Slimline SX/DX System board
Security configuration
|
J2 |
| Enabled |
1-2 |
| Disabled |
2-3 |
On-board battery
|
J13 |
| Enabled |
ON |
| Disable |
OFF |
Processor clock selection
|
JP17 |
| 25 (DX2-50) |
4-8 |
| 33 (DX2-66) |
3-7 |
CPU selection
|
J9 |
J10 |
J11 |
| P23N/P23T/P24T |
OFF |
OFF |
ON |
| 486DX/486DX2 |
ON |
OFF |
OFF |
| 486SX(PGA) |
OFF |
OFF |
OFF |
| 486SX(PQFP) |
OFF |
ON |
OFF |
On-board VGA configuration
|
J20 |
| Enabled |
1-2 |
| Disabled |
2-3 |
Cache configuration
|
J5 |
J6 |
J23 |
J24 |
| 64K |
2-3 |
2-3 |
OFF |
1-2 |
| 128K |
1-2 |
2-3 |
2-3 |
2-3 |
| 256K |
1-2 |
1-2 |
1-2 |
2-3 |
Cache TAG selection
|
J7 |
J8 |
| Write-through |
OFF |
2-3 |
| Write-back 7 bit |
OFF |
1-2 |
| Write-back 8 bit |
1-2 |
2-3 |
System memory parity
|
J14 |
| Enable |
OFF |
| Disable |
ON |