ASROCK X300TM-ITX Manual De Instrucciones página 22

1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must sup-
port HDA to function correctly. Please follow the instructions in our manual and chassis
manual to install your system.
2. If you use an AC'97 audio panel, please install it to the front panel audio header by the
steps 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 the HD audio panel only. You don't need to connect
them for the AC'97 audio panel.
E. To activate the front mic, go to the "FrontMic" Tab in the Realtek Control panel and
adjust "Recording Volume".
CPU Fan Connectors
(4-pin CPU_FAN1)
(see p.1, No. 13)
(4-pin CPU_FAN2)
(see p.1, No. 14)
ATX 19V Power
Connector
(4-pin ATX_PWR1
(see p.1, No. 1)
FPD Brightness Header
(8-pin BKL_INVERTER)
(see p.1, No. 8)
20
1
GND
2
FAN_VOLTAGE
3 CPU_FAN_SPEED
4 FAN_SPEED_CONTROL
GND
FAN_VOLTAGE
FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
+19V +19V
GND GND
1 8
This motherboard
provides two 4-Pin CPU
fan (Quiet Fan)
connectors. If you plan to
connect a 3-Pin CPU fan,
please connect it to Pin
1-3.
Please connect an ATX
19V power supply to this
connector.
*The power supply plug
fits into this connector in
only one orientation.
1: BKLT_PWR
2: BKLT_PWR
3: BKLT_EN
4: BKLT_PWM
5: GND
6: GND
7: Brightness_Up
8: Brightness_Down