Supermicro SC826 Series User Manual
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Supermicro SC826 Series User Manual

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SC826 Series Chassis
SC826BE1C-R920LPB
SC826BE2C-R920LPB
SC826BA-R1K28LPB
SC826BE26-R1K28LPB
SC826BE16-R1K28LPB
SC826E26-R1200LPB
SC826E16-R1200LPB
SC826A-R1200LPB
SC826BA-R920LPB
SC826BA-R920WB
SC826BE26-R920UB
SC826BE16-R920LPB
SC826BE16-R920WB
SC826TQ-R800UB
SC826E16-R500LPB
SC826BE1C4-R1K23WB
USER'S MANUAL
Revision 2.0c
SC826BE1C-R920WB
SC826BE2C-R920WB
SC826BA-R1K28WB
SC826BE26-R1K28WB
SC826BE16-R1K28WB
SC826E26-R1200UB
SC826E16-R1200UB
SC826A-R1200UB
SC826BA-R920UB
SC826BE26-R920LPB
SC826BE26-R920WB
SC826BE16-R920UB
SC826TQ-R800LPV(B)
SC826TQ-R500LPB
SC826BE1C4-R1K23LPB

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Summary of Contents for Supermicro SC826 Series

  • Page 1 SC826 Series Chassis SC826BE1C-R920LPB SC826BE1C-R920WB SC826BE2C-R920LPB SC826BE2C-R920WB SC826BA-R1K28LPB SC826BA-R1K28WB SC826BE26-R1K28LPB SC826BE26-R1K28WB SC826BE16-R1K28LPB SC826BE16-R1K28WB SC826E26-R1200LPB SC826E26-R1200UB SC826E16-R1200LPB SC826E16-R1200UB SC826A-R1200LPB SC826A-R1200UB SC826BA-R920LPB SC826BA-R920UB SC826BA-R920WB SC826BE26-R920LPB SC826BE26-R920UB SC826BE26-R920WB SC826BE16-R920LPB SC826BE16-R920UB SC826BE16-R920WB SC826TQ-R800LPV(B) SC826TQ-R800UB SC826TQ-R500LPB SC826E16-R500LPB SC826BE1C4-R1K23LPB SC826BE1C4-R1K23WB USER’S MANUAL Revision 2.0c...
  • Page 2 This product, including software and documentation, is the property of Supermicro and/or its licensors, and is supplied only under a license. Any use or reproduction of this product is not allowed, except as expressly permitted by the terms of said license.
  • Page 3 Preface Preface About This Manual This manual is written for professional system integrators and PC technicians. It provides information for the installation and use of the chassis. Installation and maintenance should be performed by experienced technicians only. This document lists compatible parts available when this document was published. Refer to the Supermico website for updates on supported parts and configurations.

  • Page 4: Table Of Contents

    Drives ......................1-3 System Power ....................1-3 Front Control Panel ..................1-3 Cooling System ....................1-3 Contacting Supermicro ..................1-4 Returning Merchandise for Service..............1-5 Chapter 2 Standardized Warning Statements for AC/DC Systems Warning Definition ................... 2-1 Installation Instructions ..................2-4 Circuit Breaker ....................
  • Page 5 Preface Chapter 4 Chassis Setup and Maintenance Removing Power from the System ..............4-1 Removing the Chassis Cover ................. 4-2 Installing Hard Drives ..................4-3 Removing a 3.5" Hard Drive Carrier ............... 4-3 Installing 3.5" Hard Drives ................4-4 Installing the Rear 2.5" Hard Drive Cage (SC826B Only) ......4-6 Installing the Rear Drives Into Carriers (SC826B Only) .........
  • Page 6 SC826 Chassis Manual Installing the Inner Rails on the Chassis ............5-6 Installing the Outer Rails onto the Rack ............5-7 Sliding the Chassis onto the Rack Rails ............5-8 Appendix A SC826 Chassis Cables Appendix B SC826 Power Supply Specifications Appendix C BPN-SAS-826TQ Backplane Specifications Appendix D BPN-SAS-826A Backplane Specifications Appendix E BPN-SAS2-826EL Backplane Specifications...

  • Page 7: Chapter 1 Introduction

    Models Visit the Supermicro web site for the latest models and parts lists at www.supermicro. com. A complete list of safety warnings is provided on the Supermicro web site at www.supermicro.com/about/policies/safety_information.cfm. Model...
  • Page 8 SC826 Chassis Manual 4x FF (1x UIO), 1200W Redundant SC826E26-R1200UB 12x SAS/SATA 3x LP (Gold Level) 1200W Redundant SC826A-R1200LPB 12x SAS/SATA 7x LP (Gold Level) 4x FF (1x UIO), 1200W Redundant SC826A-R1200UB 12x SAS/SATA 3x LP (Gold Level) 920W Redundant S826BA-920LPB 12x SAS/SATA +2 opt.

  • Page 9: Features

    Chapter 1: Introduction Features Drives The chassis allows twelve 3.5" hot-swap SAS3/SATA hard disk drives. Some models support two optional 2.5" hot-swap drives for OS mirroring. System Power Different models offer redundant power supply modules of several different watt- ages. Front Control Panel The control panel provides a monitoring and control interface.

  • Page 10: Contacting Supermicro

    Super Micro Computer, Inc. 980 Rock Ave. San Jose, CA 95131 U.S.A. Tel: +1 (408) 503-8000 Fax: +1 (408) 503-8008 Email: marketing@supermicro.com (General Information) support@supermicro.com (Technical Support) Web Site: www.supermicro.com Europe Address: Super Micro Computer B.V. Het Sterrenbeeld 28, 5215 ML...

  • Page 11: Returning Merchandise For Service

    (http://www. supermicro.com/support/rma/). Whenever possible, repack the chassis in the original Supermicro carton, using the original packaging material. If these are no longer available, be sure to pack the chassis securely, using packaging material to surround the chassis so that it does not shift within the carton and become damaged during shipping.
  • Page 12 SC826 Chassis Manual Notes...

