Networking And Pcie; Pcie Expansion; Pcie Slots; Pcie Expansion Cards - Dell PowerEdge R940 Technical Manual

Latest 4-socket, 3u monolithic rack server designed for complex workloads using highly scalable memory and network options

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Installation and service manual (161 pages)

Service (14 pages)

Instruction (10 pages)

Table Of Contents

Table of Contents

The PowerEdge R940 offer balanced, scalable I/O capabilities including integrated PCIe 3.0 expansion slots. Dell network adapters and

daughtercards let you choose the right network fabric without using up valuable PCI slots. Pick the speed, technology, vendor and other

options such as switching independent partitioning lets you share and manage bandwidth on 10 Gbe connections.

PCIe expansion

For information on card installation, requirements, and slot priorities, see the PowerEdge R940 Owner's Manual on

Manuals.

PCIe slots

Systems with 2 socket processors (without Processor Expansion Module) supports up to 7 PCIe Gen3 expansion slots. Systems with 4

socket processors (with Processor Expansion Module) supports up to 13 PCIe Gen3 expansion slots.

PCIe expansion cards

PCIe slot mapping

Table 12. PCIe slot mapping

Physical location

Slot

number

Baseboard

Riser 1 on PEM for 4

socket configuration

Riser 1 on PEM for 4

socket configuration

Riser 1 on PEM for 4

socket configuration