Dell EMC PowerEdge R740 Service Manual

Removing expansion card riser 3
Prerequisites
1 Follow the safety guidelines listed in Safety instructions.
2 Follow the procedure listed in Before working inside your system.
3 Remove the air shroud.
NOTE: If applicable, close the PCIe card holder latch on the air shroud to release the full length card.
4 If installed, remove expansion cards installed on the riser.
5 Disconnect any cables connected to the riser card.
Steps
1 Using Phillips #2 screwdriver, loosen the screw that secures the riser to the system.
2 Press the release tab, and holding the riser by its edges, lift the riser from the riser connector on the system board.
Figure 85. Removing expansion card riser 3
Next step
Install expansion card riser 3.
Installing expansion card riser 3
Prerequisite
Follow the safety guidelines listed in Safety instructions.
Steps
1 Align the tab on the riser with the slot on the system, and guide rails on the riser with the standos on the side of the system.
2 Lower the riser into the system until the riser edge connector engages with the connector on the system board.
The riser card edge engages with the riser guide on the system.
134
Installing and removing system components

Dell EMC PowerEdge R740 Specifications

General

Form Factor	2U Rack
Processor	Intel Xeon Scalable (up to 2 CPUs)
Memory	Up to 3TB DDR4 (24 DIMM slots)
Storage	Up to 16 x 2.5" SAS/SATA/NVMe SSD/HDD max 122.88TB
RAID	PERC H730P, H740P, HBA330
Network	4 x 1GbE LOM
Power Supply	495W, 750W, 1100W, 1600W, 2000W
Expansion Slots	Up to 8 PCIe Gen3 slots
Management	iDRAC9 with Lifecycle Controller
Operating System Support	Microsoft Windows Server with Hyper-V Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi