Supermicro SC846BE1C-R1K28B User Manual
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Supermicro SC846BE1C-R1K28B User Manual

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SC846BE1C-R1K28B
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USER'S MANUAL
Revision 2.1
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hASSiS
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SC846BE26-R1K28B
SC846BE26-R920B
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Summary of Contents for Supermicro SC846BE1C-R1K28B

  • Page 1 SC846 C hASSiS ERiES SC846BE1C-R1K28B SC846BE2C-R1K28B SC846BE16-R1K28B SC846BE26-R1K28B SC846BE16-R920B SC846BE26-R920B SC846BA-R1K28B SC846BA-R920B SC846E16-R1200B SC846E26-R1200B SC846A-R1200B SC846A-R900B SC846TQ-R1200B SC846TQ-R900B USER’S MANUAL Revision 2.1...
  • 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 Refer to the Supermicor web site for updates on supported parts and configurations This manual may be periodically updated without notice. Please check the Supermicro Web site for possible updates. Warnings Special attention should be given to the following symbols used in this manual.

  • Page 4: Table Of Contents

    Mounting Rails ....................1-3 Where to get Replacement Components ............1-3 Returning Merchandise for Service..............1-3 Contacting Supermicro .................. 1-4 Chapter 2 Standardized Warning Statements for AC Systems .... 2-1 About Standardized Warning Statements ............2-1 Warning Definition ................... 2-1 Installation Instructions ..................
  • Page 5 Preface NIC2 ........................ 3-3 NIC1 ........................ 3-3 Information LED ....................3-3 Power Fail ....................... 3-3 Overheating ..................... 3-4 Overheat Temperature Setting ..............3-4 Responses ....................3-4 Drive Carrier LEDs ..................3-4 Power Supply LEDs ..................3-5 Chapter 4 Chassis Setup and Maintenance ........... 4-1 Overview ......................
  • Page 6 SC846 Chassis Manual Circuit Overloading ..................5-3 Reliable Ground ..................5-3 Procedure for Rack Mounting ................ 5-4 Identifying the Inner Rack Rails ..............5-4 Installing the Inner Rails on the Chassis ............5-5 Installing the Outer Rails onto the Rack ............5-6 Installing the Chassis into a Rack..............
  • Page 7 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 8 SC846 Chassis Manual Notes viii...

  • Page 9: Chapter 1 Introduction

    Chapter 1 Introduction Overview Optimized for enterprise-level high-capacity storage applications, Supermicro's SC846 chassis features 24 hot-swap 3.5" SAS/SATA hard drive trays and 2 fixed internal hard drive bays in a 4U form factor. The design offers maximum HDD per space ratio, high power efficiency, optimized HDD signal trace routing and improved HDD tray design to dampen HDD vibrations and maximize performance.

  • Page 10: Shipping List

    900 W Redundant Up to 3 internal FF is full-height, full-width expansion card Shipping List Refer to the Supermicro website for the latest shipping lists and part numbers for your particular chassis model: http://www.supermicro.com/. Components Drives The chassis supports twenty-four hot-swap 3.5" SAS or SATA hard disk drives in the front.

  • Page 11: Motherboard

    For faster service, RMA authorizations may be requested online (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: 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 13: Chapter 2 Standardized Warning Statements For Ac 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 SC846 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 Chapter 2: Warning Statements for AC Systems ‫جسذٌة‬ ‫اصابة‬ ً‫تتسبب ف‬ ‫حالة ٌوكي أى‬ ً‫اًك ف‬ ‫خطز‬ ًٌ‫ٌع‬ ‫هذا الزهز‬ !‫تحذٌز‬ ‫الذوائز‬ ‫بالوخاطز الٌاجوة عي‬ ‫ي على علن‬ ، ‫ك‬ ‫هعذات‬ ‫تعول على أي‬ ‫قبل أى‬ ‫الكهزبائٍة‬ ‫حىادث‬ ‫أي‬ ‫وقىع‬ ‫وٌع‬...

  • Page 16: Installation Instructions

    SC846 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 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: 250 V, 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250 V、...

  • Page 18: Power Disconnection Warning

    SC846 Chassis Manual 경고! 이 제품은 전원의 단락(과전류)방지에 대해서 전적으로 건물의 관련 설비에 의존합니다. 보호장치의 정격이 반드시 250V(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 220V, 20A.
  • Page 19 Chapter 2: Warning Statements for AC Systems auf den Chassisinnenraum zurückgreift, um Systemsbestandteile anzubringen oder zu entfernen. ¡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.

  • Page 20: Equipment Installation

    SC846 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 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

    SC846 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 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

    SC846 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 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

    SC846 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 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

    SC846 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 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: Power Cable And Ac Adapter

    Electrical Appliance and Material Safety Law prohibits the use of UL or CSA -certified cables (that have UL/CSA shown on the code) for any other electrical devices than products designated by Supermicro only. 電源コードとACアダプター 製品を設置する場合、 提供または指定された接続ケーブル、 電源コードとACアダプター...
  • Page 31 Appareils électroménagers et de loi sur la sécurité Matériel interdit l'utilisation de UL ou CSA câbles certifiés qui ont UL ou CSA indiqué sur le code pour tous les autres appareils électriques que les produits désignés par Supermicro seulement.
  • Page 32 SC846 Chassis Manual Notes 2-20...

