Dell OptiPlex 7050 Small Form Factor Owner's Manual page 31

e heat sink
f processor
g expansion card
h memory module
i M.2 PCIe SSD
j SD card reader
3 To remove the I/O panel:
a Remove the screw that secures the I/O panel [1].
b Slide and push toward the front from the computer [2].
4 Disconnect the following cables from the system board:
a speaker [1]
b 2.5–inch drive [2]
c optical drive [3]
d Data cable [4]
Removing and installing components 31