IBM 391, 387, 393, 389, 388, 441, 390, 392 manual Server locks, Ethernet connectors, Front door key

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Ethernet connectors

Used to attach an Ethernet cable for a LAN. Each Ethernet connector has two status LEDs to help you identify the Ethernet connectivity, activity, and connection speed.

Note: The Ethernet connector 2 (callout 7 ) marked with “MGMT” is for system management. If you want to use remote management functions, you need to connect an Ethernet cable to the Ethernet connector 2.

	Ethernet status LED	Color	Status	Description
	Left	Green	On	The server is connected to a LAN.
1
		None	Off	The server is disconnected from a LAN.
		Green	Blinking	The LAN is connected and active.
	Right	Amber	On	The connection speed is 1000 Mbps
2
				(megabits per second).
		Green	On	The connection speed is 100 Mbps.
		None	Off	The connection speed is 10 Mbps.

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Front door key

Used to open or lock the front door.

Note: Carefully save the front door key to avoid loss.

Server locks

Locking the server cover helps prevent unauthorized access to the inside of your server and locking the front door helps prevent unauthorized access to the installed hard disk drives.

Note: Depending on the model, your server might look slightly different from the illustrations in this topic.

22ThinkServer User Guide