Lenovo ThinkCentre A70 User Manual page 39

6. 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 two screws to secure the new optical drive in place.
Figure 23. Installing the optical drive
7. 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 11. Then, locate an available five-wire
power connector and connect it to the rear of the new optical drive.
Figure 24. Connecting a SATA optical drive
What to do next:
v To work with another piece of hardware, go to the appropriate section.
v To complete the replacement, go to "Completing the parts replacement" on
page 37.
Chapter 2. Installing or replacing hardware
31