Replacing The Lcd Panel; Completing The Parts Replacement - Lenovo ThinkCentre M820z User Manual And Hardware Maintenance Manual

Replacing the LCD panel

Attention: Do not open your computer or attempt any repairs before reading the Important Product
Information Guide.
1. Remove the computer stand. See "Replacing the computer stand" on page 16.
2. Remove the computer cover. See "Removing the computer cover" on page 18.
3. Remove the storage drive. See "Replacing the storage drive" on page 19.
4. Remove the optical drive. See "Replacing the optical drive" on page 21.
5. Remove the optical drive cable. See "Replacing the optical drive and storage drive cables" on page 24.
6. Remove the side I/O bezel. See "Replacing the side I/O bezel" on page 25.
7. Remove the system board shield. See "Replacing the system board shield" on page 26.
8. Remove the VESA mount bracket. See "Replacing the VESA mount bracket" on page 27.
9. Remove the power supply assembly. See "Replacing the power supply assembly" on page 28.
10. Remove the cover presence switch. See "Replacing the cover presence switch" on page 30.
11. Remove the system fan. See "Replacing the system fan" on page 31.
12. Remove the heat sink. See "Replacing the heat sink" on page 32.
13. Remove the system board. See "Replacing the system board" on page 48.
14. Remove the integrated camera. See "Replacing the integrated camera module" on page 49.
15. Remove the internal speakers. See "Replacing the internal speakers" on page 52.
16. Remove the Wi-Fi antennas. See "Replacing the Wi-Fi antennas" on page 53.
17. Record the routing of the LCD panel cables, and then disconnect the cables from the system board.
18. Replace the LCD panel.
Note: Ensure that you remove and reinstall the screws in order of the numbers as shown.
19. Route the new LCD panel cables, and then connect the cables to the system board.
20. Reinstall the removed parts. To complete the replacement, see "Completing the parts replacement" on
page 55.

Completing the parts replacement

After completing the installation or replacement for all parts, reinstall the computer cover and reconnect the
cables.
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Chapter 4 Replacing hardware
55