Replacing the ExpressCard

Attention:

Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to:

http://www.lenovo.com/support

This section provides instructions on how to replace the ExpressCard.

Note: The ExpressCard is available only in some models.

To replace the ExpressCard, do the following:

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

2.Place a soft, clean towel or cloth on the desk or surface. Hold the sides of your computer and gently lay it down so that the screen is against the surface and the cover is facing up.

3.Remove the computer cover. See “Removing the computer cover” on page 15.

4.Locate the ExpressCard in the computer. See “Component locations” on page 11.

5.Carefully remove the four screws off the system board.

1

that secure the ExpressCard to the system board and then lift it

Figure 30. Removing the ExpressCard

6.Connect the new ExpressCard to the ExpressCard connector on the system board. Align the screw holes in the new ExpressCard with the corresponding holes in the system board and then install the four screws to secure the new ExpressCard.

Chapter 2. Installing or replacing hardware 39

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Lenovo 800, 3091, 3265, 4285, 870, 852, 5205, 5248, 3678, 3650, 3429, 3373, 2557 Replacing the ExpressCard, Removing the ExpressCard
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