Lenovo 6436, 6438, 6437, 6435 manual Rear view

Note: If this LED is off, it does not mean that there is no electrical power in the server. The LED might be burned out. To remove all electrical power from the server, you must disconnect the power cord from the electrical outlet.

Power-control button: Press this button to turn the server on and off manually. A power-control-button shield comes installed around the button to prevent the server from being turned off accidentally. You can remove this disk-shaped shield if you prefer.

Reset button: Press this button to reset the server and run the power-on self-test (POST). You might have to use a pen or the end of a straightened paper clip to press the button.

Hard disk drive activity LED: When this LED is flashing, it indicates that a hard disk drive is in use.

Locator LED: This LED can be lit remotely by the system administrator to aid in visually locating the server.

Rear view

The following illustration shows the LEDs on the rear of the server.

1	Ethernet 1 activity LED	3	Ethernet 2 activity LED
2	Ethernet 1 link LED	4	Ethernet 2 link LED

Ethernet activity LED: This LED is on each Ethernet connector. When this LED is lit, it indicates that there is activity between the server and the network.

Ethernet link LED: This LED is on each Ethernet connector. When this LED is lit, it indicates that the Ethernet controller is connected to the network.

The following illustration shows the connectors on the rear of the server.

1	Power-cord connector	5	Ethernet 1 connector
2	Systems-management connector	6	Ethernet 2 connector
3	USB 3 connector	7	Video connector
4	USB 4 connector	8	Serial connector

Power-cord connector: Connect the power cord to this connector.

8ThinkServer RS110 Types 6435, 6436, 6437 and 6438: User Guide