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.

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

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

v1.0 Jan 28, 2014 Microsoft
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

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

Facebook Contributed Specifications

Under construction. This section currently contains all other specs....

Specification Version Submit Date Rack Compatible Description
Server Chassis and Triplet Hardware V1.0 Apr 7, 2011 Freedom Triplet Mechanical specification for Freedom chassis in Freedom Triplet
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
Design exchange format (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
Server Shelf mechanical model ver Sep 7, 2013 Open Rack V1 Mechanical STEP file of Shelf for Open Rack v1 to hold 3x server sleds
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
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_rev0.31.pdf (1.2MB)

OCP Mezz 2.0_draft_rev0.31_diff.pdf (1MB)

MEZZ_CARD_EASM_05222014.zip (1MB)

MEZZ_CARD_STP_05222014.zip (9MB)

release_note.txt for V2 draft rev 0.2

Draft v2, rev 0.31 6/23/2014 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+

Network Mezzanine update for Open CloudServer

Open_CloudServer_Network_Mezzanine_v1.1.pdf (1MB)

Draft v1, rev 0.1 6/23/2014 Microsoft Status is under feedback, has not yet been voted on in the committee or presented to the Incubations Committee.

Includes:

1) Addition of NCSI side-band signals

2) Correction of present and i2c port swizzle.


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