Fujitsu PRIMERGY TX300 S7 Upgrade And Maintenance Manual page 492

Expansion cards and backup units
Figure 314: Removing the PCI slot bracket (B)
Ê Remove the slot brackets from expansion slots 5 and 6.
I
If two GPGPU or coprocessor 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.
492 Upgrade and Maintenance Manual
TX300 S7 / RX350 S7