Owners Manual

Figure 29. Identifying connectors on the expansion card riser 3 (alternate)
a. expansion-card slot 6
b. power connector (for GPU cards)
1. If applicable, remove or install an expansion card on the riser.
2. If applicable, replace the expansion-card riser.
3. Follow the procedure listed in After working inside your system.
Installing expansion-card risers
1. Ensure that you read the Safety instructions.
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 and removing system components
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