Server/SpecsAndDesigns

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Specs and Designs

This page contains links to the current Specs and Designs that have been contributed to OCP.

Link to Server Committee wiki home http://www.opencompute.org/wiki/Server

A template specification is located here with example chapters and tables. Be sure to ensure that you've got the correct license in place according to your company's submission policies.

Open CloudServer

A chassis system that utilizes EIA 310-D 19" racks has been contributed by Microsoft. The system has been built with operational knowledge gained by operating over a million servers. The 12U chassis has dedicated, hard-wired out of band management, phase-balanced power, and high efficiency cooling.

Open CloudServer (OCS) Chassis
Open CloudServer OCS V2 Specification Version Submit Date Contributor License
Chassis v2.0 Oct 30, 2014 Microsoft OWFa 1.0
Chassis Management v2.0 Oct 30, 2014 Microsoft OWFa 1.0
Blade v2.0 Oct 30, 2014 Microsoft OWFa 1.0
Blade NIC Mezzanine v2.0 Oct 30, 2014 Microsoft OWFa 1.0
Tray Mezzanine v2.0 Oct 30, 2014 Microsoft OWFa 1.0
Chassis Manager Service Open Source Location

https://github.com/MSOpenTech/ChassisManager

OCS Operations Toolkit Open Source Location

https://github.com/MSOpenTech/OCSOperationsToolKit

Open CloudServer OCS V1 Specification Version Submit Date Contributor License
Blade v1.0 Jan 28, 2014 Microsoft OWFa 1.0
Chassis v1.0 Jan 28, 2014 Microsoft OWFa 1.0
Chassis Management v1.0 Jan 28, 2014 Microsoft OWFa 1.0
JBOD Blade v1.0 Jan 28, 2014 Microsoft OWFa 1.0
NIC Mezzanine v1.0 Jan 28, 2014 Microsoft OWFa 1.0
SAS Mezzanine v1.0 Jan 28, 2014 Microsoft OWFa 1.0
Chassis Manager Schematics, Board File Collateral (15.9MB) v1.0 Jan 28, 2014 Microsoft OWFa 1.0
Power Distribution Board Schematics, Board File Collateral (25.3MB) v1.0 Jan 28, 2014 Microsoft OWFa 1.0
Tray Backplane Schematics, Board File Collateral (26.3MB) v1.0 Jan 28, 2014 Microsoft OWFa 1.0
Chassis, Tray, Blade Mechanical Collateral (128.7MB)

3-D CAD Model of chassis with blade (4.9MB PDF)

v1.0 Jan 28, 2014 Microsoft OWFa 1.0
Chassis management source code, located in GitHub.

https://github.com/MSOpenTech/ChassisManager

All tools to enlist and build are free of charge (.NET 4.0, VS Express)

v1.0 Jan 28, 2014 Microsoft N/A

Micro-server

The Micro-server is a card intended to hold a Systems On Chip (SoC) server. The card can contain a processor, memory and flash. The interface is a flexible golden-finger capable of supporting Ethernet, SAS, and PCI-Express.

Specification Version Submit Date Contributor License Notes
Micro-Server Card v0.7 Feb 20, 2014 Facebook TBD
Micro-Server Card v0.5 Jan 16, 2013 Facebook TBD
Applied Micro v0.3 Jan 16, 2013 Applied Micro TBD This specification is not the Micro Server and is not of release quality.

Open Rack compatible server design

Following specifications listed are contributed by Facebook, which include server motherboard and chassis compatible to Open Rack and Freedom Triplet.

