22
Front Panel Audio Header
This is an interface for front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.9 No. 37)
convenient connection and
control of audio devices.
1. High Definition Audio supports Jack Sensing, but the panel wire on
the chassis must support HDA to function correctly. Please follow the
instruction in our manual and chassis manual to install your system.
2. If you use AC’97 audio panel, please install it to the front panel audio
header as below:
A. Connect Mic_IN (MIC) to MIC2_L.
B. Connect Audio_R (RIN) to OUT2_R and Audio_L (LIN) to OUT2_L.
C. Connect Ground (GND) to Ground (GND).
D. MIC_RET and OUT_RET are for HD audio panel only. You don’t
need to connect them for AC’97 audio panel.
E. To activate the front mic.
Go to the “FrontMic” Tab in the Realtek Control panel. Adjust
“Recording Volume”.
3W Audio AMP Output Wafer
(4-pin SPEAKER1)
(see p.9 No. 32)
J_SENSE
OUT2_L
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
1
1
PIN
Signal
Name
PIN Signal
Name PIN
Signal
Name PIN
Signal
Name
1
OUTLN
2
OUTLP
3
OUTRP
4
OUTRN
SPDIF Header
SPDIF header, providing
(3-pin SPDIF1)
SPDIF audio output to HDMI
(see p.9, No. 33)
VGA card, allows the system to
connect HDMI Digital TV/
projector/LCD devices. Please
connect the SPDIF connector of
HDMI VGA card to this header.
+5V
PCIRST#
FRAME
PCICLK
TPM Header (For IMB-1220 / IMB-X1220 Only)
This connector supports a
(15-pin TPM1)
Trusted Platform Module (TPM)
(
see p.9, No. 19)
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.
Содержание IMB-1220
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