  • Page 13: Chapter 2 Standardized Warning Statements For Ac/Dc Systems

    Only certified technicians should attempt to install or configure components. Read this appendix in its entirety before installing or configuring components in the Supermicro chassis. These warnings may also be found on our web site at http://www.supermicro.com/ about/policies/safety_information.cfm. Warning Definition Warning! This warning symbol means danger.
  • Page 14 SC826 Chassis Manual Warnung WICHTIGE SICHERHEITSHINWEISE Dieses Warnsymbol bedeutet Gefahr. Sie befinden sich in einer Situation, die zu Verletzungen führen kann. Machen Sie sich vor der Arbeit mit Geräten mit den Gefahren elektrischer Schaltungen und den üblichen Verfahren zur Vorbeugung vor Unfällen vertraut.
  • Page 15 Warning Statements for AC Systems !‫تحذٌز‬ ‫جسذٌة‬ ‫اصابة‬ ً‫تتسبب ف‬ ‫حالة ٌوكي أى‬ ً‫اًك ف‬ ‫خطز‬ ًٌ‫ٌع‬ ‫هذا الزهز‬ ‫الذوائز‬ ‫بالوخاطز الٌاجوة عي‬ ‫ي على علن‬ ، ‫ك‬ ‫هعذات‬ ‫تعول على أي‬ ‫قبل أى‬ ‫الكهزبائٍة‬ ‫حىادث‬ ‫أي‬ ‫وقىع‬ ‫وٌع‬ ‫ل‬ ‫الىقائٍة‬...

  • Page 16: Installation Instructions

    SC826 Chassis Manual Installation Instructions Warning! Read the installation instructions before connecting the system to the power source. 設置手順書 システムを電源に接続する前に、 設置手順書をお読み下さい。 警告 将此系统连接电源前,请先阅读安装说明。 警告 將系統與電源連接前，請先閱讀安裝說明。 Warnung Vor dem Anschließen des Systems an die Stromquelle die Installationsanweisungen lesen. ¡Advertencia! Lea las instrucciones de instalación antes de conectar el sistema a la red de alimentación.

  • Page 17: Circuit Breaker

    Chapter 2: Warning Statements for AC/DC Systems Circuit Breaker Warning! This product relies on the building's installation for short-circuit (overcurrent) protection. Ensure that the protective device is rated not greater than: 60VDC, 20 A. サーキッ ト ・ ブレーカー この製品は、 短絡 （過電流） 保護装置がある建物での設置を前提としています。 保護装置の定格が60VDC、...

  • Page 18: Power Disconnection Warning

    SC826 Chassis Manual 경고! 이 제품은 전원의 단락(과전류)방지에 대해서 전적으로 건물의 관련 설비에 의존합니다. 보호장치의 정격이 반드시 60V(볼트), 20A(암페어)를 초과하지 않도록 해야 합니다. Waarschuwing Dit product is afhankelijk van de kortsluitbeveiliging (overspanning) van uw electrische installatie. Controleer of het beveiligde aparaat niet groter gedimensioneerd is dan 60V, 20A.
  • Page 19 Chapter 2: Warning Statements for AC/DC Systems ¡Advertencia! El sistema debe ser disconnected de todas las fuentes de energía y del cable eléctrico quitado de los módulos de fuente de alimentación antes de tener acceso el interior del chasis para instalar o para quitar componentes de sistema. Attention Le système doit être débranché...

  • Page 20: Equipment Installation

    SC826 Chassis Manual Equipment Installation Warning! Only trained and qualified personnel should be allowed to install, replace, or service this equipment. 機器の設置 トレーニングを受け認定された人だけがこの装置の設置、 交換、 またはサービスを許可 されています。 警告 只有经过培训且具有资格的人员才能进行此设备的安装、更换和维修。 警告 只有經過受訓且具資格人員才可安裝、更換與維修此設備。 Warnung Das Installieren, Ersetzen oder Bedienen dieser Ausrüstung sollte nur geschultem, qualifiziertem Personal gestattet werden.

  • Page 21: Restricted Area

    Chapter 2: Warning Statements for AC/DC Systems Waarschuwing Deze apparatuur mag alleen worden geïnstalleerd, vervangen of hersteld door geschoold en gekwalificeerd personeel. Restricted Area Warning! This unit is intended for installation in restricted access areas. A restricted access area can be accessed only through the use of a special tool, lock and key, or other means of security.

  • Page 22: Battery Handling

    SC826 Chassis Manual ‫אזור עם גישה מוגבלת‬ !‫אזהרה‬ ‫יש להתקין את היחידה באזורים שיש בהם הגבלת גישה. הגישה ניתנת בעזרת‬ .)'‫כלי אבטחה בלבד (מפתח, מנעול וכד‬ ‫محظورة‬ ‫مناطق‬ ٍ‫نتركُبها ف‬ ‫هذه انىحذة‬ ‫تخصيص‬ ‫تم‬ ،‫أداة خاصت‬ ‫من خالل استخذاو‬ ‫فقط‬ ‫محظورة‬...
  • Page 23 Chapter 2: Warning Statements for AC/DC Systems Warnung Bei Einsetzen einer falschen Batterie besteht Explosionsgefahr. Ersetzen Sie die Batterie nur durch den gleichen oder vom Hersteller empfohlenen Batterietyp. Entsorgen Sie die benutzten Batterien nach den Anweisungen des Herstellers. Attention Danger d'explosion si la pile n'est pas remplacée correctement. Ne la remplacer que par une pile de type semblable ou équivalent, recommandée par le fabricant.

  • Page 24: Redundant Power Supplies

    SC826 Chassis Manual Redundant Power Supplies Warning! This unit might have more than one power supply connection. All connections must be removed to de-energize the unit. 冗長電源装置 このユニッ トは複数の電源装置が接続されている場合があります。 ユニッ トの電源を切るためには、 すべての接続を取り外さなければなりません。 警告 此部件连接的电源可能不止一个，必须将所有电源断开才能停止给该部件供电。 警告 此裝置連接的電源可能不只一個，必須切斷所有電源才能停止對該裝置的供電。 Warnung Dieses Gerät kann mehr als eine Stromzufuhr haben. Um sicherzustellen, dass der Einheit kein trom zugeführt wird, müssen alle Verbindungen entfernt werden.

  • Page 25: Backplane Voltage

    Chapter 2: Warning Statements for AC/DC Systems ‫امداد الطاقة‬ ‫بوحدات‬ ‫عدة اتصاالت‬ ‫جهاز‬ ‫ال‬ ‫يكون لهذا‬ ‫قد‬ ‫الكهرباء‬ ‫عن‬ ‫وحدة‬ ‫ال‬ ‫لعسل‬ ‫كافة االتصاالت‬ ‫يجب إزالة‬ 경고! 이 장치에는 한 개 이상의 전원 공급 단자가 연결되어 있을 수 있습니다. 이 장치에 전원을...