Specification Name Version Submit Date Rack Compatible Description
Server V1 (Freedom)
Server Chassis and Triplet Hardware V1.0 Apr 7, 2011 Freedom Triplet Mechanical specification for Freedom chassis in Freedom Triplet
Server V2
Facebook server Intel Xeon motherboard v2 V2.0 Apr 11, 2012 Freedom Triplet

Open Rack V1

Facebook server specification for Intel Xeon E5-2600 v1/v2 server platform
Facebook server Intel Xeon motherboard v2 - DXF V2.0 Apr 11, 2012 Freedom Triplet

Open Rack V1

Facebook server motherboard DXF file for Intel Xeon E5-2600 v1/v2 server platform
Facebook server Intel Xeon motherboard v2 - 3D model (1 of 4)

CAD Models (2 of 4)

CAD Models (3 of 4)

CAD Models (4 of 4)

3-D CAD generated from above source (PDF)

V2.0 Apr 11, 2012 Open Rack V1 3D model of Facebook server 2.0 for Open Rack v1

Use 7-zip tool to unzip the CAD models

Facebook server AMD Opteron motherboard v2 V2.0 Apr 11, 2012 Freedom Triplet Facebook server specification for AMD Opteron (G34) server platform
Server sled and shelf specification for Open Rack V1 V0.3 Jan 16, 2013 Open Rack V1 Server system specification for Open Rack V1
Server Shelf mechanical model for Open Rack v1 V1.0 Sep 7, 2013 Open Rack V1 Mechanical STEP file of Shelf for Open Rack v1 to hold 3x server sleds
Server V3
Facebook server Intel Next Generation Xeon motherboard v3 v3.0 Jan 1, 2014 Open Rack V1 Facebook server specification for Intel next generation Xeon server platform in 2014
Facebook server Fan Speed Control Interface v0.1 Jan 14, 2014 Open Rack V1 Fan speed control management interface for Facebook server

Peripherals

Specification Version Submit Date Contributor Notes
Open Rack Mezzanine Cards
Mezzanine Card for Open Rack (rev 0.5) V0.5 Oct 8, 2012 Facebook Defacto standard for the original network mezzanine with a x8 PCIe Gen3 interface

Other EIA-310D Compatible Specifications

Specification Version Submit Date Contributor Notes
OCP V1 Boards
Decathlete Server Board Standard v1 (PDF) v2.0 May 31, 2013 Intel Version Independent
Open Compute Project AMD Open 3.0 Modular Server Specification (PDF) v0.5 Apr 15, 2012 AMD

Specifications and Documents under review

Specification Version Submit Date Contributor Notes
Facebook server Intel Next Generation Xeon motherboard v3.1 rev 0.70 v3.1 update Oct 24, 2014 Open Rack V1 Specification updated with more details on the platform, under review.
Intel Decathlete v3 v3 update Nov 19, 2014 TBD TBD.
Server Committee Charter v0.3 May 7, 2014 Microsoft
Micro-Server Card v0.7 v0.7 Feb 20, 2014 Facebook Micro-Server Pinout Comparison
AMD Seattle Micro-Server (PDF) v1 Apr 08, 2014 AMD
Network Mezzanine v2 compatible with Winterfell/Windmill

OCP Mezz 2.0_draft_rev0.40.pdf (3.6MB)

OCP Mezz 2.0_draft_rev0.40_diff.pdf (4.5MB)

OCP Mezz 2.0 QSFP Rev1.pdf (0.2MB)

OCP Mezz 2.0 4x SFP+ Rev1.pdf (0.2MB)

MEZZ_CARD_EASM_05222014.zip (1MB)

MEZZ_CARD_STP_05222014.zip (9MB)

Draft v2, rev 0.40 8/1/2014 Facebook Status is under feedback, has not yet been voted on in the committee or presented to the Incubations Committee.

Major updates over the V0.5 are

1) Expand from x8 to full x16 PCIe bifurcatable to x4 with backwards compatibility to original x8

2) increase board area and volumetric for Dual QSFP+ and Quad SFP+

Retired Specifications

Calxeda ARM for OpenVault
Open Compute Project Intel-Server Japanese Draft 1 (PDF)
Open Compute Project HA Server Specification v0.5 (PDF), v0.5, Jan 16, 2013