ASROCK IMB-185 User Manual page 19

Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.8 No. 20)
3W Audio Amp Output Wafer
(4-pin SPEAKER1)
(see p.8, No. 14)
ATX 12V Power Input Connector
(4-pin ATX12V1)
(see p.8, No. 11)
TPM Header
(19-pin TPM1)
(
see p.8, No. 12)
PS2_KB_MS1
(8-pin PS2_KB_MS1)
(see p.8, No. 7)
1
1
19
This is an interface for front
panel audio cable that allows
convenient connection and
control of audio devices.
PIN
1
1
2
3
4
Please connect an ATX 12V
power supply to this connector.
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.
PIN
1
2
3
4
5
6
7
8
Signal Name
SPK L-
SPK L+
SPK R+
SPK R-
Signal Name
KBCLK
+5V
KBDATA
+5V
MSDATA
GND
MSCLK
GND