  • Page 26: Comply With Local And National Electrical Codes

    SC826 Chassis Manual ‫מתח בפנל האחורי‬ !‫הרה‬ ‫אז‬ ‫קיימת סכנת מתח בפנל האחורי בזמן תפעול המערכת. יש להיזהר במהלך‬ .‫העבודה‬ ‫اللىحة‬ ‫أوالطاقة المىجىدة على‬ ‫التيار الكهزبائي‬ ‫مه‬ ‫خطز‬ ‫هناك‬ ‫هذا الجهاس‬ ‫خدمة‬ ‫كه حذرا عند‬ ‫يعمل‬ ‫النظام‬ ‫عندما يكىن‬ 경고! 시스템이...

  • Page 27: Product Disposal

    Chapter 2: Warning Statements for AC/DC Systems Attention L'équipement doit être installé conformément aux normes électriques nationales et locales. ‫תיאום חוקי החשמל הארצי‬ !‫אזהרה‬ ‫הציוד חייבת להיות תואמת לחוקי החשמל המקומיים והארציים‬ ‫התקנת‬ ‫المتعلقة‬ ‫المحلية والىطىية‬ ‫قىاويه‬ ‫يجب أن يمتثل لل‬ ‫الكهربائية‬...

  • Page 28: Hot Swap Fan Warning

    SC826 Chassis Manual ¡Advertencia! Al deshacerse por completo de este producto debe seguir todas las leyes y reglamentos nacionales. Attention La mise au rebut ou le recyclage de ce produit sont généralement soumis à des lois et/ou directives de respect de l'environnement. Renseignez-vous auprès de l'organisme compétent.
  • Page 29 Chapter 2: Warning Statements for AC/DC Systems 警告 當您從機架移除風扇裝置，風扇可能仍在轉動。小心不要將手指、螺絲起子和其他 物品太靠近風扇。 Warnung Die Lüfter drehen sich u. U. noch, wenn die Lüfterbaugruppe aus dem Chassis genommen wird. Halten Sie Finger, Schraubendreher und andere Gegenstände von den Öffnungen des Lüftergehäuses entfernt. ¡Advertencia! Los ventiladores podran dar vuelta cuando usted quite ell montaje del ventilador del chasis.

  • Page 30: Dc Power Supply

    SC826 Chassis Manual DC Power Supply Warning! When stranded wiring is required, use approved wiring terminations, such as closedloop or spade-type with upturned lugs. These terminations should be the appropriate size for the wires and should clamp both the insulation and conductor. 警告...
  • Page 31 Chapter 2: Warning Statements for AC/DC Systems Attention Quand des fils torsadés sont nécessaires, utiliser des douilles terminales homologuées telles que celles à circuit fermé ou du type à plage ouverte avec cosses rebroussées. Ces douilles terminales doivent être de la taille qui convient aux fils et doivent être refermées sur la gaine isolante et sur le conducteur.

  • Page 32: Dc Power Disconnection

    SC826 Chassis Manual DC Power Disconnection Warning! Before performing any of the following procedures, ensure that power is removed from the DC circuit. 警告 次の手順を開始する前に、 DC回路から電源が切断されているこ とを確認してく ださい。 警告 進行以下任一操作程序前，請確保直流電路已斷電。 警告 请在进行以下任一操作程序前，确保直流电路的电源已经断开。 Warnung Vor Ausführung der folgenden Vorgänge ist sicherzustellen, daß die Gleichstromschaltung keinen Strom erhält.

  • Page 33: Hazardous Voltage Or Energy Present On Dc Power Terminals

    Chapter 2: Warning Statements for AC/DC Systems 주의! 다음 절차들을 수행하기 전에, 전원이 DC회로로부터 제거되었는지를 확인해 주십시오. Waarshuwing Wanneer geslagen bedrading vereist is, dient u bedrading te gebruiken die voorzien is van goedgekeurde aansluitingspunten, zoals het gesloten-lus type of het grijperschop type waarbij de aansluitpunten omhoog wijzen.
  • Page 34 SC826 Chassis Manual ¡Advertencia! Puede haber energía o voltaje peligrosos en los terminales eléctricos de CC. Reemplace siempre la cubierta cuando no estén utilizándose los terminales. Asegúrese de que no haya acceso a conductores descubiertos cuando la cubierta esté colocada. Attention Le voltage ou l'énergie électrique des terminaux à...

  • Page 35: Chapter3 System Interface

    <Chapter 3: System Interface> Chapter3 System Interface Overview The chassis includes: • A control panel on the front that includes power buttons and status monitoring lights • Status lights on externally accessable hard drives • Status lights for the power supply Figure 4-1.

  • Page 36: Control Panel Buttons

    SC826 Chassis Manual Control Panel Buttons The chassis includes two push-buttons that control power to the system. Power: The main power switch is used to apply or remove power from the power supply to the server. Turning off system power with this button removes the main power but maintains standby power.

  • Page 37: Overheating

    There are several possible responses if the system overheats. Overheat Temperature Setting Some backplanes allow the overheat temperature to be set at 45, 50, or 55 degrees by changing a jumper setting. For more information, consult the backplane user manual on the Supermicro website.

  • Page 38: Responses

    SC826 Chassis Manual Responses If the server overheats 1. Use the LEDs to determine the nature of the overheating condition. 2. Confirm that the chassis covers are installed properly. 3. Check the routing of the cables and make sure all fans are present and operating normally.

  • Page 39: Removing Power From The System

    Chapter 4: Chassis Setup and Maintenance Chapter 4 Chassis Setup and Maintenance This chapter covers the steps required to install components and perform maintenance on the chassis. The only tool required is a Phillips screwdriver. Note and heed the warnings and precautions listed in Chapter 2: Warning Statements for AC/DC Systems, and those listed in the setup instructions.

  • Page 40: Removing The Chassis Cover

    SC826 Chassis Manual Removing the Chassis Cover Figure 4-1. Removing the Chassis Cover Removing the Chassis Cover 1. Power down the server as descrbed in section 4-1, lay the chassis on a flat stable surface and remove the chassis cover. 2.

  • Page 41: Installing Hard Drives

    Chapter 4: Chassis Setup and Maintenance Installing Hard Drives The SC826 chassis supports twelve hot-swappable 3.5" hard drives, which may be removed without powering-down the system. The drives are mounted in drive carriers to simplify their installation and removal from the chassis. These carriers also help promote proper airflow for the drive bays.

  • Page 42: Installing 3.5" Hard Drives

    SC826 Chassis Manual Installing 3.5" Hard Drives Caution: Except for short periods of time (swapping hard drives), do not operate the server with the hard drive bays empty. Note: Your operating system must have RAID support to enable the hot-swap capability of the drives.
  • Page 43 Chapter 4: Chassis Setup and Maintenance SAS/SATA Hard Drive Hard Drive Carrier Use a hard, stable surface when installing the hard drive Figure 4-5. Installing a Drive into the Carrier Installing a Hard Disk Drive 1. Remove the two screws connecting the dummy drive to the carrier. 2.

