Replacing The Wlan Card - Lenovo IdeaCentre Q190 Hardware Maintenance Manual

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User manual (37 pages)

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Manual (43 pages)

Table Of Contents

Table of Contents

Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo

recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches

or other damage.

To replace a memory module

Step 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.

Step 2.

Unplug all power cords from electrical outlets.

Step 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.

Step 4.

Remove the computer cover. Refer to "Removing the computer cover".

Step 5.

Push out the latches on both sides of the memory socket to release the memory module.

Gently pull the memory module upward to remove it from its socket.

Step 6.

Align the new memory module with the memory socket, then insert it and push down on the top

edge. Make sure the latches lock the memory module in place.

Step 7.

Reattach the computer cover and secure it with the screws.