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NOTE:
Double width GPUs are supported only on riser configuration 4, and single width GPUs are supported only on riser
configuration 6.
NOTE:
Ensure that x16 cards are installed only in x16 slots. Depending on the riser configuration slots 2, 7, or 8 may not be
available.
NOTE:
Only half length PCIe cards are supported on riser 2 when NVDIMM-Ns with NVDIMM-N battery are installed on the air
shroud.
NOTE:
For configurations that support GPU, maximum four single-wide and two double-wide GPUs are supported when
NVDIMM-Ns with NVDIMM-N battery are installed. Since NVDIMM-N battery is installed on the GPU shroud, GPUs are not
supported on riser 2.
Opening and closing the PCIe card holder latch
Before installing or removing a full length PCIe card, the PCIe card holder latch must be closed. When the full length PCIe card is installed,
open the PCIe card holder latch.
Prerequisites
1
Follow the safety guidelines listed in
2
Follow the procedure listed in
Steps
1
To open the PCIe card holder latch, press the release tab.
Figure 51. Opening the PCIe card holder latch
2
To close the PCIe card holder latch, push the latch until it locks.
106
Dell EMC PowerEdge R740 Installation and Service Manual
Installing and removing system components
Safety
instructions.
Before working inside your
system.
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