Replacing The Keyboard And Mouse; Replacing The Adapter; Removing The Stand Base - Lenovo ideacentre AIO 520 Hardware Maintenance Manual

Replacing the keyboard and mouse

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Replacing the adapter

Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.
Step 1. Remove any media from the drives, shut down the operating system, and turn off the computer and
all attached devices.
Step 2. Disconnect the adapter from the connector on the computer, then unplug the adapter from
electrical outlet.
Step 3. Connect the new adapter as shown.

Removing the stand base

Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.
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 touch screen from scratches or
other damage.
Step 1. Remove any media from the drives, shut down the operating system, and turn off the computer and
all attached devices.
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ideacentre All-In-One 520 (22 & 24 inch) Computer Hardware Maintenance Manual