MSI MEG B550 UNIFY User Manual - Page 49

Onboard LEDs, EZ Debug LED, LED_SW1: EZ LED Control, Debug Code LED

Page 49 highlights

Onboard LEDs EZ Debug LED These LEDs indicate the debug status of the motherboard. CPU - indicates CPU is not detected or fail. DRAM - indicates DRAM is not detected or fail. VGA - indicates GPU/ PCIE/ M.2 device is not detected or fail. BOOT - indicates the booting device is not detected or fail. LED_SW1: EZ LED Control This switch is used to switch on/ off all the LEDs of motherboard. LED_OFF LED_ON (Default) Debug Code LED The Debug Code LED displays progress and error codes during and after POST. Refer to the Debug Code LED table for details. Debug Code LED Onboard LEDs 49

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49
Onboard LEDs
EZ Debug LED
These LEDs indicate the debug status of the motherboard.
Onboard LEDs
CPU
- indicates CPU is not detected or fail.
DRAM
- indicates DRAM is not detected or fail.
VGA
- indicates GPU/ PCIE/ M.2 device is not detected
or fail.
BOOT
- indicates the booting device is not detected
or fail.
LED_SW1: EZ LED Control
This switch is used to switch on/ off all the LEDs of motherboard.
LED_OFF
LED_ON
(Default)
Debug Code LED
The Debug Code LED displays progress and error codes during and after POST. Refer
to the Debug Code LED table for details.
Debug Code LED