Replacing The Power Supply Assembly - Lenovo ThinkCentre M83z Maintenance Manual

7. Remove the three screws
Figure 31. Removing the VESA mount bracket
8. To install the VESA mount bracket, position the VESA mount bracket in the chassis so that the three
screw holes in the VESA mount bracket align with the corresponding holes in the chassis. Then, install
the three screws to secure the VESA mount bracket.
9. Install the rear I/O assembly. See "Replacing the rear I/O assembly" on page 87.
10. Install the system-board shield. See "Removing and installing the system-board shield" on page 86.
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 119.

Replacing the power supply assembly

CAUTION:
Never remove the cover on a power supply or any part that has the following label attached.
1 , and then lift the VESA mount bracket to remove it from the chassis.
.
Chapter 8 Replacing FRUs
95