Onboard Leds; Ez Debug Leds; Dimm Leds; Xmp Led - MSI Z270 GAMING M5 User 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.

DIMM LEDs

These LED indicate the memory modules are installed.

XMP LED

This LED indicates the XMP (Extreme Memory Profile) mode is enabled.
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Onboard LEDs
CPU - indicates CPU is not detected or fail.
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