ASROCK Z97 Pro4 User Manual page 129

USB 3.0
19 USB3_4_5
p.1 No. 8
9 HD_AUDIO1
p.1 No. 27
1.
2. AC 97
Mic_IN (MIC)
B. Audio_R (RIN)
C. (GND)
D. MIC_RET
E.
4 SPEAKER1
p.1 No. 19
4 CHA_FAN1
p.1 No. 16
3 CHA_FAN2
p.1 No. 29
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PA_SSRX- IntA_PB_SSRX+
IntA_PA_SSRX+ GND
GND IntA_PB_SSTX-
IntA_PA_SSTX- IntA_PB_SSTX+
IntA_PA_SSTX+
GND
GND IntA_PB_D-
IntA_PA_D- IntA_PB_D+
IntA_PA_D+ Dummy
1
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
MIC2_L
OUT2_R Audio_L (LIN)
(GND)
OUT_RET HD
Realtek
SPEAKER
DUMMY
1
+5V DUMMY
FAN_SPEED_CONTROL
FAN_SPEED
+12V
GND
FAN_SPEED
FAN_VOLTAGE
GND
I/O 4
3.0
USB 3.0
HDA
OUT2_L
AC 97
FrontMic
4
3
2
1
Z97 Pro4
USB
1
2
127