  • Page 33: Chapter 3 System Interface

    Chapter 3: System Interface Chapter 3 System Interface Overview The server includes a control panel on the front that houses power buttons and status monitoring lights. The externally accessible hard drives display status lights. The power supply displays status lights visible from the back of the chassis. Figure 3-1.

  • Page 34: Control Panel Buttons

    Sc846 Chassis Manual Control Panel Buttons The chassis includes two push-buttons that control power to the system. Power The main power switch applies or removes primary power from the power supply to the server but maintains standby power. To perform most maintenance tasks, unplug the system to remove all power..

  • Page 35: Nic2

    Chapter 3: System Interface NIC2 Indicates network activity on GLAN2 when flashing. NIC1 Indicates network activity on GLAN1 when flashing. Information LED Alerts operator to several states, as noted in the table below. Information LED Status Description An overheat condition has occured. Continuously on and red (This may be caused by cable congestion.) Blinking red (1Hz)

  • Page 36: Overheating

    Some backplanes allow the overheat temperature to be set at 45, 50, or 55 by changing a jumper setting. For more information, consult the backplane user manual at www.supermicro.com. (Click Support, then the Manuals link.) Responses If the server overheats: 1.

  • Page 37: Power Supply Leds

    Chapter 3: System Interface Power Supply LEDs On the rear of the power supply module, an LED displays the status. • Solid Green: When illuminated, indicates that the power supply is on. • Solid Amber: When illuminated, indicates the power supply is plugged in and turned off, or the system is off but in an abnormal state.
  • Page 38 Sc846 Chassis Manual Notes...

  • Page 39: Chapter 4 Chassis Setup And Maintenance

    These include information in Chapter 2: Warning Statements for AC Systems and the warning/precautions listed in the setup instructions. For SC846B model chassis, such as SC846BE1C-R1K28B allow the installation of optional hard drives accessable from the rear of the chassis.

  • Page 40: Removing Power From The System

    SC846 Chassis Manual Removing Power from the System Before performing most setup or maintenance tasks, use the following procedure to ensure that power has been removed from the system. 1. Use the operating system to power down the system, following the on-screen prompts.

  • Page 41: Removing The Chassis Cover

    Chapter 4: Chassis Setup and Maintenance Removing the Chassis Cover Remove this screw (if necessary) Release Tab Figure 4-3. Removing the Chassis Cover Removing the Chassis Cover 1. Power down the system and remove the power cords from the back of the power supplies.

  • Page 42: Installing Front Hard Drives

    SC846 Chassis Manual Installing Front Hard Drives 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. Caution: Except for short periods of time, such as swapping hard drives, do not operate the server with the hard drive bays empty.
  • Page 43 Chapter 4: Chassis Setup and Maintenance Note: For optional rear and internal drives, see section 4-12. Installing a Hard Drive 1. Remove the two screws securing the dummy drive to the drive carrier and remove the dummy drive. 2. Slide the hard drive into the carrier with the printed circuit board side facing down. Drive Carrier Dummy Drive Figure 4-5.
  • Page 44 SC846 Chassis Manual SAS/SATA Hard Drive Drive Carrier Figure 4-6. Installing the Hard Drive into the Drive Carrier 3. Carefully align the mounting holes in both the drive carrier and the hard drive. 4. Secure the hard drive to the carrier using six screws. 5.

  • Page 45: Installing The Motherboard

    Chapter 4: Chassis Setup and Maintenance Installing the Motherboard I/O Shield Figure 4-8. I/O Shield Placement I/O Shield The I/O shield holds the motherboard ports in place. Install the I/O shield before you install the motherboard. Installing the I/O Shield 1.

  • Page 46: Permanent And Optional Standoffs

    SC846 Chassis Manual Flat head Round hea Round head Pan head Permanent and Optional Standoffs 6-32 x 5 mm M2.6 x 5 m 6-32 x 5 mm M3 x 5 mm [0.197] [0.197] [0.197] [0.197] Standoffs prevent short circuits by securing space between the motherboard and RAIL the chassis surface.
  • Page 47 Chapter 4: Chassis Setup and Maintenance Figure 4-10. Motherboard Installation 4. Place the motherboard in the chassis aligning the permanent and optional standoffs 5. Secure the motherboard to the chassis using the rounded, Phillips head screws. Do not exceed eight pounds of torque when tightening down the motherboard. 6.

  • Page 48: Expansion Card Setup

    SC846 Chassis Manual Expansion Card Setup PCI Card Slots Figure 4-12. Installing Expansion Cards The SC846 chassis includes PCI slots for expansion cards. Installing Expansion Cards in the SC846 Chassis: 1. Power down the system as described in section 4-2, lay the chassis on a flat surface, and open the chassis cover.

  • Page 49: Installing The Air Shroud

    Chapter 4: Chassis Setup and Maintenance Installing the Air Shroud Figure 4-13. Air Shroud for SC846LP Chassis Air shrouds concentrate airflow to maximize fan efficiency. The SC846 chassis air shroud does not require screws to set up. Installing the Air Shroud 1.

  • Page 50: Checking The Airflow

    SC846 Chassis Manual Checking the Airflow Checking the Airflow • Make sure there are no objects to obstruct airflow in and out of the server. • Do not operate the server without drives or drive carriers in the drive bays. Use only recommended server parts.

