Lenovo IdeaCentre B520 User Manual download pdf (Page 33)

Chapter 8. Replacing hardware

Removing the computer stand

Attention

Turn oﬀ the computer and wait 3 to 5 minutes to let the computer

cool down before removing the computer stand.

To remove the computer stand:

Note

For this procedure, it helps to place the computer face-down on a

soft ﬂat surface. Lenovo recommends that you use a blanket, towel,

or other soft cloth to protect the screen surface from scratches or

other damage.

1. Remove any media (disks, CDs, or memory cards) from the drives,

shut down the operating system, and turn oﬀ the computer and all

attached devices.

2. Unplug all power cords from electrical outlets.

3. Disconnect all cables attached to the computer. This includes power

cords, input/output (I/O) cables, and any other cables that are

connected to the computer. Refer to “Left and right view” and “Rear

view” for help with locating the various connectors.

4. Remove the computer cover. Refer to ”Removing the computer cover”.

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Lenovo IdeaCentre B520 User Manual Page 33