MATSONIC MS7057CT Manual page 36

J1: Case open
This jumper prevents unauthorized access to your computer
by enabling an alert alarm when the computer case is opened.
J3: Front panel MIC/line-out
This header allows the user to install auxiliary front-oriented
microphone and line-out ports for easier access.
Pin Signal Name
1 AUD_MIC
3 AUD_MIC_BIAS
5 AUD_FPOUT_R
7 HP_ON
9 AUD_FPOUT_L
J4: Sleep Switch
This connector attaches to a front panel button used to leave
the system in a sleep state.
Pin Signal Name
1 Positive
2 Negative
SPEAKER1: Internal speaker
Connect the internal speaker connector to this header.
Pin Signal Name
1 SPKR
2 NC
3 Ground
4 +5V
WOL1/WOM: Wake On LAN/Wake On Modem
If you have installed a LAN card, use the cable provided with
the card to plug into the mainboard WOL1 connector. This en-
ables the Wake On LAN (WOL) feature. When your system is
in a power-saving mode, any LAN signal automatically re-
sumes the system. You must enable this item using the Power
Management page of the Setup Utility.
Pin Signal Name
2 AUD_GND
4 AUD_VCC
6 AUD_RET_R
8 KEY
10 AUD_RET_L
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