Dell OptiPlex 5270 All-in-One Service Manual page 90

i) PSU
j) PSU fan
3. To remove the antenna :
a) Remove the antenna cables from the routing guides on the display assembly base [1,2].
b) Carefully peel the tape that secures the antenna cables (2) to the middle frame [1,4].
c) Remove the two screws (M2x2.5) that secure the antenna modules (2) to the middle frame [2,5].
d) Release the antenna modules (2) from the tabs and lift the antenna modules off the middle frame [3,6].
90 Removing and Installing components