Dell 7HT3R Installation And Service Manual page 90

NOTE: Store the filler bracket for future use. Filler brackets must be installed in empty expansion card slots to maintain
Federal Communications Commission (FCC) certification of the system. The brackets also keep dust and dirt out of the
system and aid in proper cooling and airflow inside the system.
Figure 85. Removing a filler bracket from Riser 1
Figure 86. Removing filler bracket from Riser 2a
90 Installing and removing system components