Dell Precision 7920 Owner's Manual page 32

e front system fan
f HDD and ODD bezel
g input and output bezel
3 To remove the front Input/Output (I/O) panel:
a Disconnect the following cables from the connectors on the I/O panel.
• Front panel cable [1]
• Front USB 3.1 cable [2]
• Front USB 3.1 cable [3]
• Front panel audio cable [4]
b Remove the single screw that secures the I/O panel to the chassis.
32 Removing and installing components