  • Page 51: System Fans

    Chapter 4: Chassis Setup and Maintenance System Fans Five heavy-duty system fans (three front fans and two rear fans) provide cooling for the chassis. These fans circulate air through the chassis as a means of lowering the chassis internal temperature. Release Tab Release Tab Figure 4-14.
  • Page 52 SC846 Chassis Manual Figure 4-16. Placing the Front System Fan Figure 4-17. Placing the Rear System Fan 4-14...

  • Page 53: Power Supply

    The chassis features redundant power supplies. They are hot-swappable, meaning they can be changed without powering down the system. New units can be ordered directly from Supermicro or authorized distributors. These power supplies are auto-switching capable. This feature enables them to automatically sense the input voltage and operate at a 100-120v or 180-240v.
  • Page 54 SC846 Chassis Manual Figure 4-19. Removing the Power Supply 3. Pull the power supply out using the handle provided. 4. Replace the failed power module with another of the same model. 5. Push the new power supply module into the power bay until it clicks into the locked position.

  • Page 55: Changing The Power Distributor

    Chapter 4: Chassis Setup and Maintenance 4-11 Changing the Power Distributor The power distributor provides failover and power supply redundancy. In the unlikely event that you must change the power distributor, do following: Changing the Power Distributor Power down the system, disconnect the power cords from the back of the power supplies, lay the chassis on a flat surface, and open the chassis cover.
  • Page 56 SC846 Chassis Manual 3. Remove the two screws securing the power distributor housing to the chassis wall. 4. Remove the three screws securing the power distributor to the housing. 5. Gently pull the power distributor and housing from the chassis. Carefully guide all the cables through the power distributor housing.

  • Page 57: Optional Drives

    Chapter 4: Chassis Setup and Maintenance 4-12 Optional Drives The SC846 chassis supports optional additional drives. For each Position A and B, the user may install one of the choices listed in the following table. Position SC846B Models Non "B" Models Position A One fixed 3.5"...
  • Page 58 SC846 Chassis Manual 2. Install the fixed hard drive into the hard drive tray using four round head screws (6-32) and two Mylar washers. Mylar Washer Screw 6-32 Fixed Screw 6-32 Screw 6-32 Figure 4-23. Securing the Fixed Hard Drive into the Tray 3.
  • Page 59 Chapter 4: Chassis Setup and Maintenance 5. Connect the power and data cables from the drive to other chassis components including the motherboard and power distributor board. Figure 4-25. Hard Drive and Hard Drive Tray Installed in the Chassis 4-21...

  • Page 60: Installing A Dvd Drive

    SC846 Chassis Manual Installing a DVD Drive A DVD drive can be installed into the rear peripheral bay of the chassis using the kit, part number MCP-220-84607-0N. Use the picture below to identify the components that are required. Figure 4-26. DVD Drive Components DVD Drive Components A.
  • Page 61 Chapter 4: Chassis Setup and Maintenance Installing a DVD Drive 1. Power down the system as described in section 4-2 and remove the chassis cover. 2. Remove the screws securing the dummy cover into the rear peripheral drive bay. This bay is located on the rear of the chassis beside the power supplies. 3.
  • Page 62 SC846 Chassis Manual 6. Place the drive onto the lower bracket and align the mounting holes in the drive with those in the bracket. 7. Use four mounting screws to secure the lower bracket to the drive. Figure 4-29. Installing the Lower Bracket onto the DVD Drive 8.
  • Page 63 Chapter 4: Chassis Setup and Maintenance 10. Place the DVD assembly into the chassis, positioning it so that the bottom bracket is against the interior wall of the power supply bay and the front of the DVD drive is accessible through the opening of the rear DVD bay. 11.

  • Page 64: Installing The Hot-Swap Hard Drive Assembly

    SC846 Chassis Manual Installing the Hot-Swap Hard Drive Assembly For the "B" models of the SC846 chassis, two hot-swap hard drives can be installed using the kit with part number MCP-220-84606-0N. Use the picture below to identify the components which are required. Figure 4-31 SC846B Hard Drive Assembly Components Hard Drive Assembly Components A.
  • Page 65 Chapter 4: Chassis Setup and Maintenance Installing the Hard Drive Assembly 1. Disconnect the power from the chassis by unplugging the power cord. 2. Remove the screws securing the dummy cover into the rear peripheral drive bay. This bay is located on the rear of the chassis beside the power supplies. 3.
  • Page 66 SC846 Chassis Manual 6. Remove the dummy drives from the hard drive carriers. 7. Insert a drive into the carrier with the PCB side facing down and the connector end toward the rear of the carrier. 8. Align the drive in the carrier so that the mounting holes of both are aligned. Note that there are holes in the carrier marked "SAS"...
  • Page 67 Chapter 4: Chassis Setup and Maintenance 12. Place the hard drive assembly into the chassis, positioning it so that the mounting holes in the front of the hard drive align with those in the front of the the chassis and the mounting holes in the interior wall of the power supply bay align with those on the hard drive cage.

