | On | Off | On | On |
4MB | 6MB | On | On | On | On | Off | On |
4MB | 7MB | On | On | On | On | Off | Off |
4MB | 8MB | On | On | On | On | On | Off |
4MB | 9MB | On | On | On | On | Off | On |
4MB | 10MB | On | On | On | On | On | On |
4MB | 11MB | On | On | On | On | On | Off |
4MB | 12MB | On | On | On | On | On | On |
4MB | 13MB | On | On | On | On | On | On |
4MB | 14MB | On | On | On | On | On | On |
6MB | 0MB | Off | On | On | Off | On | Off |
6MB | 1MB | Off | Off | On | Off | On | On |
6MB | 2MB | On | Off | Off | Off | On | On |
6MB | 3MB | Off | On | Off | On | Off | Off |
6MB | 4MB | On | Off | On | On | Off | Off |
6MB | 5MB | Off | On | On | On | Off | On |
6MB | 6MB | On | On | Off | On | Off | On |
6MB | 7MB | On | Off | Off | On | On | Off |
6MB | 8MB | On | On | On | On | On | Off |
6MB | 9MB | On | Off | On | On | On | On |
6MB | 10MB | On | On | On | On | On | On |
8MB | 0MB | Off | On | On | Off | On | Off |
8MB | 1MB | On | Off | Off | Off | On | On |
8MB | 2MB | On | Off | Off | Off | On | On |
DRAM SWITCH CONFIGURATION (CON’T) | |||||||
Card | Mainboard | SW2/1 | SW2/2 | SW2/3 | SW2/4 | SW2/5 | SW2/6 |
8MB | 3MB | On | Off | On | On | Off | Off |
8MB | 4MB | On | Off | On | On | Off | Off |
8MB | 5MB | On | On | Off | On | Off | On |
8MB | 6MB | On | On | Off | On | Off | On |
8MB | 7MB | On | On | On | On | On | Off |
8MB | 8MB | On | On | On | On | On | Off |
DRAM SWITCH CONFIGURATION (CON’T) | |||||||
Card | Mainboard | SW3/1 | SW3/2 | SW3/3 | SW3/4 | SW3/5 | SW3/6 |
4MB | 0MB | Off | Off | On | Off | Off | Off |
4MB | 1MB | Off | On | Off | Off | Off | On |
4MB | 2MB | Off | On | Off | Off | Off | On |
4MB | 3MB | Off | On | On | Off | On | Off |
4MB | 4MB | Off | On | On | Off | On | Off |
4MB | 5MB | On | Off | Off | Off | On | On |
4MB | 6MB | On | Off | Off | Off | On | On |
4MB | 7MB | On | Off | On | On | Off | Off |
4MB | 8MB | On | Off | On | On | Off | Off |
4MB | 9MB | On | On | Off | On | Off | On |
4MB | 10MB | On | On | Off | On | Off | On |
4MB | 11MB | On | On | On | On | On | Off |
4MB | 12MB | On | On | On | On | On | Off |
4MB | 13MB | On | On | On | On | On | On |
4MB | 14MB | On | On | On | On | On | On |
6MB | 0MB | Off | Off | On | Off | Off | Off |
6MB | 1MB | Off | On | Off | Off | Off | On |
6MB | 2MB | Off | On | Off | Off | Off | On |
6MB | 3MB | Off | On | On | Off | On | Off |
6MB | 4MB | Off | On | On | Off | On | Off |
6MB | 5MB | On | Off | Off | Off | On | On |
6MB | 6MB | On | Off | Off | Off | On | On |
6MB | 7MB | On | Off | On | On | Off | Off |
6MB | 8MB | On | Off | On | On | Off | Off |
6MB | 9MB | On | On | Off | On | Off | On |
6MB | 10MB | On | On | Off | On | Off | On |
8MB | 0MB | Off | Off | On | Off | Off | Off |
8MB | 1MB | Off | On | Off | Off | Off | On |
8MB | 2MB | Off | On | Off | Off | Off | On |
8MB | 3MB | Off | On | On | Off | On | Off |
8MB | 4MB | Off | On | On | Off | On | Off |
8MB | 5MB | On | Off | Off | Off | On | On |
8MB | 6MB | On | Off | Off | Off | On | On |
8MB | 7MB | On | Off | On | On | Off | Off |
8MB | 8MB | On | Off | On | On | Off | Off |
Note:The second column refers to the amount of extended memory already configured in the system. | |||||||