Important

When you receive a new hard disk drive, you also receive a set of Product Recovery discs. The set of Product Recovery discs enables you to restore the contents of the hard disk drive to the factory-installed state. For more information on recovering factory-installed software, refer to “Recovering software” in your ThinkCentre User Guide.

To replace the secondary hard disk drive:

1.Remove the computer cover. See “Removing the computer cover” on page 86.

2.Locate the secondary hard disk drive.

3.Disconnect the signal cable and the power cable from the hard disk drive.

4.Press the blue release button to release the hard disk drive cage from the chassis.

Figure 23. Removing the secondary hard disk drive

5.Remove the hard disk drive cage from the chassis by simply sliding it outward.

6.Pull on the blue handle to release and remove the hard disk drive from the hard disk drive cage.

7.Remove the hard disk drive from the blue plastic bracket by flexing the sides of the bracket enough to slide it free from the hard disk drive.

108Hardware Maintenance Manual

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Lenovo 7799, 7721, 7715, 7774, 7706, 7719, 7749, 7773, 7705, 7717, 7718, 7522, 7515, 7569, 7523 Removing the secondary hard disk drive