  • Page 68: Accessing The Backplane

    SC846 Chassis Manual 4-13 Accessing the Backplane The chassis backplane is located behind the hard drives and in front of the front system fans. In order to change jumper settings on the backplane, it may be necessary to remove the backplane from the chassis. Removing the Backplane 1.
  • Page 69 Chapter 4: Chassis Setup and Maintenance 5. Remove the five lower screws securing the backplane housing to the chassis floor and set these aside for later use. Remove Five Lower Screws Figure 4-37. Removing the Lower Backplane Housing Screws 6. Gently ease the backplane up and out of the chassis. Lift the Backplane From the Chassis...
  • Page 70 SC846 Chassis Manual Installing the Backplane 1. Gently slide the backplane and its housing back into position in the chassis. Slide the Backplane into the Chassis Figure 4-39. Slide the Backplane into the Chassis 2. Install the five lower screws which secure the backplane housing to the chassis floor.
  • Page 71 Chapter 4: Chassis Setup and Maintenance Install the Four Upper Screws Figure 4-41. Installing the Upper Screws 3. Install the four upper screws which secure the backplane housing to the chassis. 4. Install the two screws on the right side of the chassis to secure the backplane bracket.
  • Page 72 SC846 Chassis Manual Notes 4-34...

  • Page 73: 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 74: Warnings And Precautions

    SC846 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 75: 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 76: Procedure For Rack Mounting

    SC846 Chassis Manual Procedure for Rack Mounting This section provides information on installing a 4U chassis into a rack unit with the rails provided. There are a variety of rack units on the market, so the assembly procedure may differ slightly. Also refer to the installation instructions for your rack unit.

  • Page 77: Installing The Inner Rails On The Chassis

    Chapter 5: Rack Intallation Figure 5-2. Installing the Inner Rails Installing the Inner Rails on the Chassis Installing the Inner Rails 1. Identify the left and right side inner rails. Place the correct inner rail on the side of the chassis, aligning the hooks of the chassis with the inner rail holes. Make sure the rail faces "outward"...

  • Page 78: Installing The Outer Rails Onto The Rack

    SC846 Chassis Manual 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. Hang the hooks on the front of the outer rail onto the square holes on the front of the rack.

  • Page 79: Installing The Chassis Into A Rack

    Chapter 5: Rack Intallation Figure 5-4. Installing the Chassis into a Rack Note: Figures are for illustrative purposes only. Always install servers into racks from the bottom up. Installing the Chassis into a Rack Installing the Chassis into a Rack: 1.

  • Page 80: Removing The Chassis From The Rack

    SC846 Chassis Manual Removing the Chassis from the Rack Caution! It is dangerous for a single person to off-load the heavy chassis from the rack without assistance. Be sure to have sufficient assistance supporting the chassis when removing it from the rack. Use a lift. Figure 5-5.

  • Page 81: Appendix A Power Supply Specifications

    Appendix A Power Supply Specifications Appendix A Power Supply Specifications This appendix lists power supply specifications for your chassis system. -R1K28 1280W MFR Part # PWS-1K28P-SQ 1000W Output @ 100-140V, 8-12A, 50-60Hz AC Input 1280W Output @ 180-240V, 6-8A, 50-60Hz 1000W: +12V/83A;...
  • Page 82 SC846 Chassis Manual Notes...

  • Page 83: Appendix B Sas-846Tq Backplane Specifications

    Appendix B: SAS-846TQ Backplane Specifications Appendix B SAS-846TQ 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. B-1 ESD Safety Guidelines Electriostatic Discharge (ESD) can damage electronic com ponents. To prevent damage to your system, it is important to handle it very carefully.
  • Page 84 This manual reflects SAS-846TQ Revision 1.00, the most current release available at the time of publication. Always refer to the Supermicro Web site at www.supermi- cro.com for the latest updates, compatible parts and supported configurations.

  • Page 85: Front Connectors

    Appendix B: SAS-846TQ Backplane Specifications B-4 Rear Connectors and Jumpers Figure B-1: Rear Connectors Front Connectors 1. Chip: MG 9072 7. Sideband Connector #1 (JP66) 2. Upgrade Connectors: JP69, JP78 and #2 (JP68) and JP115 8. Sideband Connector #3 (JP75) 3.
  • Page 86 SC846 Chassis Manual Figure B-2: SAS Ports 11. SAS Port #0 J5 12. SAS Port #1 J14 13. SAS Port #2 J26 14. SAS Port #3 J40 15. SAS Port #4 J6 16. SAS Port #5 J16 17. SAS Port #6 J29 18.
  • Page 87 Appendix B: SAS-846TQ Backplane Specifications B-5 Rear Connector and Pin Definitions 1. MG9072 Chip The MG9072 is an enclosure management chip that supports the SES-2 controller and SES-2 protocols. 2. Upgrade Connectors The upgrade connectors are designated JP69, JP78, and JP115 and are used for manufactur- er's diagnostic purposes only.
  • Page 88 SC846 Chassis Manual 7. - 9. Sideband Headers Sideband Headers The sideband headers are designated JP66, Pin # Definition Pin # Definition JP68, JP75, JP77, JP112, and JP114. For SGPIO: Controller ID SES-2 to work properly, you must connect an SDIN (SB6) 8-pin sideband cable.
  • Page 89 Appendix B: SAS-846TQ Backplane Specifications B-6 Rear Jumper Locations and Pin Definitions JP35 JP50 JP97 JP98 JP99 JP100 JP129 JP84 JP61 JP62 JP63 JP64 Figure B-3: Rear Jumpers Explanation of Jumpers Connector To modify the operation of the backplane, Pins jumpers can be used to choose between optional settings.

