Specifications

2-4 Chapter 2: Hardware information
2. BMC LED (BMC_LED1)
The green heartbeat LED blinks per second to indicate that the ASMB4 is
working normally.
• The heartbeat LED functions only when you install the ASUS ASMB4.
• Everytime afte rthe AC power is replugged, you have to wait for about 30
seconds for the system power up