Intel GA-G1975X user manual Pwrled, CI Chassis Intrusion, Case Open

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18)PWR_LED

The PWR_LED connector is connected with the system power indicator to indicate whether the system is on/off. It will blink when the system enters suspend mode.

	Pin No.	Definition
	1	MPD+
	2	MPD-
1	3	MPD-

19)CI (Chassis Intrusion, Case Open)

This 2-pin connector allows your system to detect if the chassis cover is removed. You can check the "Case Opened" status in BIOS Setup.

Pin No.	Definition
1	Signal
2	GND

1

GA-G1975X Motherboard - 30 -