User`s manual
This jumper switch, JP2, clears the CMOS Setup configuration that is stored in the real-time
clock’s CMOS memory. If configuration becomes corrupted, or if the CMOS settings are
changed to an unsuitable configuration, the motherboard may not work properly.
JP2 allow you to delete the configuration data stored in CMOS memory and reset the CMOS to
the Optimized Defaults.
Follow the procedure below to clear CMOS memory.
1. Turn off and unplug the system and remove the system housing cover.
2. Set JP2 to the Clear CMOS position by placing the jumper cap over pins 2 and 3 for one
minute.
3. Return the jumper cap to the Normal setting, pins 1 and 2.
4. Replace the system housing cover, plug in the system and power on.
5. Run the CMOS Setup Utility and load the Optimized Defaults. Make any custom settings
you require. (See Chapter 4, BIOS Settings.)
6. Save the settings as you exit the program and restart your computer.
J47: Audio for Front Panel
This jumper, J47, allows users to switch audio function to the front panel if front panel is
installed.
NOTE
When the jumpers are removed and this connector is used for front panel audio, the back panel
audio line out and mic in connectors are disabled
User’s Manual 2 - 4
Normal (Default) Clear CMOS
Audio to Front Panel
Pin Assignment
2: GND
3: MIC
5-6: Line Out Left
9-10: Line Out Right