|
|
| Multiplier | BF0 JP1 |
BJ2 JP2 |
BJ1 JP3 |
| X1.5/X3.5 | OFF | OFF | OFF |
| X2.0 | ON | OFF | OFF |
| X2.5 | ON | OFF | ON |
| X3.0 | OFF | OFF | ON |
| X4.0 | ON | ON | OFF |
| X4.5 | ON | ON | ON |
| X5.0 | OFF | ON | ON |
JP4 - VGA Select
| JP4 | |
| External VGA | 1 - 2 |
| On-Board VGA | 2 - 3 |
JP8, JP9, JP10, JP11 - CPU Core Voltage
| JP8 | JP9 | JP10 | JP11 | |
| 1.8V | Open | Open | Open | Open |
| 2.2V | Open | Open | Closed | Open |
| 2.8V | Open | Open | Open | Closed |
| 2.9V | Closed | Open | Open | Closed |
| 3.2V | Open | Open | Closed | Closed |
| 3.3V | Closed | Open | Closed | Closed |
| 3.5V | Closed | Closed | Closed | Closed |
JP14, JP15, JP16 - CPU Clock (Bus Speed)
| Clock (MHz) | JP14 | JP15 | JP16 |
| 50 | ON | ON | ON |
| 60 | OFF | ON | ON |
| 66.6 | ON | OFF | ON |
| 75 | OFF | ON | OFF |
JP17 - Linear Mode Selection
| JP17 | |
| Enabled (Cyrix Only) |
Closed |
| Disabled (Non-Cyrix Only) |
Open |
JP18 - PCI/ CPU Bus Synchronization
| JP18 | |
| Asynchronous (CPU Bus Speed at 75 MHz) |
1 - 2 |
| Synchronous (CPU Bus Speed 66.6 MHz or less) |
2 - 3 |
JP19 - Clear CMOS
| JP19 | |
| Default (Normal) | 1 - 2 |
| Clear CMOS | 2 - 3 |
JP20 - Case Selection
| JP20 | |
| Two-Button Case | 1 - 2 |
| One-Button Case | 2 - 3 |