Lenovo 4220, 4222, 4215, 4219, 4221 manual Replacing the card reader, What to do next

9.Install the hard disk drive cage into the chassis until it snaps into position underneath the metal tab. Make sure that the hard disk drive cage release button is secured in the chassis.

Figure 25. Installing the secondary hard disk drive

10.Connect the signal cable and the power cable to the new hard disk drive.

What to do next:

vTo work with another piece of hardware, go to the appropriate section.

vTo complete the replacement, go to “Completing the parts replacement” on page 40.

Replacing the card reader

Attention

Do not open your computer or attempt any repair before reading and understanding the “Important safety information” in the ThinkStation Safety and Warranty Guide that came with your computer. To obtain a copy of the ThinkStation Safety and Warranty Guide, go to: http://www.lenovo.com/support

This section provides instructions on how to replace the card reader.

To replace the card reader, do the following:

1.Remove the computer cover. See “Removing the computer cover” on page 14.

32User Guide