Figure 5. R740Xd internal chassis view with NVDIMM-N battery on the air shroud
1
hard drive backplane 2 SAS expander card
3 cooling fan (6) in the cooling fan assembly 4 air shroud
5 expansion card riser 3 6 network daughter card
7 expansion card riser 2 8 system board
9 expansion card riser 1 10 integrated storage controller card
11 NVDIMM-N battery
For additional system views, see the Dell EMC PowerEdge R740 and R740xd installation and service manual on Dell.com/Support/Manuals
Chassis Features
Table 4. Chassis Features
Feature Description
Power button ACPI- compliant power button with an integrated green power LED
System identication Buttons (Blue when active) on the front and back of the system to help identify the unit in a data center
environment
18 Chassis views and features