Onboard Leds; Ez Debug Leds; Xmp Led - MSI X299M GAMING PRO CARBON AC Quick Start Manual

Onboard LEDs

EZ Debug LEDs

These LEDs indicate the status of key components during booting process. When an
error is occurred, the corresponding LED stays lit until the problem is solved.
These LED indicate the memory modules are installed.

XMP LED

This LED indicates the XMP (Extreme Memory Profile) mode is enabled.
CPU - indicates CPU is not detected, fail or non-
supported.
DRAM - indicates DRAM is not detected or fail.
VGA - indicates GPU is not detected or fail.
BOOT - indicates the booting device is not detected
or fail.
DIMM LEDs
XMP LED
29
Onboard LEDs