Dell EMC PowerEdge R740 Service Manual

1 Follow the safety guidelines listed in Safety instructions.
2 Follow the procedure listed in Before working inside your system.
3 If installed, remove the full length PCIe cards.
4 If applicable, remove the GPU cards.
5 If NVDIMM-N battery is installed, disconnect the cables from the NVDIMM-N battery.
CAUTION: NVDIMM-N battery is not hot swappable. To prevent data loss and potential damage to your system, ensure
that your system, LEDs on system, LEDs on NVDIMM-N and LEDs on NVDIMM-N battery are turned o before
disconnecting the NVDIMM-N battery cables.
Step
Hold the air shroud at both ends and lift it away from the system.
Figure 32. Removing air shroud
Next step
If applicable, install the air shroud.
Installing the air shroud
Prerequisites
1 Follow the safety guidelines listed in Safety instructions.
2 If applicable, route the cables inside the system along the system wall and secure the cables by using the cable latch.
Steps
1 Align the tabs on the air shroud with the slots on the system.
2 Lower the air shroud into the system until it is rmly seated.
When rmly seated, the memory socket numbers marked on the air shroud align with the respective memory sockets.
Installing and removing system components
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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