Table of Contents
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28. Install the system board. See "Replacing the system board" on page 136.
29. Install the Wi-Fi antennas. See "Replacing a Wi-Fi antenna" on page 132.
30. Install the Wi-Fi card. See "Replacing the Wi-Fi card" on page 131.
31. Install the serial connector module. See "Replacing the serial connector module" on page 127.
32. Install the card reader. See "Replacing the card reader" on page 125.
33. Install the heat sink. See "Replacing the heat sink" on page 122.
34. Install the I/O bracket. See "Replacing the I/O bracket" on page 121.
35. Install the control button board. See "Replacing the control-button board" on page 118.
36. Install the internal speakers. See "Replacing the internal speakers" on page 116.
37. Install the system fan. See "Replacing the system fan" on page 115.
38. Install the cover presence switch. See "Replacing the cover presence switch" on page 114.
39. Install the integrated camera. See "Replacing the integrated camera" on page 112.
40. Install the optical drive. See "Replacing the optical drive" on page 109.
41. If you have removed the side bracket, reinstall it by position it on the chassis so that the three holes in
the side bracket align with the corresponding pins on the LCD panel.
42. Install the storage drive. See "Replacing the storage drive" on page 107.
43. If you have removed the power supply assembly, reinstall it. See "Replacing the power supply assembly
(for M800z)" on page 105.
44. Install the VESA mount bracket. See "Replacing the VESA mount bracket" on page 104.
45. Install the system-board shield. See "Replacing the system-board shield" on page 102.
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 142.
Completing the parts replacement
After completing the installation or replacement for all parts, reinstall the computer cover and reconnect
cables. Depending on the parts you installed or replaced, you might need to confirm the updated information
in the Setup Utility program. Refer to "Using the Setup Utility program" on page 71.
To reinstall the computer cover and reconnect cables to your computer, do the following:
1. Ensure that all components have been reassembled correctly and that no tools or loose screws are
left inside your computer. See "Computer components" on page 33 for the locations of various
components in your computer.
2. Ensure that the cables are routed correctly before reinstalling the computer cover. Keep cables clear of
the hinges and sides of the computer chassis to avoid interference with reinstalling the computer cover.
3. Position the computer cover into place and then tighten the two screws
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ThinkCentre M700z and M800z Hardware Maintenance Manual
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to secure the computer cover.
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