- Notes, cautions, and warnings
- About this document
- PowerEdge R940xa system overview
- Initial system setup and configuration
- Installing and removing system components
- Safety instructions
- Before working inside your system
- After working inside your system
- Recommended tools
- Front bezel
- Drives
- System cover
- Support bar
- Cooling fans
- Cooling fan assembly
- Optional USB 3.0 module
- Optional optical drive
- Control panel
- Air shroud
- NVDIMM-N battery
- Drive backplane
- System memory
- Processors and heat sinks
- Expansion cards and expansion card risers
- Expansion card installation guidelines
- Removing the expansion card riser
- Installing the expansion card riser
- Removing the expansion card from the riser
- Installing the expansion card in the riser
- Removing the expansion card from the system board
- Installing the expansion card on the system board
- GPU card installation guidelines
- Removing the GPU
- Installing the GPU
- M.2 SSD module
- Optional IDSDM or vFlash module
- Network daughter card
- System battery
- Optional internal USB memory key
- Power supply units
- Power interposer board
- Trusted Platform Module
- System board
- Jumpers and connectors
- System diagnostics and indicator codes
- Getting help
- Documentation resources
Dell EMC PowerEdge R940xa Installation and Service Manual
PowerEdge R940xa system overview
The
PowerEdge
R940xa is a 4U rack server that supports up to:
- Four Intel Xeon Processor Scalable family processors
- 48 DIMM slots
- Four AC or DC power supply units with 2+2 redundancy, auto sensing, and autoswitching capability.
- 2.5-inch x 32 (SAS/SATA HDD/SSDs and that includes 4 NVMe SSDs).
For more information, see the Dell EMC PowerEdge R940xa Technical Specifications on the product documentation page.
NOTE All instances of SAS, SATA hard drives, NVMe, and SSDs are referred to as drives in this document, unless specified otherwise.
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