Replacing The Camera; Replacing The Front Function Board - Lenovo IdeaCentre A520 Hardware Maintenance Manual

Replacing the camera

Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover.
To replace the camera:
Step 1. Remove any media (disks, CDs, DVDs, 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 base cover. Refer to "Removing the base cover".
Step 5. Remove the hinge from the chassis. Refer to "Removing the hinge from the chassis".
Step 6. Remove the rear cover. Refer to "Removing the rear cover".
Step 7. Remove the 2 screws that secure the camera to the front bezel.
Step 8. Lift up the camera
Step 9. To install the new camera:
a. Connect the data cable to the new camera.
b. Line up the holes in the new camera with the mounting holes on the front bezel and secure
the new camera with the 2 screws.
Step 10. Reattach the rear cover to the LED panel.
Step 11. Reattach the hinge to the chassis.
Step 12. Reconnect the scalar headphone input, scalar and DVI/HDMI cables to the motherboard.
Step 13. Reattach the base cover and secure it with the screws.

Replacing the front function board

Note: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the base cover.
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IdeaCentre A520 All-In-One PCHardware Maintenance Manual
2 and disconnect the data cable from the camera.
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