Replacing The M.2 Wi-Fi Antennas - Lenovo S500z Hardware Maintenance Manual

6. Press the three screws that secure the optical drive bracket to the chassis.
Figure 58. Removing the screws that secure the bracket
7. Align the two metal tabs
downward and slide the bracket as shown until it snaps into position.
Figure 59. Installing the optical drive plastic bracket
8. Install the three screws to secure the optical drive plastic bracket to the chassis.
9. Route the cables using the cable guides in the bracket.
10. Install the optical drive. See "Replacing the optical drive" on page 111.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 115.

Replacing the M.2 Wi-Fi antennas

To replace the M.2 Wi-Fi antennas, do the following:
1. Remove any media from the drives and turn off all connected devices and the computer. Then,
disconnect all power cords from electrical outlets and disconnect all cables that are connected to the
computer.
2. Remove the computer stand. See "Replacing the computer stand" on page 89.
3. Remove the computer cover. See "Removing the computer cover" on page 94.
4. Locate the M.2 Wi-Fi antennas. See "Computer components" on page 29.
5. Disconnect the antenna cable from the M.2 Wi-Fi card. See "Parts on the system board" on page 34.
1 with the corresponding holes in the chassis. Then, pivot the bracket
.
Chapter 9 Installing or replacing hardware
113