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11
J34
J34 Clear CMOS Jumper
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(Clear)
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(Default)
You can reset CMOS settings by using this jumper if you have lost
your system/setup p assword or need to clear system BIOS setting.
There are three easy steps:
Power off system and
disconnect both power connectors from the
motherboard
Use jumper cap to close Pin2 and Pin3 for several seconds to Clear
CMOS Put jumper cap back to Pin1 and Pin2 (default setting)
Reconnect power & power on system
NOTE:
If you do not disconnect the power connectors from the
motherboard the CMOS may not clear completely.
J39
PCI-X Slots 3 & 4 Force PCI Mode Jumper
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Open -
(Default) Allows PCI 3 & 4 to operate in PCI-X mode
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Closed -
Force PCI slots 3 & 4 to operate in PCI compatibility mode
Close this jumper if the card you are using does not support PCI-X
J42
COM2 Header
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Use these pin definitions to connect a port to COM2
Signal
Pin Pin
Signal
Data Carrier Detect
1
2
Data-Set-Ready
Receive-Data
3
4
Request-to-Send
Transfer-Data
5
6
Clear-to-Send
Data Terminal Ready
7
8
Ring-Indicator
Ground
9
10
NC/KEY
J43
Front Panel Audio Header
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The front panel Audio comes preinstalled with jumpers on pins 5-6
and 9-10. Remove these jumpers to place a front panel audio cable.
Signal
Pin Pin
Signal
MIC In FP
1
2
Audio GND
MIC BIAS
3
4
Audio Analog
Right Front out
5
6
Right Rear In
No Connect
7
8
Key
Left Front Out
9
10
Left Rear In
WARNING:
Do not place jumpers on this header in any other
configuration. Doing so could result in damage to the motherboard!
Caution:
If you remove the jumpers and do not place the cable from your front
panel audio solution on the header, you will not have any audio or microphone
signals present on either the front or the back panel audio connections.
