Lenovo ThinkCentre M73 10B0 Hardware Maintenance Manual page 144

This section provides instructions on how to access the system board components and drives.
To access the system board components and drives, do the following:
1. Remove all media from the drives and turn off all attached 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 cover. See "Removing the computer cover" on page 136.
3. Remove the front bezel. See "Removing and reinstalling the front bezel" on page 136
4. Pivot the drive bay assembly upward to access all the internal drives, cables, and other components.
Figure 71. Pivoting the drive bay assembly upward
5. To lower the drive bay assembly, slightly press the drive bay assembly clip
bay assembly downward as shown.
Figure 72. Lowering the drive bay assembly
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ThinkCentre M73 Hardware Maintenance Manual
1 inward and pivot the drive