Dell PowerEdge R750xa EMC Installation and Service Manual - Page 96

Installing the expansion card risers, Installing the Riser 3 blank

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Figure 85. Installing the Riser 3 blank Next steps 1. Replace the expansion card riser. Installing the expansion card risers Prerequisites 1. Follow the safety guidelines listed in the Safety instructions. 2. Follow the procedure listed in Before working inside your system. 3. Remove the air shroud. 4. If removed, install the expansion cards into the expansion card risers. NOTE: Install Riser 2 before installing Riser 1 blank and Riser 3. CAUTION: Do not install GPUs, network cards, or other PCIe devices on your system that are not validated and tested by Dell. Damage caused by unauthorized and invalidated hardware installation will null and void the system warranty. Steps 1. If installed, remove the riser blanks by loosening the captive screws. NOTE: Store the riser blanks 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 96 Installing and removing system components

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Figure 85. Installing the Riser 3 blank
Next steps
1.
Replace the expansion card riser
.
Installing the expansion card risers
Prerequisites
1.
Follow the safety guidelines listed in the
Safety instructions
.
2.
Follow the procedure listed in
Before working inside your system
.
3.
Remove the air shroud
.
4.
If removed,
install the expansion cards into the expansion card risers
.
NOTE:
Install Riser 2 before installing Riser 1 blank and Riser 3.
CAUTION:
Do not install GPUs, network cards, or other PCIe devices on your system that are not validated
and tested by Dell. Damage caused by unauthorized and invalidated hardware installation will null and void the
system warranty.
Steps
1.
If installed, remove the riser blanks by loosening the captive screws.
NOTE:
Store the riser blanks 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
96
Installing and removing system components