  • Page 90: Fan Jumper Settings

    SC846 Chassis Manual Jumper Settings Jumper Jumper Settings Note 1-2: Reset MG 9072 chip reset #1 JP35 2-3: Default 1-2: Reset MG 9072 chip reset #2 JP50 2-3: Default 1-2: Reset MG 9072 chip reset #3 JP129 2-3: Default Fan Jumper Settings This backplane can use up to four fans.
  • Page 91 Appendix B: SAS-846TQ 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 jumper. The following information details which jumper must be configured to use SGPIO mode or restore your backplane to I C mode.
  • Page 92 SC846 Chassis Manual Rear LED Indicators D53 D54 D45 D47 D49 D51 D3 D36 D89 Figure B-4: Rear LEDs Rear LEDs State Specification Failure in Fan #1 Failure in Fan #2 Failure in Fan #3 Failure in Fan #4 Alarm #1: Overheat/drive failure in Channel 1 Alarm #2: Overheat/drive failure in Channel 2 Alarm #3: Overheat/drive failure in Channel 3 +5V: Backplane power failure.
  • Page 93 Appendix B: SAS-846TQ Backplane Specifications B-7 Front Connectors and LED Indicators SAS #20 SAS #21 SAS #22 SAS #23 SAS #16 SAS #17 SAS #18 SAS #19 SAS #12 SAS #13 SAS #14 SAS #15 SAS #8 SAS #9 SAS #10 SAS #11 SAS #4 SAS #5...
  • Page 94 SC846 Chassis Manual Front LED Indicators Front LED Hard Drive Activity Failure LED SAS #0 SAS #1 SAS #2 SAS #3 D102 D107 SAS #4 SAS #5 SAS #6 SAS #7 D104 D108 SAS #8 SAS #9 SAS #10 SAS #11 D106 D109 SAS #12...

  • Page 95: Appendix C Sas-846El Backplane Specifications

    Appendix C: SAS-846EL Backplane Specifications Appendix C SAS-846EL 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. C-1 ESD Safety Guidelines Electrotatic Discharge (ESD) can damage electronic com ponents. To prevent damage to your system, it is important to handle it very carefully.
  • Page 96 This manual reflects SAS-846EL Revision 1.01, 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 Appendix C: SAS-846EL Backplane Specifications C-5 Rear Connectors and Jumpers REMOTE_FAN_FAIL_SOCKET1 BUZZER_ENB1 OVERHEATFAIL1 FANFAIL1 SEC_J2 SEC_J1 SEC_J0 PRI_J2 PRI_J1 PRI_J0 SEC_I2C1 SEC_IPMI1 PRI_IPMI1 BUZZER1 PRI_I2C1 SAS846EL2 REV 1.01 BAR CODE DESIGNED IN USA SEC_EXP1 S_J1 PRI_FLASH1 SEC_FLASH1 P_J1 PRI_EXP1 1J24 EC22 R227 5V_LED1...
  • Page 98 SC846 Chassis Manual C-6 Rear Connector and Pin Definitions 1. and 2. Optional Primary and Secondary C Connector C Connectors Pin Definitions Pin# Definition The optional I C connectors are connected to Data the CSE-PTJBOC-CB2 board and are used Ground to monitor the power supply status and to Clock control the fans.
  • Page 99 Appendix C: SAS-846EL Backplane Specifications 7. Fan Connectors Fan Connectors The 3-pin connectors, designated FAN1, Pin# Definition FAN2, and FAN3, provide power to the Ground fans. See the table on the right for pin +12V definitions. Tachometer 8 - 13. SAS Ports The primary and secondary sets of SAS ports provide expander features including cascading and failover From right to left...
  • Page 100 SC846 Chassis Manual C-7 Rear Jumper Locations and Pin Definitions BUZZER_ENB1 REMOTE_FAN_FAIL_SOCKET1 OVERHEATFAIL1 FANFAIL1 SEC_MODE1 REMOTE_FAN_FAIL_SOCKET1 BUZZER_ENB1 OVERHEATFAIL1 FANFAIL1 SEC_J2 SEC_J1 SEC_J0 PRI_J2 PRI_J1 PRI_J0 SEC_I2C1 SEC_IPMI1 PRI_IPMI1 BUZZER1 PRI_I2C1 SAS846EL2 REV 1.01 BAR CODE DESIGNED IN USA SEC_EXP1 PRI_FLASH1 S_J1 SEC_FLASH1 P_J1...
  • Page 101 Appendix C: SAS-846EL Backplane Specifications General Jumper Settings Jumper Jumper Settings Note Factory Setting PRI_MODE1 Do not change Factory Setting SEC_MODE1 Do not change Open: Disable BUZZER_ENB1 Buzzer Enable* Closed: Enable *The buzzer sound indicates that a condition requiring immediate attention has occurred.
  • Page 102 SC846 Chassis Manual C-8 Front Connectors and LED Indicators SAS #5 SAS #11 SAS #17 SAS #23 C562 C405 C409 C431 C435 C532 C536 C558 SAS #4 SAS #16 SAS #22 SAS #10 C557 C404 C408 C430 C434 C531 C535 C561 SAS #3 SAS #15...
  • Page 103 Appendix C: SAS-846EL Backplane Specifications Front LED Indicators Front Connector Hard Drive Activity LED Failure LED SAS #0 ACT #0 FAIL #0 SAS #1 ACT #1 FAIL #1 SAS #2 ACT #2 FAIL #2 SAS #3 ACT #3 FAIL #3 SAS #4 ACT #4 FAIL #4...

