Installing and Replacing Desktop Board Components
Alternate Front Panel Power LED Header
Figure 20, H shows the location of the alternate front panel power LED header. Pins 1 and 3 of this header duplicate the signals on pins 2 and 4 of the front panel header. If your chassis has a three-pin power LED cable, connect it to this header.
Table 13 shows the pin assignments and signal names for the alternate front panel power LED header.
Table 13. Alternate Front Panel Power LED Header Signal Names
Pin | Description | In/Out |
|
|
|
1 | Front panel green LED | Out |
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|
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2 | No pin |
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|
|
|
3 | Front panel yellow LED | Out |
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|
|
Connecting to the Audio System
After installing the RealTek audio driver from the Intel® Express Installer DVD, the
Item Description
ALine In
BLine Out
CMic In
Figure 21. Back Panel Audio Connectors
NOTE
The back panel line out connector is designed to power either headphones or amplified speakers only. Poor audio quality may occur if passive
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