Mainboard PM73V
14
1. Turn off your system and disconnect the AC power cable.
2. Set JBAT header to OFF (2-3 Closed).
3. Wait several seconds.
4. Set JBAT header to ON (1-2 closed).
5. Connect the AC power cable and turn on your system.
6. Reset your new password.
Audio Configuration
CD-ROM Audio-In Connector: CDIN
The CD-IN connector is used to attach an audio cable to audio devices such as CD-ROMs,
DVD-ROMs etc.
HDMI-SPDIF out Header: JP4 (Optional)
The SPDIF output is capable of providing digital audio to external speakers or compressed
AC3 data to an external Dolby digital decoder. Use the feature only when your stereo system
has digital input function.
Front Panel Audio Header: AUDIO
If your case front panel has audio ports, you can connect them to the Front Audio Header of this
mainboard.
JP4
Pin
Assignment
Pin
Assignment
1
HDMI_SPDIF_OUT
2
GND
AUDIO
Pin
Assignment
Pin
Assignment
1
MIC2-L
2
AUD_GND
3
MIC2-R
4
AUD_JD
5
LINEOUT2-R
6
AUD_GND
7
SENSE-FB
8
N/C
9
LINEOUT2-L
10
AUD_GND
The following steps explain how to reset your CMOS
configurations when you forgot a system password.