Lenovo M5800 Desktop - Manual (Page 85)

5. Slide the new optical drive into the drive bay from the front and align the screw holes in the new optical
drive with the corresponding holes in the drive bay. Then, install the three screws to secure the new
optical drive in place.
Figure 17. Installing the optical drive
6. Connect one end of the signal cable to the rear of the new optical drive and the other end to an available
SATA connector on the system board. See “Locating parts on the system board” on page 65. Then,
locate an available five-wire power connector and connect it to the rear of the new optical drive.
Figure 18. Connecting the optical drive
7. To complete the installation or replacement, go to “Completing the parts replacement” on page 102.
Replacing the heat sink and fan assembly
Attention:
Do not open your computer or attempt any repair before reading and understanding Chapter 1 “Safety information”
on page 1.
This section provides instructions on how to replace the heat sink and fan assembly.
Chapter 8 . Replacing FRUs 79