  • Page 44: Installing The Rear 2.5" Hard Drive Cage (Sc826B Only)

    SC826 Chassis Manual Installing the Rear 2.5" Hard Drive Cage (SC826B Only) The SC826B model chassis supports an optional hard drive cage for two additional 2.5" hot-swappable hard drives. The hard drive cage installs in the rear of the chassis next to the power supply. Once the hard drive cage has been installed, the 2.5"...
  • Page 45 Chapter 4: Chassis Setup and Maintenance Figure 4-7. Securing the Rear Hard Drive Cage to the Chassis 5. Secure the top of the hard drive cage to the chassis frame with two screws, fastened at the upper edge of the hard drive cage above the opening of the hard drive cage.

  • Page 46: Installing The Rear Drives Into Carriers (Sc826B Only)

    SC826 Chassis Manual Installing the Rear Drives Into Carriers (SC826B Only) Figure 4-8. Removing the Dummy Drive from the Drive Carrier Installing a Hard Drive into a 2.5" Rear Drive Carrier 1. Insert a hard drive into the carrier with the PCB side facing down and the connector end toward the rear of the carrier.

  • Page 47: Installing The Motherboard

    Chapter 4: Chassis Setup and Maintenance Installing the Motherboard Riser Card Bracket (W or U Models only) Some SC826 models incorporate riser cards to accept full height expansion cards. This riser card is mounted on a chassis bracket that, if it is installed, must be removed before installing the motherboard.

  • Page 48: Permanent And Optional Standoffs

    SC826 Chassis Manual Permanent and Optional Standoffs Standoffs prevent short circuits by securing space between the motherboard and the chassis surface. The chassis includes permanent standoffs in locations used by most motherboards. These standoffs accept the rounded Phillips head screws included in the accessories packaging.

  • Page 49: Installing The Motherboard

    Chapter 4: Chassis Setup and Maintenance Installing the Motherboard Installing the Motherboard 1. Review the documentation that came with your motherboard. Become familiar with component placement, requirements, precautions, and cable connections. 2. Lay the chassis on a flat, stable surface and remove the chassis cover. 3.

  • Page 50: Installing Expansion Cards

    For the W models such as SC826BE1C-R920WB, and the U models such as SC826E16-R1200UB, the chas- sis slots are horizontal. The U models allow a Supermicro universal I/O (UIO) card in addition to expansion cards.
  • Page 51 Chapter 4: Chassis Setup and Maintenance Installing a UIO Card 1. Power down the system as described in Section 4-1 and remove the cover. 2. Release the clamp that secures all four full-height PCI shields (Figure 5-13). Looking at the rear of the chassis, this clamp is in the right corner. Unscrew the single screw that secures the clamp and rotate the clamp away from the shields.
  • Page 52 SC826 Chassis Manual Shield Clamp for Full-Height Card This U model chassis is Shield Clamp for Low Profile Card pictured without the riser card bracket. Figure 5-13. Remove an Expansion Card Slot Shield 4. Insert the riser card(s) into the motherboard expansion slot(s) while aligning the riser card bracket with the rear of the chassis.

  • Page 53: Installing The Air Shroud

    Note that if a 16 DIMM (13.68" x 13") motherboard is used, it is necessary to use the optional MCP-310-82502-0N air shroud. For ordering information, visit the Supermicro website and click on the "Where to Buy" link. 4-15...

  • Page 54: Checking The Airflow

    SC826 Chassis Manual Checking the Airflow Checking the Server's Airflow • Make sure there are no objects to obstruct airflow in and out of the server. In addition, if you are using a front bezel, make sure the bezel's filter is replaced periodically.

  • Page 55: System Maintenance

    Chapter 4: Chassis Setup and Maintenance System Maintenance In most cases, the chassis power supply and fans are pre-installed. Procedures to replace them follow. System Fans Three heavy-duty fans provide cooling for the chassis. Release Tab Figure 4-15. System Fan Replacing a System Fan 1.
  • Page 56 SC826 Chassis Manual Figure 4-16. Placing the System Fan in the Chassis 4-18...

  • Page 57: Power Supply

    An amber light on the power supply is illuminated when the power is switched off. An green light indicates that the power supply is operating. Replacement units can be ordered directly from Supermicro. Release Tab Figure 4-17. Removing the Power Supply Changing the Power Supply 1.

  • Page 58: Power Distributor

    SC826 Chassis Manual Figure 4-20: Replacing the Power Distributor Power Distributor Chassis that are 2U or more in height require a power distributor. The power distributor provides failover and power supply redundancy. Changing the Power Distributor 1. Power down the server as described in section 4-1, lay the chassis on a flat, stable surface and remove the chassis cover.

  • Page 59: Optional Front Bezel

    Chapter 4: Chassis Setup and Maintenance Optional Front Bezel The SC826 chassis supports an optional full-face locking front bezel for added security. It can be ordered separately from the Supermico web site referencing part number MCP-210-82601-0B. 4-21...
  • Page 60 SC826 Chassis Manual Notes 4-22...

  • Page 61: Chapter 5 Rack Installation

    <Chapter 5: Rack Intallation> Chapter 5 Rack Installation This chapter provides instructions for preparing and mounting your chassis in a rack. Unpacking the System You should inspect the box the chassis was shipped in and note if it was damaged in any way.

  • Page 62: Warnings And Precautions

    SC826 Chassis Manual Warnings and Precautions Rack Precautions • Ensure that the leveling jacks on the bottom of the rack are fully extended to the floor with the full weight of the rack resting on them. • In single rack installations, stabilizers should be attached to the rack. •...

  • Page 63: Rack Mounting Considerations

    <Chapter 5: Rack Intallation> Rack Mounting Considerations Ambient Operating Temperature If installed in a closed or multi-unit rack assembly, the ambient operating temperature of the rack environment may be greater than the ambient temperature of the room. Therefore, consideration should be given to installing the equipment in an environment compatible with the manufacturer’s maximum rated ambient temperature (TMRA).

  • Page 64: Installing The System Into A Rack

    SC826 Chassis Manual Installing the System into a Rack This section provides information on installing the chassis into a rack unit with the rails provided. There are a variety of rack units on the market, which may mean that the assembly procedure will differ slightly from the instructions provided. You should also refer to the installation instructions that came with the rack unit you are using.

