| Jumper Position | Function |
|---|---|
| 1 - 2 | Normal Operation |
| 2 - 3 | Clear CMOS Data |
| No Jumper | Onboard Battery Disabled |
On-Board VGA Function
| Function | JP16 | JP25 |
|---|---|---|
| Enabled | 2-3 | 1-2 |
| Disabled | 1-2 | 2-3 |
CPU Voltage Selection (JP1)
| Core Voltage | I/O Voltage | JP1 | JP6 |
|---|---|---|---|
| 3.5V | 3.5V | V0(1-2) closed V1(3-4) closed V2(5-6) closed V3(7-8) closed |
Open |
| Core Voltage | I/O Voltage | JP1 | JP6 |
|---|---|---|---|
| 2.1V | 3.3V | V0(1-2) closed V1(3-4) open V2(5-6) open V3(7-8) open |
Open |
| 2.2V | 3.3V | V0(1-2) open V1(3-4) closed V2(5-6) open V3(7-8) open |
Open |
| 2.3V | 3.3V | V0(1-2) closed V1(3-4) closed V2(5-6) open V3(7-8) open |
Open |
| 2.8V | 3.3V | V0(1-2) open V1(3-4) open V2(5-6) open V3(7-8) closed |
Open |
| 2.9V | 3.3V | V0(1-2) closed V1(3-4) open V2(5-6) open V3(7-8) closed |
Open |
| 3.2V | 3.3V | V0(1-2) open V1(3-4) open V2(5-6) closed V3(7-8) closed |
Open |
| 3.3V | 3.3V | V0(1-2) closed V1(3-4) open V2(5-6) closed V3(7-8) closed |
Open |
| 2.2V | 3.45V | V0(1-2) open V1(3-4) closed V2(5-6) open V3(7-8) open |
Closed |
CPU Clock Selection (SW1)
The CPU clock jumper settings are different for each CPU type. Select the CPU from the list below for the appropriate settings.