3.3
AC’97 / HD AUDIOPORTS
There is an Intel® standard
Pin | SignalNames | Pin | |
(HDA) | |||
|
| ||
1 | MIC2L | 1 | |
2 | AGND | 2 | |
3 | MIC2R | 3 | |
4 | AVCC | 4 | |
5 | 5 | ||
|
|
| |
6 | MIC2_JD | 6 | |
7 | F_IO_SEN | 7 | |
8 | Key(nopin) | 8 | |
9 | 9 | ||
10 | LINE2_JD | 10 |
SignalNames
(AC’97)
MICIn
GND
MICPower
NC
LineOut(R)
LineOut(R)
NC
Key(nopin)
LineOut(L)
LineOut(L)
You can connect either the AC’97 or the HDA connector, depending on your motherboard. Locate the internal audio connectors from your motherboard or sound card and connect the corresponding audio cable. Consult your motherboard or sound card manual for the
3.4
POWER SWITCH / RESET SWITCH / HARD DISK DRIVE LED CONNECTORS
Connected to your front panel are LED leads for power and HDD activity, as well as switch leads for the power and reset buttons. Attach these to the corresponding connectors on your motherboard. Consult your motherboard manual for specific pin header locations. For LEDs, colored wires are positive ( + ). White or black wires are negative ( – ). If the LED does not light up when the system is powered on, try reversing the connection. For more information on connecting LEDs to your motherboard, see your motherboard user’s manual.
Front panel leads
Note: Polarity (positive and negative) does not matter for switches.
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