Board Parts, Jumpers and Connectors
SMBus 1.1 Connector (J4)
J4 | SMBus 1.1 Connector |
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Use this connector to connect external SMBUS devices | ||||
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| Pin 1: | SMBUS_DATA | Pin 2: | GND |
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| Pin 3: | SMBUS_CLK | Pin 4: | NC |
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Onboard Buzzer/Speaker header (J14)
J14 | Onboard Buzzer/Speaker header | ||
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| Close Pin 3 and 4 (Default) - Onboard Buzzer Enabled | ||
Open Pin 3 and 4 - Disable onboard buzzer or connect to chassis speaker
Clear CMOS Jumper (J34)
| J34 | Clear CMOS Jumper | |||
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| You can reset CMOS settings by using this jumper if you have lost your | |||
| (Clear) | system/setup password or need to clear system BIOS setting. | |||
| There are three easy steps: | ||||
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| (Default) | Power off system and disconnect all three power connectors from the | |||
| motherboard | ||||
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| Use jumper cap to close Pin 2 and Pin 3 for several seconds to Clear CMOS Put |
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| jumper cap back to Pin 1 and Pin 2 (default setting) |
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| Reconnect power & power on system |
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| NOTE: If you do not disconnect the power connectors from the motherboard the |
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| CMOS may not clear completely. |
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PCI-X Slots 3 & 4 Force PCI Mode Jumper (J39)
J39
PCI-X Slots 3 & 4 Force PCI Mode Jumper
Open - (Default) Allows PCI 3 & 4 to operate in
Closed - Force PCI slots 3 & 4 to operate in PCI compatibility mode Close this jumper if the card you are using does not support
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