ASROCK B85M Pro4 Manual page 126

1.
2. AC 97
A. Mic_IN (MIC)
B. Audio_R (RIN)
C.
D. MIC_RET
E.
4 SPEAKER1
p.1 No. 13
SPDIF Out
2 SPDIF_OUT1
p.1 No. 24
4 CHA_FAN1
p.1 No. 15
3 CHA_FAN2
p.1 No. 25
3 PWR_FAN1
p.1 No. 1
124
MIC2_L
OUT2_R Audio_L (LIN)
(GND) (GND)
OUT_RET HD
HDA
OUT2_L
Realtek
HDMI VGA
SPDIF_OUT
AC 97
FrontMic