Lenovo ThinkCentre 3349, User Manual, Page: 40 / 90

This section provides instructions on how to replace the secondary hard disk drive.
To replace the secondary hard disk drive, do the following:
1.
Turn off the computer and disconnect all power cords from electrical outlets.
2. Remove the computer cover. See “Removing the computer cover” on page 14.
3. Locate the secondary hard disk drive. See “Locating internal drives” on page
11.
4. Disconnect the signal cable and the power cable from the hard disk drive.
5. Press the blue release button to release the hard disk drive cage from the
chassis.
6. Remove the hard disk drive cage from the chassis by simply sliding it
outward.
7. Pull on the blue handle to release and remove the hard disk drive from the
hard disk drive cage.
8. Flex the sides of the blue bracket to remove the hard disk drive from the
bracket.
Figure 25. Removing the secondary hard disk drive
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User Guide