User manual

24
ATX 12V Power Input Connector Please connect an ATX 12V
(4-pin ATX12V1)
power supply to this connector.
(see p.12, No. 11)
TPM Header This connector supports a
(19-pin TPM1)
Trusted Platform Module (TPM)
(
see p.12, No. 12)
system, which can
securely store keys, digital
certicates, passwords, and
data. A TPM system also helps
enhance network security,
protects digital identities, and
ensures platform integrity.
3W Audio Amp Output Wafer
(4-pin SPEAKER1)
(see p.12, No. 14)
1
1
GND
GND
S_PWRDWN#
LAD2
SMB_CLK_MAIN
PCICLK
PCIRST#
LAD3
+3V
LAD0
GND
FRAME
SMB_DATA_MAIN
LAD1
SERIRQ#
GND +3VSB
48MHz
+5V
Front Panel Audio Header This is an interface for front
(9-pin HD_AUDIO1)
panel audio cable that allows
(see p.12 No. 20)
convenient connection and
control of audio devices.
J_SENSE
OUT2_L
1
MIC_RET
PRESENCE#
GND
OUT2_R
MIC2_R
MIC2_L
OUT_RET
Chassis Intrusion Headers This motherboard supports
(2-pin CI1/CI2: see p.12, No. 10)
CASE OPEN detection feature
that detects if the chassis cover
has been removed. This feature
requires a chassis with chassis
intrusion detection design.
CI1:
Close: Active case open
Open: Normal
Cl2:
Close: Normal
Open: Active case open
1
Signal
GND
PIN Signal Name
1 SPK L-
2 SPK L+
3 SPK R+
4 SPK R-