PB635 Motherboard Settings and Configuration
PACKARD BELL
PB635
Processor | 80286 |
Processor Speed | 12MHz |
Chip Set | C & T |
Max. Onboard DRAM | 1MB |
Cache | None |
BIOS | MH |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80287 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J1 | Speaker | J3 |
Keylock | J2 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
| » | NPU mode select synchronous with CPU | J19 | pins 1 & 2 closed |
NPU mode select asynchronous with CPU | J19 | pins 2 & 3 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
512KB | (18) 41256 | NONE | NONE | NONE |
1MB | (18) 41256 | (18) 41256 | NONE | NONE |
2MB | (18) 41256 | (18) 41256 | (2) 256K x 9 | (2) 256K x 9 |
3MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | NONE |
5MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | (2) 1M x 9 |
Note:Banks 2 & 3 are used when an external memory card is installed. | ||||
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