  • Page 65: Releasing The Inner Rail

    <Chapter 5: Rack Intallation> Releasing the Inner Rail Each inner rail has a locking latch. This latch prevents the server from coming completely out of the rack when when the chassis is pulled out for servicing. To mount the rail onto the chassis, first release the inner rail from the outer rails. Releasing Inner Rail from the Outer Rails 1.
  • Page 66 SC826 Chassis Manual Installing the Inner Rails on the Chassis Installing the Inner Rails 1. Identify the left and right inner rails. They are labeled. 2. Place the inner rail firmly against the side of the chassis, aligning the hooks on the side of the chassis with the holes in the inner rail.
  • Page 67 <Chapter 5: Rack Intallation> Installing the Outer Rails onto the Rack Installing the Outer Rails 1. Press upward on the locking tab at the rear end of the middle rail. 2. Push the middle rail back into the outer rail. 3.
  • Page 68 SC826 Chassis Manual Sliding the Chassis onto the Rack Rails Warning: Mounting the system into the rack requires at least two people to support the chassis during installation. Please follow safety recommendations printed on the rails. Installing the Chassis into a Rack 1.
  • Page 69 This appendix lists supported cables for your chassis system. It only includes the most commonly used components and configurations. For more compatible cables, refer to the manufacturer of the motherboard you are using and our Web site at: www.supermicro.com. A-2 Cables Included with SC826 Chassis (SAS/SATA) Part #...
  • Page 70 SC826 Chassis Manual A-3 Compatible Cables These cables are compatible with the SC826 chassis. Alternate SAS/SATA Cables Some compatible motherboards have different connectors. If your motherboard has only one SAS connector that the SAS/SATA cables must share, use one of the following cables.
  • Page 71 Appendix A: Chassis Cables Extending Power Cables Although Supermicro chassis are designed to be efficient and cost-effective, some compatible motherboards have power connectors located in different areas. To use these motherboards it may be necessary to extend the power cables to the motherboards.
  • Page 72 SC826 Chassis Manual Notes...
  • Page 73 Appendix B: Power Supply Specifications Appendix B SC826 Power Supply Specifications This appendix lists power supply specifications for the SC826 chassis models. 500W MFR Part # PWS-501P-1R AC Input 100-240 V, 50-60 Hz, 6.1-2.6 Amp DC Output 4 Amp @ +5V standby 41.7 Amp @ +12V +5V: 30 Amp With Power Distributor +3.3V: 24 Amp...
  • Page 74 SC826 Chassis Manual 1200W MFR Part # PWS-1K21P-1R 100 - 140V, 50 - 60Hz, 8 - 11 Amp AC Input 180 - 240V, 50 - 60Hz, 5.5 - 8 Amp 1000W, 83 Amp @ 100 -140V DC Output 1200W, 100 Amp @ 180 - 240V +12V 5Vsb: 4A +5V: 50 Amp...
  • Page 75 Appendix C: SAS-826TQ Backplane Specifications Appendix C BPN-SAS-826TQ Backplane Specifications C-1 ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent dam- age to your system, it is important to handle it very carefully. he following measures are generally sufficient to protect your equipment from ESD.
  • Page 76 This manual reflects BPN-SAS-826TQ Revision 3.1, the most current release avail- able at the time of publication. Always refer to the Supermicro Web site at www.su- permicro.com for the latest updates, compatible parts and supported configurations.
  • Page 77 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES PROJECT NAME: SAS826TQ TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 10/31/2007 REV: MACH FINISH SAN JOSE,CA 95131 DESINGER: Shen/Nina .010...
  • Page 78 SC826 Chassis Manual C-6 Front Connector and Pin Definitions 1. Activity LED Headers SAS Activity LED Header Pin Definitions The activity LED headers, designated JP26 Pin # Definition Pin # Definition and JP47, are used to indicate the activity ACT IN#0 ACT IN#4 status of each SAS drive. The activity LED ACT IN#1 ACT IN#5 headers are located on the front panel.
  • Page 79 Appendix C: BPN-SAS-826TQ Backplane Specifications 6. Backplane Main Power Connectors Backplane Main Power The 4-pin connectors, designated JP10, 4-Pin Connector JP13, and JP46 provide power to the Pin# Definition backplane. See the table on the right for +12V pin definitions. 2 and 3 Ground 7., 8., 9.
  • Page 80 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES PROJECT NAME: SAS826TQ TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 10/31/2007 REV: MACH FINISH SAN JOSE,CA 95131 .010...
  • Page 81 Appendix C: BPN-SAS-826TQ Backplane Specifications C and SGPIO Modes and Jumper Settings This backplane can utilize I C or SGPIO. SGPIO is the default mode and can be used without making changes to your jumpers. The following information details which jumper must be configured to use SGPIO mode or restore your backplane to I C mode.
  • Page 82 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES PROJECT NAME: SAS826TQ TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 10/31/2007 REV: SAN JOSE,CA 95131 MACH FINISH DESINGER: Shen/Nina .010...
  • Page 83 Appendix C: BPN-SAS-826TQ Backplane Specifications C-8 Rear Connectors and LED Indicators R174 SAS #2 SAS #11 SAS #8 SAS #5 SAS #1 SAS #7 SAS #10 SAS #4 SAS #0 SAS #9 SAS #3 SAS #6 SILKSCREEN R R R R R R R R R R I F I SECONDARY-SIDE Figure C-5.
  • Page 84 SC826 Chassis Manual Notes C-10...
  • Page 85 Appendix D: SAS-826A Backplane Specifications Appendix D BPN-SAS-826A Backplane Specifications To avoid personal injury and property damage, carefully follow all the safety steps listed below when accessing your system or handling the components. D-1 ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent dam- age to your system, it is important to handle it very carefully The following measures are generally sufficient to protect your equipment from ESD.
