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2. Follow the procedure listed in Before working inside your system.
3. If applicable, reinstall the expansion card(s) into the expansion-card riser 1.
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. Align the expansion-card riser with the connectors and the riser guides on the system board.
2. Lower the expansion-card riser into place until the expansion-card riser is fully seated in the
connector.
1. Install the expansion card(s) into the expansion-card risers 2 or 3.
2. Follow the procedure listed in After working inside your system.
3. Install any device drivers required for the card as described in the documentation for the card.
GPU card installation guidelines
NOTE: Internal GPU cards are supported on the Precision Rack 7910.
• The Precision Rack 7910 must be installed with one processor for 5, 6, 7 PCIe slots.
• If quantity 2 K6000 or K20 Cards are used along with 160 w processors, the system inlet temperature
is restricted to 30 c to ensure adequate system cooling.
• All GPU cards must be of the same type and model.
• You can install up to two double-wide GPU cards.
NOTE: Two double-wide GPU cards configuration requires optional riser 3.
• You can install up to four single-wide GPU cards.
Installing a GPU card
1. Ensure that you read the Safety instructions.
2. Follow the procedure listed in Before working inside your system.
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. Unpack the GPU cards.
2. Close the expansion-card locking tab on the cooling shroud and riser.
3. Lift the expansion-card latch.
4. Remove the filler brackets for the single- or double-wide GPU cards.
5. Align the GPU card connector with the slot on the riser.
6. Insert the GPU card into the riser slot until it is fully seated.
7. Locate the GPU power connectors on the cable and plug them to the 6-pin and 8-pin connectors
on the GPU card if required (not all GPU cards require external power connectors).
NOTE: Ensure the GPU card is installed correctly into the GPU card lock.
8. Press down on the GPU card lock to secure the card in position.
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