Lenovo RD230 manual Removing or installing the system board, Removing the system board

4.Connect the power supply cables to the system board connectors 3, 4, and 5, and to the backplane connectors 1 and 2.

Figure 44. Connecting the power supply cables

5.Connect the power supply cables to any other cards or devices.

6.To complete the installation, go to “Completing the parts replacement” on page 87.

Removing or installing the system board

This section provides instructions on how to remove or install the system board.

Removing the system board

Attention

Do not open your server or attempt any repair before reading and understanding the Safety Information and the Warranty and Support Information on the ThinkServer Documentation DVD that comes with your product, and “Guidelines” on page 37. To obtain a copy of the publications, go to:

http://www.lenovo.com/support

This section provides instructions on how to remove the system board.

CAUTION:

The heat sink assembly might be very hot. Turn off the server and wait three to five minutes to let the server cool before removing the server cover.

To remove the system board, do the following:

1.Remove all media from the drives and turn off all attached devices and the server. Then, disconnect all power cords from electrical outlets and disconnect all cables that are connected to the server.

Chapter 5. Installing, removing, or replacing hardware 83