Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual page 455

Figure 287: Removing the PCI slot bracket (B)
Ê Remove the slot brackets from expansion slots 5 and 6.
I
If two GPGPU cards are to be installed, also remove the slot brackets
from expansion slots 7 and 8.
V
CAUTION!
Keep the slot bracket for further use.
Always replace slot brackets into unused PCI slot openings to comply
with applicable EMC regulations and satisfy cooling requirements.
TX300 S7 / RX350 S7
Upgrade and Maintenance Manual
Expansion cards and backup units
455