  • Page 86 This manual reflects BPN-SAS-826A Revision 1.00, the most current release available at the time of publication. Always refer to the Supermicro Web site at www.supermicro.com for the latest updates, compatible parts and supported...
  • Page 87 Appendix D: SAS-826A Backplane Specifications D-5 Front Connectors SAS826A C202 JP25 JP84 JP84:MODE REV 1.00 1-2:SGPIO C215 ALARM#1 2-3:I2C R325 9071 RST C285 9072 RST R376 JP69 C198 JP25:OH#1 TEMP UPGRADE#1 DESIGNED IN USA OPEN:45 1-2:50 JP78 2-3:55 C271 C272 C208 R226 C201...
  • Page 88 SC826 Chassis Manual D-6 Front Connector and Pin Definitions 1. Activity LED Headers SAS Activity LED Header Pin Definitions The activity LED headers, designated JP26 Pin # Definition Pin # Definition and JP47, are used to indicate the activity ACT IN#0 ACT IN#4 status of each SAS drive. The activity LED ACT IN#1 ACT IN#5 headers are located on the front panel.
  • Page 89 Appendix D: SAS-826A Backplane Specifications 6. Backplane Main Power Connectors Backplane Main Power The 4-pin connectors, designated JP10, 4-Pin Connector JP13, and JP46 provide power to the Pin# Definition backplane. See the table on the right for +12V pin definitions. 2 and 3 Ground 7., 8., 9.
  • Page 90 SC826 Chassis Manual D-7 Front Jumper Locations and Settings JP84 SAS826A C202 JP50 JP25 JP84 REV 1.00 JP84:MODE 1-2:SGPIO ALARM#1 C215 2-3:I2C R325 JP35 9071 RST C285 9072 RST JP69 C198 R376 JP25:OH#1 TEMP UPGRADE#1 DESIGNED IN USA OPEN:45 1-2:50 JP78 2-3:55 C271 C272...
  • Page 91 Appendix D: SAS-826A Backplane Specifications C and SGPIO Modes and Jumper Settings This backplane can utilize I C or SGPIO. SGPIO is the default mode and can be used without making changes to your jumpers. The following information details which jumper must be configured to use SGPIO mode or restore your backplane to I C mode.
  • Page 92 SC826 Chassis Manual Front LED Indicators SAS826A C202 Alarm 1 JP25 JP84 REV 1.00 JP84:MODE 1-2:SGPIO ALARM#1 C215 2-3:I2C R325 9071 RST C285 9072 RST JP69 C198 R376 JP25:OH#1 TEMP UPGRADE#1 DESIGNED IN USA OPEN:45 1-2:50 JP78 2-3:55 C271 C272 C201 C208 R226...
  • Page 93 Appendix D: SAS-826A Backplane Specifications D-8 Rear Connectors and LED Indicators R174 SAS #2 SAS #11 SAS #8 SAS #5 SAS #1 SAS #7 SAS #10 SAS #4 SAS826A SAS #0 SAS #9 SAS #3 REV 1.00 SAS #6 Figure D-4. Rear Connectors and LEDs Rear SAS/SATA Connectors Rear SAS Drive...
  • Page 94 SC826 Chassis Manual Notes D-10...
  • Page 95 Apendix E: BPN-SAS2-826EL Backplane Specifications Appendix E BPN-SAS2-826EL Backplane Specifications To avoid personal injury and property damage, carefully follow all the safety steps listed below when accessing your system or handling the components. ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent dam- age to your system, it is important to handle it very carefully.
  • Page 96 This manual reflects BPN-SAS2-826EL Revision 1.00, the most current release available at the time of publication. Always refer to the Supermicro Web site at www.supermicro.com for the latest updates, compatible parts and supported configurations.
  • Page 97 UPER UPER R R R R R R R R R R UNLESS OTHERWISE SPECIFIED DIMENSIONS PRIMARY-SIDE ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 2009.12.15 REV: 1.00 MACH FINISH SAN JOSE,CA 95131 .010...
  • Page 98 SC826 Chassis Manual Front Connector and Settings 1. EPP Ports The EPP ports are used for manufacturer di- agnostic purposes only. 2. Primary and Secondary Expander Chips This primary and secondary expander chips allow the backplane to support dual port, cas- cading, and failover configurations.
  • Page 99 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 2009.12.15 REV: 1.00 Figure E-2. Front Jumpers MACH FINISH SAN JOSE,CA 95131 .010...
  • Page 100 SC826 Chassis Manual General Jumper Settings Jumper Jumper Settings Note PRI_MODE1 Pins 2-3 Factory setting do not change. PRI_MODE2 Pins 2-3 Factory setting do not change. SEC_MODE1 Pins 2-3 Factory setting do not change. SEC_MODE2 Pins 2-3 Factory setting do not change. FAN_MONITOR_DIS- Open: Enabled (Default) Enables the fan speed monitor...
  • Page 101 UPER UPER R R R R R R R R R R UNLESS OTHERWISE SPECIFIED DIMENSIONS PRIMARY-SIDE ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 2009.12.15 REV: 1.00 MACH FINISH SAN JOSE,CA 95131 .010...
  • Page 102 SC826 Chassis Manual E-10 Rear Connectors and LED Indicators ACT#2 ACT#5 ACT#8 ACT#11 FAIL#2 FAIL#5 FAIL#8 FAIL#11 SAS #11 SAS #5 SAS #2 SAS #8 ACT#4 ACT#7 ACT#1 ACT#10 FAIL#4 FAIL#1 FAIL#7 FAIL#10 SAS #7 SAS #4 SAS #1 SAS #10 ACT#3 ACT#9 ACT#0...
  • Page 103 UPER R R R R R R R R R R From HBA or higher UNLESS OTHERWISE SPECIFIED DIMENSIONS PRIMARY-SIDE ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2009.12.15 REV: 1.00 backplane MACH FINISH...
  • Page 104 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. Port B DECIMAL ANGLE Port A www.supermicro.com DATE: 2009.12.15 REV: 1.00 SAN JOSE,CA 95131...
  • Page 105 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE Port B www.supermicro.com DATE: 2009.12.15 REV: 1.00 Port A MACH FINISH SAN JOSE,CA 95131 .010...
  • Page 106 SC826 Chassis Manual E-14 Cables and Chassis Power Card Chassis Power Card In a cascaded configuration, the first chassis includes a motherboard and at least one host bus adapter. Other servers in this enclosed system must include a power card. This section describes the supported power card for the BPN-SAS2-826EL backplane system.
  • Page 107 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2009.12.15 REV: 1.00 SAN JOSE,CA 95131 MACH FINISH TEL:408-503-8000 FAX:408-503-8008...
  • Page 108 SC826 Chassis Manual Supported Internal HBA to Backplane Cables Use the following listed cables to create connections between the internal HBA and backplane. The cables required depend on the HBA connector. Cable Name: iPass to 4-Lane Part #: CBL-0117 Length: 46 cm (18 inches) Description: This cable has one SFF-8484 (32-pin) connector on one end and one iPass (SFF-8087/Mini-SAS) connector (36-pin) at the other.
