Lenovo ThinkStation P720 Hardware Maintenance Manual page 132

3. To remove the flex-bay bracket, do the following:
a. Press the retaining clip
b. Pivot the bracket outward from the rear to remove it from the computer chassis.
Figure 55. Removing the flex-bay bracket
4. To install the flex-bay bracket, do the following:
a. Position the flex-bay bracket into the chassis at a relative angle of about 45-degree as shown. Align
the two posts on the top and the bottom of the flex-bay bracket with the notches in the computer
chassis.
Figure 56. Positioning the flex-bay bracket into the chassis
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P720 Hardware Maintenance Manual
1 on the top of the flex-bay bracket.