Intel® Server Board S2600WF Product Family Technical Product Specification 
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Table of Contents 
1.  Introduction ............................................................................................................................................................... 13 
1.1  Intel Server Board Use Disclaimer ..................................................................................................................... 14 
1.2  Product Errata .......................................................................................................................................................... 14 
2.  Server Board Family Overview .............................................................................................................................. 15 
2.1  Server Board Family Feature Set ....................................................................................................................... 17 
2.2  Server Board Component/Feature Identification ......................................................................................... 19 
2.3  Server Board Mechanical Drawings .................................................................................................................. 23 
2.4  Product Architecture Overview .......................................................................................................................... 27 
2.5  System Software Stack ......................................................................................................................................... 28 
2.5.1  Hot Keys Supported During POST .................................................................................................................... 29 
2.5.2  Field Replaceable Unit (FRU) and Sensor Data Record (SDR) Data ........................................................ 31 
3.  Processor Support .................................................................................................................................................... 33 
3.1  Processor Socket and Processor Heat Sink Module (PHM) Assembly .................................................. 33 
3.2  Processor Thermal Design Power (TDP) Support ........................................................................................ 35 
3.3  Intel® Xeon® Processor Scalable Family Overview ....................................................................................... 36 
3.3.1  Supported Technologies ...................................................................................................................................... 37 
3.3.2  Intel® Xeon® Processor Scalable Family with Integrated Intel® Omni-Path Fabric ............................ 39 
3.3.3  Intel®Omni-Path IFT Carrier Accessory Kits ................................................................................................... 41 
3.4  Processor Population Rules ................................................................................................................................ 44 
3.5  Processor Initialization Error Summary ........................................................................................................... 44 
4.  System Memory ........................................................................................................................................................ 47 
4.1  Memory Subsystem Architecture ...................................................................................................................... 47 
4.2  Supported Memory ................................................................................................................................................ 48 
4.3  Memory Slot Identification and Population Rules ....................................................................................... 48 
4.3.1  DIMM Population Guidelines for Best Performance .................................................................................... 50 
4.4  Memory RAS Features ........................................................................................................................................... 51
 
4.4.1  DIMM Populations Rules and BIOS Setup for Memory RAS ..................................................................... 52 
5.  PCIe* Support ............................................................................................................................................................ 53 
5.1.1  PCIe* Enumeration and Allocation .................................................................................................................... 53 
5.1.2  Non-Transparent Bridge ....................................................................................................................................... 53 
6.  System I/O ................................................................................................................................................................. 55 
6.1  Intel® QuickAssist Technology (Intel® QAT) Support .................................................................................. 55 
6.2  PCIe* Add-in Card Support .................................................................................................................................. 56 
6.2.1  Riser Slot #1 and Riser Slot #2 Riser Card Options ..................................................................................... 57 
6.2.2  Riser Slot #3 Riser Card Option (iPC – A2UX8X4RISER) ............................................................................ 59 
6.2.3  Intel® Ethernet Network Adapter for OCP* Support .................................................................................... 59 
6.2.4  Intel® Integrated RAID Module Support .......................................................................................................... 61 
6.3  Onboard Storage Subsystem .............................................................................................................................. 61 
6.3.1  M.2 SSD Support ..................................................................................................................................................... 61