  • Page 104: Dual Port And Cascading Configurations

    SC846 Chassis Manual C-9 Dual Port and Cascading Configurations The following section contains cascading configurations for the SC846EL1 and SC846EL2 backplanes. C-10 Single and Dual Port Expanders Single Ports SAS-846EL1 backplanes have a single-port expander that access all twenty-four drives and supports cascading. Dual Ports SAS-846EL2 backplanes have dual-port expanders that access all twenty-four drives.
  • Page 105 Appendix C: SAS-846EL Backplane Specifications C-11 Failover The SAS-846EL2 backplane has two expanders which allow effective failover. Single Host Bus Adapter SAS HBA In a single host bus configuration, the backplane connects to one Host Bus Adapter (HBA). SEC_J2 PRI_J2 PRI_J1 SEC_J0 SEC_J1...
  • Page 106 SC846 Chassis Manual C-12 Failover with RAID Cards and Multiple HBAs The SAS-836EL 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 107: Chassis Power Card And Support Cables

    This section describes the supported power card for the SAS-846 series backplane. For more information, see the PCC-JBPWR2 power card manual. This manual can be found at the http://www.supermicro.com or as an appendix in the SAS-846EL chassis manual. JBPWR2 REV 1.00...
  • Page 108 SC846 Chassis Manual Connecting an Internal Host Bus Adapter to the Backplane The following section lists the most common cables used to connect the Host Bus Adapter (HBA) to the backplane. PRI_J2 SEC_J2 PRI_J1 SEC_J0 SEC_J1 PRI_J0 Figure C-11: Single Internal Host Bus Adapter PRI_J2 SEC_J2 PRI_J1...
  • Page 109 Appendix C: SAS-846EL Backplane Specifications Cable Name: iPass (Mini-SAS) to iPass (Mini-SAS) Part #: CBL-0108L-02 Length: 39 cm (15 inches) Part #: CBL-0109L-02 Length: 22 cm (9 inches) Part #: CBL-0110L-02 Length: 18 cm (7 inches) Description: This cable has an iPass (SFF-8087/Mini-SAS) connector (36-pin) at each end.
  • Page 110 SC846 Chassis Manual Connecting an External Host Bus Adapter 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 configura- tion system to connect to the other system that has a HBA. Single External Host Bus Adapter SEC_J2 PRI_J2...
  • Page 111 Appendix C: SAS-846EL Backplane Specifications Supported External HBA to Backplane Cable Use the following cable if your external HBA has an InfiniBand connector. Figure C-15: SAS InfiniBand Cable (CBL-0200L) 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) at the other end.
  • Page 112 SC846 Chassis Manual Connecting Multiple Backplanes in a Single Channel Environment This section describes the cables used when cascading from a single HBA. These connections use CBL-0167L internal cables and CBL-0166L external cables. CBL-0167L with Single Port Assembly PRI_J2 SEC_J2 PRI_J1 SEC_J0 SEC_J1...
  • Page 113 Appendix C: SAS-846EL Backplane Specifications Single HBA Configuration Cables Single Port Cable Assembly Figure C-17: Single Port Internal Cable (CBL-0167L) Cable Name: SAS EL2/EL1 Backplane Cable (Internal) with 2-port Cascading Cable, 68 cm Part #: CBL-0167L (SFF-8087 to SFF-8088 x1) Ports: Single Placement: Internal cable Description: Internal cable.
  • Page 114 SC846 Chassis Manual Connecting Multiple Backplanes in a Dual Channel Environment This section describes the cables used when cascading from dual HBAs. These connections use CBL-0168L internal cables and CBL-0166L external cables. PRI_J2 SEC_J2 PRI_J1 SEC_J0 SEC_J1 PRI_J0 Cable 0168L Port B Expander 2 Port A Expander 1 with Single Port Assembly...
  • Page 115 Appendix C: SAS-846EL Backplane Specifications Dual HBA Configuration Cables Dual Port Cable Assembly Figure C-20: Dual Port Internal Cable (CBL-0168L) Cable Name: SAS Dual-port Cable Assembly, 68/76 cm Part #: CBL-0168L Placement: Internal cable Ports: Dual Description: Internal cascading cable. Connects the backplane to the Host Bus Adapter (HBA) or external port.

  • Page 116: Supported Cascading Configurations

    The first backplane in a cascaded system requires a motherboard and HBA. Other servers require a power control card with no motherboard and no HBA. For more information, see the SC846 Chassis Manual available at www.supermicro.com. SEC_J2 PRI_J2...
  • Page 117 Appendix C: SAS-846EL Backplane Specifications Server System with Single SAS HBA The expanders allow horizontal branching. This configuration also applies to dual ports. PRI_J2 PRI_J2 SEC_J2 PRI_J1 SEC_J2 PRI_J1 SEC_J0 SEC_J1 SEC_J0 SEC_J1 PRI_J0 PRI_J0 Port A Expander 1 Port A Expander 1 Power Card Cable 0167L (Internal cable)
  • Page 118 SC846 Chassis Manual Dual SAS HBA and Cascaded Configuration PRI_J2 SEC_J2 PRI_J1 SEC_J0 SEC_J1 PRI_J0 Port A Expander 1 Port B Expander 2 Dual Port Cable Assembly Cable 0168L (internal cable) Cable 0166L SEC_J2 PRI_J2 PRI_J1 SEC_J0 SEC_J1 (External cables) PRI_J0 Port A Expander 1 Port B Expander 2...
  • Page 119 Appendix C: SAS-846EL Backplane Specifications Dual SAS HBA and Cascaded Configuration with Branching Port B Ex. 2 Port A Ex. 1 Port B Ex. 2 Port A Ex. 1 Power Card Port B Ex. 2 Port A Ex. 1 Port B Ex. 2 Port A Ex. 1 Power Power Card...
  • Page 120 SC846 Chassis Manual Notes C-26...

