Onboard Leds; Ez Debug Leds; Dimm Leds; Pcie X16 Slot Leds - MSI Z270I 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..

DIMM LEDs

These LED indicate the memory modules are installed.

PCIe x16 slot LEDs

These LED indicate the PCIe x16 slot status.
22
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 DIMM LEDs
LED Color
Red
White
PCI_E1 LED
PCIe slot status
X16
X8, X4, X1