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E. To activate the front mic.
LPC Header
(17-pin LPC1)
(
see p.8, No. 38)
3W Audio AMP Output Wafer
(4-pin SPEAKER1)
(see p.8 No. 39)
SPDIF Header
(3-pin SPDIF1)
(see p.8, No. 40)
PS2 Keyboard/Mouse Header
(8-pin PS2_KB_MS1)
(see p.8 No. 9)
ATX Power Input/Output Connector
(4-pin INT_DC1)
(see p.8 No. 2)
Go to the "FrontMic" Tab in the Realtek Control panel. Adjust
"Recording Volume".
PIN
4
1
GND
GND
This connector supports a
Trusted Platform Module (TPM)
system, which can
securely store keys, digital
certificates, passwords, and
data. A TPM system also helps
enhance network security,
protects digital identities, and
ensures platform integrity.
1
Signal
Signal
PIN
Name
Name
SPK R-
3
SPK R+
SPDIF header, providing
SPDIF audio output to HDMI
VGA card, allows the system to
connect HDMI Digital TV/
projector/LCD devices. Please
connect the HDMI_SPDIF
connector of HDMI VGA card to
this header.
Signal
Signal
PIN
PIN
Name
Name
8
GND
6
GND
7
MSCLK
5
MSDATA
Please connect a DC 12V
12V
power supply to this connector.
12V
19
Signal
Signal
PIN
PIN
Name
Name
2
SPK L+
1
SPK L-
Signal
Signal
PIN
PIN
Name
Name
4
+5VSB
2
+5VSB
3
KBDATA
1
KBCLK
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