Asus PRIME B650M-A AX II Manual page 17

19. System Panel header
This header supports several chassis-mounted functions.
• System Power LED header (PWR_LED)
The 2-pin header allows you to connect the System Power LED.
The System Power LED lights up when the system is connected
to a power source, or when you turn on the system power, and
blinks when the system is in sleep mode.
• Storage Device Activity LED header (HDD_LED)
The 2-pin header allows you to connect the Storage Device
Activity LED. The Storage Device Activity LED lights up or blinks when data is read from
or written to the storage device or storage device add-on card.
• Power Button/Soft-off Button header (PWR_BTN)
The 2-pin header allows you to connect the system power button. Press the power
button to power up the system, or put the system into sleep or soft-off mode
(depending on the operating system settings).
• Reset button header (RESET)
The 2-pin header allows you to connect the chassis-mounted reset button. Press the
reset button to reboot the system.
20. BIOS FlashBack
The BIOS FlashBack™ LED lights up or blinks to indicate the status of
the BIOS FlashBack™.
Scan the QR code for more information on BIOS FlashBack
function.
ASUS PRIME B650M-A AX II
LED
TM
+ PWR_LED -
F_PANEL
PIN 1
+ HDD_LED -
TM
PWR_BTN
RESET
1-7