Lenovo S40-40 All-in-One - Manuale (Pagina 38)

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 stand and back cover . Refer to “Removing the stand and back cover”.
Step 5. Remove the two screws that secure camera to the front bezel.
Step 6. Lift up the camera module and disconnect the data cable from the camera.
Step 7. 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 it
with the two screws.
Step 8. Reattach the back cover and stand.
Replacing the converter board
Note: 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 computer screen from scratches
or other damage.
To replace the converter board:
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 stand and back cover. Refer to “Removing the stand and back cover”.
32 Lenovo S40–40Hardware Maintenance Manual