Lenovo 4478 Laptop User Manual


 
Figure 20. Installing the primary hard disk drive with the hard disk drive cage
13. Go to “Completing the FRU replacement” on page 97.
Replacing the secondary hard disk drive
Attention
Do not open your computer or attempt any repair before reading and understanding the “Important safety information”
in the ThinkCentre Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkCentre
Safety and Warranty Guide, go to:
http://www.lenovo.com/support
Note: Depending on your model type, your computer might come with a secondary hard disk drive bay for
installing or replacing a secondary hard disk drive.
This section provides instructions on how to replace the secondary hard disk drive.
To replace the secondary hard disk drive, do the following:
1. Remove the computer cover. See “Removing the computer cover” on page 68.
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.
Chapter 8. Replacing FRUs 85