2-4 Chapter 22.2.3. CMOS Memory Clearing HeaderThis header uses a jumper cap to clear the CMOS memory.• Pin 1-2 shorted (default): Normal operation.• Pin 2-3 shorted: Clear CMOS memory.ATTENTION: Turn the system power off first (including the +5V standby power)before clearing the CMOS memory. Failing to do so may cause your system to workabnormally or malfunction.AB-2003 DigiDice