  • Page 121: Appendix D Sas2-846El Backplane Specifications

    Appendix D: SAS2-846EL Backplane Specifications Appendix D SAS2-846EL 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.
  • Page 122 This manual reflects SAS2-846EL1 and SAS2-846EL2 PCB Revision 1.10, 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 sup- ported configurations.
  • Page 123 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 2010.04.15 REV: 1.10 MACH FINISH SAN JOSE,CA 95131...
  • Page 124 SC846 Chassis User's Manual D-6 Rear Connector and Pin Definitions 1. Primary I C Connector C Connector Pin Definitions The I C connector is used to monitor the power Pin# Definition supply status and to control the fans. See the Data table on the right for pin definitions.
  • Page 125 Appendix D: SAS2-846EL Backplane Specifications 6. Fan Connectors Fan Connectors The 3-pin connectors, designated FAN1, Pin# Definition through FAN3, provide power to the fans. Ground See the table on the right for pin defini- +12V tions. Tachometer 7. - 13. SAS Connectors The primary and secondary sets of SAS connectors provide expander features in- cluding cascading and failover.
  • Page 126 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 2010.04.15 REV: 1.10 MACH FINISH SAN JOSE,CA 95131...
  • Page 127 Appendix D: SAS2-846EL Backplane Specifications General Jumper Settings Jumper Jumper Settings Note Factory Setting PRI_MODE1 and 2 Do not change Factory Setting SEC_MODE1 and 2 Do not change Debug, SMC internal use only. EXPDBG1 and 2 No jumper required (EXPDBG2 not present on SAS2-846EL2) MDI01 and 02 No jumper required...
  • Page 128 UPER UPER UPER R R R R R R R R R R UNLESS OTHERWISE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 2010.04.15 REV: 1.10 MACH FINISH SAN JOSE,CA 95131...
  • Page 129 Appendix D: SAS2-846EL Backplane Specifications Front LED Indicators Front Connector Hard Drive Activity LED Failure LED SAS #0 ACT #0 FAIL #0 SAS #1 ACT #1 FAIL #1 SAS #2 ACT #2 FAIL #2 SAS #3 ACT #3 FAIL #3 SAS #4 ACT #4 FAIL #4...

  • Page 130: Single And Dual Port Expanders

    UPER UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES Secondary To lower To lower DESINGER: Shen Ping TOLERANCES Primary ports DESIGNED BY SUPERMICRO U.S.A. DECIMAL ANGLE www.supermicro.com DATE: 2010.04.15 REV: 1.10 SAN JOSE,CA 95131 MACH FINISH PROJECT NAME: BPN-SAS2-846EL2 .010...
  • Page 131 R R R R R R R R R R SILKSCREEN Secondary ports UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES Primary ports DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2010.04.15 REV: 1.10 SAN JOSE,CA 95131 MACH FINISH PROJECT NAME: BPN-SAS2-846EL2 .010...

  • Page 132: Chassis Power Card And Support Cables

    SC846 Chassis User's Manual D-12 Chassis Power Card and Support Cables 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, include a power card.
  • Page 133 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2010.04.15 REV: 1.10 SAN JOSE,CA 95131 MACH FINISH...
  • Page 134 SC846 Chassis User's Manual Cable Name: iPass (Mini-SAS) to iPass (Mini-SAS) Part #: CBL-0108L-02 Length: 39 cm (15 inches) Part #: CBL-0109L-02 Length: 22 cm (9 inches) Part #: CBL-0110L-02 Length: 18 cm (7 inches) Description: This cable has an iPass (SFF-8087/Mini-SAS) connector (36-pin) at each end.
  • Page 135 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2010.04.15 REV: 1.10 MACH FINISH SAN JOSE,CA 95131 .010...
  • Page 136 SC846 Chassis User's Manual Supported External HBA to Backplane Cable Use the following cable if your external HBA has an InfiniBand connector. Figure D-10: External Cable (CBL-0166L) Cable Name: SAS EL2/EL1 Cascading Cable (External), 68 cm Part #: CBL-0166L (SFF-8088 1x to SFF-8088 x1) Ports: Single or Dual Placement: External cable Description: External cascading cable.
  • Page 137 UPER UPER R R R R R R R R R R UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DECIMAL ANGLE DATE: 2010.04.15 REV: 1.10 Primary Port Secondary Port MACH FINISH...
  • Page 138 SC846 Chassis User's Manual Single HBA Configuration Cables Single Port Cable Assembly Figure D-12: Single Port Internal Cable (CBL-0167L) Cable Name: SAS EL2/EL1 Backplane Cable (Internal) with 2-port Cascading Cable, 68 cm Part #: CBL-0167L (SFF-8087 to SFF-8088 x1) Ports: Single Placement: Internal cable Description: Internal cable.
  • Page 139 UPER UPER R R R R R R R R R R SILKSCREEN UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS ARE IN INCHES DESINGER: Shen Ping DESIGNED BY SUPERMICRO U.S.A. TOLERANCES DECIMAL ANGLE www.supermicro.com DATE: 2010.04.15 REV: 1.10 SAN JOSE,CA 95131 MACH FINISH...
  • Page 140 SC846 Chassis User's Manual Dual HBA Configuration Cables Dual Port Cable Assembly Figure D-15: Dual Port Internal Cable (CBL-0168L) Cable Name: SAS Dual-port Cable Assembly, 68/76 cm Part #: CBL-0168L Placement: Internal cable Ports: Dual Description: Internal cascading cable. Connects the backplane to the HBA or external port.

