Lenovo 10A2, User Manual

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7. Put the new cover presence switch into the hole and press it down until it snaps into position.
Note: Note the orientation of the cover presence switch.
Figure 69. Installing the cover presence switch
8. Connect the cable of the new cover presence switch to the cover presence switch connector on the
system board. See “Locating parts on the system board” on page 13.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to “Completing the parts replacement” on page 109.
Replacing the primary hard disk drive
Attention:
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
on page v.
This section provides instructions on how to replace the primary hard disk drive.
To replace the primary hard disk drive, 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. Remove the computer cover. See “Removing the computer cover” on page 42.
3. Remove the front bezel. See “Removing and reinstalling the front bezel” on page 42.
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ThinkCentre M83, M93/p User Guide