  • Page 109 UPER UPER R R R R R R R R R R SILKSCREEN UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben DESIGNED BY SUPERMICRO U.S.A. TOLERANCES www.supermicro.com DATE: 2009.12.15 REV: 1.00 DECIMAL ANGLE SAN JOSE,CA 95131 MACH FINISH...
  • Page 110 SC826 Chassis Manual Supported External HBA to Backplane Cable Use the following cable if your external HBA has an InfiniBand connector. Figure E-11. The CBL-0200L Cable Cable Name: SAS InfiniBand to Mini-SAS X4 1M cable, PBF Part #: CBL-0200L Length: 1 meter Description: This cable has an InfiniBand connector (SFF-8470) on one end and an SFF-8088-1X (26-pin) connector at the other end.
  • Page 111 UPER R R R R R R R R R R SILKSCREEN UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2009.12.15 REV: 1.00 MACH FINISH SAN JOSE,CA 95131 TEL:408-503-8000 FAX:408-503-8008...
  • Page 112 SC826 Chassis Manual Single HBA Configuration Cables Single Port Cable Assembly Figure E-13. The CBL-0167L Cable Cable Name: BPN-SAS EL2/EL1 Backplane Cable (Internal) w/ 2-port Cascading Cable, 68 cm Part #: CBL-0167L (SFF-8087 to SFF-8088 x1) Ports: Single Placement: Internal cable Description: Internal cable.
  • Page 113 UPER UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben DESIGNED BY SUPERMICRO U.S.A. TOLERANCES www.supermicro.com DATE: 2009.12.15 REV: 1.00 DECIMAL ANGLE SAN JOSE,CA 95131 MACH FINISH...
  • Page 114 SC826 Chassis Manual Dual HBA Configuration Cables Dual Port Cable Assembly Figure E-16. The CBL-0168L Cable Cable Name: SAS Dual-port Cable Assembly, 68/76 cm Part #: CBL-0168L (SFF-8087 to SFF-8088 x2 Ports: Dual Placement: Internal cable Description: Internal cascading cable. Connects the backplane to the host bus adapter or external port.
  • Page 115 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2009.12.15 REV: 1.00 MACH FINISH SAN JOSE,CA 95131 PROJECT NAME: BPN-SAS2-826EL2 .010...
  • Page 116 UPER UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Teddy/Ben DESIGNED BY SUPERMICRO U.S.A. TOLERANCES www.supermicro.com DATE: 2009.12.15 REV: 1.00 DECIMAL ANGLE SAN JOSE,CA 95131 MACH FINISH...
  • Page 117 Appendix F: BPN-SAS3-826EL Backplane Specifications Appendix F BPN-SAS3-826EL Backplane Specifications To avoid personal injury and property damage, carefully follow all the safety steps listed below when accessing your system or handling the components. ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent dam- age to your system, it is important to handle it very carefully.
  • Page 118 This manual reflects BPN-SAS3-826EL Revision 1.00, the most current release available at the time of publication. Always refer to the Supermicro Web site at www.supermicro.com for the latest updates, compatible parts and supported configurations.
  • Page 119 Appendix F: BPN-SAS3-826EL Backplane Specifications Front Connectors HB-LED PRI-SDB LED28 C502 I2C#4 DESIGNED IN USA LED29 I2C#0 LED25 LED26 BPN-SAS3-826EL1 SEC-UART SAS CODE PRI-UART C496 C497 SEC-SDB REV:1.00 SAS CODE C501 C495 ACT-LED SECONDARY EXPANDER C494 C492 C498 TEST C499 PRIMARY EXPANDER JPW3 C491...
  • Page 120 SC826 Chassis Manual F-6 Front Connector and Pin Definitions 1. - 2. Primary and Secondary Expander Chips The primary and secondary expander chips allow the backplane to support dual port, cas- cading, and failover configurations. 3. Backplane Main Power Connectors Backplane Main Power The 4-pin connectors, designated JPW1, 4-Pin Connector JPW2, and JPW3, provide power to the Pin#...
  • Page 121 Appendix F: BPN-SAS3-826EL Backplane Specifications Front Jumper Location and Settings HB-LED PRI-SDB LED28 C502 DESIGNED IN USA LED29 I2C#4 I2C#0 LED25 LED26 BPN-SAS3-826EL1 SEC-UART SAS CODE PRI-UART C496 C497 SEC-SDB REV:1.00 SAS CODE C501 C495 ACT-LED SECONDARY EXPANDER C494 C492 C498 TEST C499...
  • Page 122 SC826 Chassis Manual Front LED Indicators HB-LED HB-LED (J28) LED27 (J29) HB-LED PRI-SDB LED28 C502 I2C#4 DESIGNED IN USA LED29 I2C#0 LED25 LED26 BPN-SAS3-826EL1 SEC-UART SAS CODE PRI-UART C496 C497 SEC-SDB REV:1.00 SAS CODE C501 C495 ACT-LED SECONDARY EXPANDER C494 C492 C498 TEST...
  • Page 123 Appendix F: BPN-SAS3-826EL Backplane Specifications Rear Connectors and LED Indicators LED3 LED6 LED9 LED12 LED15 LED18 LED21 LED24 C581 DRV#12 DRV#6 DRV#3 DRV#12 DRV#6 DRV#9 DRV#9 DRV#3 C173 C172 LED5 LED8 LED2 C171 LED11 C170 C158 C159 C161 LED17 C160 LED14 LED20 LED23...
  • Page 124 SC826 Chassis Manual Dual Port and Cascading Configurations F-10 Single and Dual Port Expanders SAS connectors PRI-J1 to J4 and SEC-J1 to J4 are bidirectional and can be treated as input or output. Single Ports BPN-SAS3-826EL1 backplanes have a single port expander that accesses all of the drives and supports cascading.
  • Page 125 Appendix F: BPN-SAS3-826EL Backplane Specifications F-11 Failover The BPN-SAS3-826EL2 model backplane has two expanders which enable effective failover and recovery. Single Host Bus Adapter SAS HBA In a single host bus configuration, the backplane connects to one host bus adapter. PRI-J4 LED28 HB-LED...
  • Page 126 SC826 Chassis Manual F-12 Failover with RAID Cards and Multiple HBAs The BPN-SAS3-826EL backplane may be configured for failover with multiple HBAs using either RAID controllers or HBAs to acheive failover protection. RAID Controllers: If RAID controllers are used, then the failover is accomplished through port failover on the same RAID card.
  • Page 127 (HBA). Other servers in this enclosed system must be equipped with a control card. This section describes the supported control card for the BPN-SAS3-826EL series backplane. For more information, see the Supermicro web site at www.supermicro.com. FAN4 FAN3...
