Dell OptiPlex Tower 7020 - Page 109

Figure 84. Removing the system board
4. Remove the eight screws (#6-32) that secure the system board to the chassis.
5. Remove the M.2 solid-state drive standoff nut (M2) that secures the system board to the chassis.
Figure 85. Removing the system board
Removing and installing Field Replaceable Units (FRUs)
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