2.3.1 Front Panel Header: J139
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| Function |
| PIN |
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| PIN |
| Function |
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| # |
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| HDD LED+ |
| 1 |
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| 2 |
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| PWR LED+ |
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| HDD LED- |
| 3 |
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| 4 |
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| PWR LED- |
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| Reset |
| 5 |
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| 6 |
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| PWR |
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| Button - |
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| Button+ |
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| Reset |
| 7 |
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| 8 |
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| PWR |
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| Button + |
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| Button- |
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| VCC |
| 9 |
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| 10 |
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| NC |
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| IRRX |
| 11 |
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| 12 |
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| VCC |
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| GND |
| 13 |
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| 14 |
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| KEY |
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| IRTX |
| 15 |
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| 16 |
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| GND |
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| NC |
| 17 |
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| 18 |
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| SPKR |
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2.3.2 Clear CMOS Header: J112
| Pin_3 | Pin_1 | Clear |
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| Pin_3 | Pin_1 | Default |
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You can reset the CMOS settings by using this jumper if you have forgotten your system/setup password or need to clear system BIOS setting.
- Power off system and disconnect both power connectors from the motherboard
- Use jumper cap to close Pin_1 and Pin_2 for several seconds to Clear CMOS
- Put jumper cap back to Pin_2 and Pin_3 (default setting)
Reconnect power & power on system
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