Lenovo 0870A6U, User Manual

Page: 46 / 100

Note: The Bluetooth module is available only in some models.
To replace the Bluetooth module, do the following:
1.
Remove all media from the drives and turn off all attached devices and the
computer. Then, disconnect all power cords from electrical outlets and
disconnect all cables that are connected to the computer.
2. Place a soft, clean towel or cloth on the desk or surface. Hold the sides of
your computer and gently lay it down so that the screen is against the surface
and the cover is facing up.
3. Remove the computer cover. See “Removing the computer cover” on page 16.
4.
Remove the rear I/O assembly cover. See “Removing or reinstalling the rear
I/O assembly cover” on page 20.
5. Locate the Bluetooth module in the computer. See “Component locations” on
page 12.
6.
Note the Bluetooth module cable routing and disconnect the cable from the
system board.
7. Carefully release the Bluetooth module and lift the Bluetooth module out of
the computer.
8. Position the new Bluetooth module into the computer front bezel and then
press the new Bluetooth module downward until it is secured into place.
9. Connect the new Bluetooth module cable to the system board. See “System
board part and connector locations” on page 13.
10.
Reinstall the rear I/O assembly cover. See “Removing or reinstalling the rear
I/O assembly cover” on page 20.
What to do next:
v To work with another piece of hardware, go to the appropriate section.
v
To complete the installation or replacement, go to “Completing the parts
replacement” on page 55.
Figure 27. Removing the Bluetooth module
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User Guide