Figure 24. Removing and Installing the Expansion-Card Riser 11. expansion-card riser 1 cage2. expansion-card connector3. expansion card4. expansion-card latches (2)Installing An Expansion Card Into The Expansion-Card Riser 1CAUTION: Many repairs may only be done by a certified service technician. You should only performtroubleshooting and simple repairs as authorized in your product documentation, or as directed by the online ortelephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by yourwarranty. Read and follow the safety instructions that came with the product.NOTE: The expansion-card riser 1 can be used only when both the processors are installed.1. Unpack the expansion card and prepare it for installation.For instructions, see the documentation accompanying the card.2. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet andperipherals.3. Open the system.4. Remove the expansion-card riser.5. Press tab A and rotate the latch clockwise.6. Press tab B and rotate the latch down.7. Holding the card by its edges, position the card so that the card-edge connector aligns with the expansion-cardconnector.52
