Atx Power Connector - ASROCK Q1900-ITX Manual De Instrucciones

1. High Definition Audio supports Jack Sensing, but the panel wire on the chassis must
support 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".
Chassis Speaker Header
(4-pin SPEAKER1)
(see p.1, No. 11)
Chassis Fan Connector
(3-pin CHA_FAN1)
(see p.1, No. 8)
CPU Fan Connectors
(3-pin CPU_FAN1)
(see p.1, No. 1)

ATX Power Connector

(24-pin ATXPWR1)
(see p.1, No. 3)
16
Please connect the chassis
speaker to this header.
Please connect fan cable
FAN_SPEED
FAN_VOLTAGE
to the fan connector and
GND
match the black wire to
the ground pin.
Please connect the CPU
fan cable to the connector
GND
and match the black wire
FAN_VOLTAGE
FAN_SPEED
to the ground pin.
This motherboard pro-
12 24
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
1 13