Lenovo Horizon 27 Table PC IdeaCentre Horizon 27 All-In-One PC Hardware Mainte - Page 44

Replacing the camera, system, and turn off the computer and all attached devices.

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Step 8. Disconnect the touch cables from the touch control board. Step 9. Lift up the touch control board to remove it from the chassis. Step 10. To install the new touch control board: a. Connect the touch cables to the new touch control board. b. Remove the insulating paper (siliconed paper) of the double sided tape on the new touch control board. c. Line up the new touch control board with the mounting marks on the chassis, then stick it to the chassis. d. Reattach the hinge to the chassis. e. Reconnect the battery cable to the connector on the motherboard. Step 11. Reattach the EMI cover and rear cover. 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. Step 2. Step 3. Step 4. Step 5. 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. Unplug all power cords from electrical outlets. 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. Remove the rear cover. Refer to "Removing the rear cover". Disconnect the battery cable from the connector on motherboard. Refer to "Replacing the battery". 38 IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual

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Step 8.
Disconnect the touch cables from the touch control board.
Step 9.
Lift up the touch control board to remove it from the chassis.
Step 10. To install the new touch control board:
a.
Connect the touch cables to the new touch control board.
b.
Remove the insulating paper (siliconed paper) of the double sided tape on the new touch
control board.
c.
Line up the new touch control board with the mounting marks on the chassis, then stick it
to the chassis.
d.
Reattach the hinge to the chassis.
e.
Reconnect the battery cable to the connector on the motherboard.
Step 11. Reattach the EMI cover and rear cover.
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 rear cover. Refer to “Removing the rear cover”.
Step 5.
Disconnect the battery cable from the connector on motherboard. Refer to “Replacing the battery”.
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IdeaCentre Horizon 27 All-In-One PC Hardware Maintenance Manual