  • Page 128 SC826 Chassis Manual Connecting an Internal HBA to the Backplane The following section lists the most common cables used to connect the HBA to the backplane. HB-LED PRI-SDB LED28 DESIGNED IN USA LED29 C502 I2C#4 I2C#0 PRI-J4 LED25 LED26 BPN-SAS3-826EL1 SEC-UART SAS CODE PRI-UART...
  • Page 129 Appendix F: BPN-SAS3-826EL Backplane Specifications Cable Name: Internal iPass (Mini-SAS) to HD (Mini-SAS) Part #: CBL-SAST-0508-01 Length: 50 cm (19 inches) Part #: CBL-SAST-0507-01 Length: 80 cm (31 inches) Description: This cable has an iPass (SFF-8087/Mini-SAS) connector (36-pin) at one end and a Mini-SAS HD (SFF-8643) connector at the other end.
  • Page 130 SC826 Chassis Manual Connecting an External HBA to the Backplane This backplane supports external host bus adapters. In this configuration, the HBA and the backplane are in different physical chassis. This allows a JBOD (Just a Bunch Of Drives) configuration from an existing system. Single External Host Bus Adapter PRI-J4 HB-LED...
  • Page 131 Appendix F: BPN-SAS3-826EL Backplane Specifications Connecting Multiple Backplanes in a Single Channel Environment This section describes the cables used when cascading from a single HBA. These connections use CBL-SAST-0531 internal cables and CBL-SAST-0573 external cables. CBL-SAST-0531 (Internal Cable) HB-LED PRI-J4 PRI-SDB LED28 DESIGNED IN USA...
  • Page 132 SC826 Chassis Manual Single HBA Configuration Cables Figure F-17. External Mini-SAS HD to External Mini-SAS HD Cable Cable Name: 1 Meter External Mini-SAS HD to External Mini-SAS HD Cable Part #: CBL-SAST-0573 Ports: Single Placement: External Cable Description: External cascading cable, connects ports between servers and JBODs. Figure F-18.
  • Page 133 Appendix F: BPN-SAS3-826EL Backplane Specifications Connecting Multiple Backplanes in a Dual Channel Environment This section describes the cables used when cascading from dual HBAs. These connections use CBL-SAST-0531 internal cables and CBL-SAST-0573 external cables. Port A Expander 1 Port B Expander 2 LED28 HB-LED PRI-SDB...
  • Page 134 SC826 Chassis Manual Notes F-18...
  • Page 135 Appendix G BPN-SAS3-826EL1-N4 Backplane Specifications Appendix G BPN-SAS3-826EL1-N4 Backplane Specifications This chapter offers guidelines for personal and equipment safety, and notes about the BPN-SAS3-826EL1-N4 version documented in this manual. G-1 ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent dam- age to your system, it is important to handle it very carefully.
  • Page 136 This manual reflects BPN-SAS3-826EL1-N4, the most current release available at the time of publication. Always refer to the Supermicro website at www.supermicro. for the latest updates, compatible parts and supported configurations.
  • Page 137 Appendix G: Connectors Jumpers and LEDs G-4 Rear Connector Locations The following connectors are on the side of the backplane that faces the rear of the chassis. They are marked by silkscreen labels. HB-LED LED29 R182 LED27 R183 R400 DESIGNED IN USA LED25 LED26 BPN-SAS3-826EL1-N4...
  • Page 138 BPN-SAS3-826EL1-N4 Backplane User's Guide G-5 Rear Connector and Pin Definitions 1. Main Power Connectors Backplane Main Power The 4-pin connectors, designated JPW1, 4-Pin Connector JPW2 and JPW3, provide power to the Pin# Definition backplane. See the table on the right for +12V pin definitions. 2 and 3 Ground 2-3.
  • Page 139 Appendix G: Connectors Jumpers and LEDs G-6 Rear Jumper Locations and Pin Definitions HB-LED LED29 LED27 R183 R182 R400 DESIGNED IN USA LED25 LED26 BPN-SAS3-826EL1-N4 I2C#0 UART REV:1.00 I2C#4 ACT-LED CPU1 CPU2 JP23 CPLD TEST SAS CODE BAR CODE U136 R399 JPW3 C486 C485 NVMe2 C192 C193 JPW2...
  • Page 140 BPN-SAS3-826EL1-N4 Backplane User's Guide G-7 Front Connectors and LED Indicators All connectors support SAS3. Connectors for SAS #9 through #12 are hybrid ports that support both SAS3 and NVMe. LED9 LED12 LED6 LED3 LED18 LED15 SAS #12 SAS #9 SAS #6 NVMe1 SAS #3 SAS#3...
  • Page 141 Appendix G: Cascading Configurations G-8 Single Port Expanders SAS connectors SASP1 through SASP4 are bidirectional and can be treated as input or output. Single Ports BPN-SAS3-826EL1 backplanes have a single port expander that accesses all of the drives and supports cascading. Port A Primary Expander 1 To Lower Backplane in Cascaded System...
  • Page 142 BPN-SAS3-826EL1-N4 Backplane User's Guide Connecting an External HBA to the Backplane This backplane supports external host bus adapters. In this configuration, the HBA and the backplane are in different physical chassis. This allows a JBOD (Just a Bunch Of Drives) configuration from an existing system. Single External Host Bus Adapter HB-LED R400...
  • Page 143 Appendix G: Cascading Configurations Connecting Multiple Backplanes in a Single Channel Environment This section describes the cables used when cascading from a single HBA. These connections use CBL-SAST-0531 internal cables and CBL-SAST-0573 external cables. CBL-SAST-0531 (Internal Cable) LED27 HB-LED LED29 R183 R182 R400...
  • Page 144 BPN-SAS3-826EL1-N4 Backplane User's Guide Single HBA Configuration Cables Figure 3-4. External Mini-SAS HD to External Mini-SAS HD Cable Cable Name: 1 Meter External Mini-SAS HD to External Mini-SAS HD Cable Part #: CBL-SAST-0573 Ports: Single Placement: External Cable Description: External cascading cable, connects ports between servers and JBODs. Figure 3-5.
  • Page 145 Appendix G: Cascading Configurations Notes G-11...
  • Page 146 BPN-SAS3-826EL1-N4 Backplane User's Guide Disclaimer (cont.) The products sold by Supermicro are not intended for and will not be used in life sup- port systems, medical equipment, nuclear facilities or systems, aircraft, aircraft devices, aircraft/emergency communication devices or other critical systems whose failure to per- form be reasonably expected to result in significant injury or loss of life or catastrophic property damage.

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