  • Page 141: Supported Cascading Configurations

    The first backplane in a cascaded system requires a motherboard and an HBA. Other servers require a power control card with no motherboard and no HBA. For more information, see the SC846 Chassis Manual available at www.supermicro. com. BPN-SAS2-846EL2...
  • Page 142 R R R R R R R R R R SILKSCREEN UNLESS OTHERWISE PRIMARY-SIDE SPECIFIED DIMENSIONS Primary Port Secondary Port ARE IN INCHES DESINGER: Shen Ping TOLERANCES DESIGNED BY SUPERMICRO U.S.A. www.supermicro.com DATE: 2010.04.15 REV: 1.10 DECIMAL ANGLE MACH FINISH SAN JOSE,CA 95131 PROJECT NAME: BPN-SAS2-846EL2 .010...

  • Page 143: Appendix E Bpn-Sas3-846El Backplane Specifications

    Appendix E: BPN-SAS3-846EL Backplane Specifications Appendix E BPN-SAS3-846EL 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. Safety Guidelines ESD Safety Electrostatic Discharge (ESD) can damage electronic com ponents. To prevent damage to your system, it is important to handle it very carefully.
  • Page 144 All images and layouts shown in this guide are based upon the latest backplane revision available at the time of publishing. Always refer to the Supermicro Web site at www.supermicro.com for the latest updates, compatible parts and supported configurations.
  • Page 145 Appendix E: BPN-SAS3-846EL Backplane Specifications Rear Connectors and Jumpers The following connectors are on the side of the backplane that faces the rear of the chassis. They are marked by silkscreen labels. MH14 MH15 Q866 EXP I2C4 Q872 MH13 MH16 EXP I2C0 Q871 Q870...
  • Page 146 SC846X Chassis Manual Rear Connector and Pin Definitions 1-2. Primary and Secondary Expander Chips The primary and secondary expander chips allow the backplane to support dual port, cascading, and failover configurations. 3. Backplane Power Connectors Backplane Main Power The 4-pin connectors, designated PWR1 4-Pin Connector to PWR6 provide power to the backplane.
  • Page 147 Appendix E: BPN-SAS3-846EL Backplane Specifications Rear Jumper Locations and Pin Definitions LED Testing Only ACTLED MH14 MH15 Q866 EXP I2C4 Q872 EXP I2C0 MH13 Q871 MH16 Q870 LED Testing Only 12V_LED1 ACTLED P_UART Q873 S_SDB BC29 BC57 Q867 Q869 C177 BC10 P_MDIO P_SDB...
  • Page 148 SC846X Chassis Manual Rear LED Indicators 12V_LED1 MH14 MH15 Q866 EXP I2C4 MH13 Q872 EXP I2C0 Q871 LED Testing Only MH16 Q870 ACTLED 12V_LED1 5V_LED2 P_UART Q873 S_SDB BC29 BC57 Q867 C177 Q869 BC10 12V_LED2 P_MDIO P_SDB MH17 S_MDIO C165 C107 OVERHEATFAIL1 OVERHEATFAIL1 C233 C236...
  • Page 149 Appendix E: BPN-SAS3-846EL Backplane Specifications Front Components, Connectors and LED Indicators ACT23 ACT5 ACT17 ACT11 ACT23 FAIL5 FAIL23 FAIL17 FAIL11 SAS #11 SAS #5 SAS #23 SAS #17 ACT4 ACT22 ACT16 ACT10 FAIL4 FAIL22 FAIL16 FAIL10 SAS #10 SAS #4 SAS #22 SAS #16 ACT3...
  • Page 150 SC846X Chassis Manual Front SAS/SATA Connectors and LED Indicators HDD Activity LED Failure LED Drive Number Label (blue) (red) SAS #20 ACT20 FAIL20 SAS #21 ACT21 FAIL21 SAS #22 ACT22 FAIL22 SAS #23 ACT23 FAIL23...

  • Page 151: Single And Dual Port Expanders

    Appendix E: BPN-SAS3-846EL Backplane Specifications Dual Port and Cascading Configurations Single and Dual Port Expanders SAS primary connectors J49 to J50 and secondary connectors J51 to J52 are bidirectional and can be treated as input or output. Single Ports BPN-SAS3-846EL1 backplanes have a single port expander that accesses all of the drives and supports cascading.

  • Page 152: Failover

    SC846X Chassis Manual Failover The BPN-SAS3-846EL2 model backplane has two expanders which enable effective failover and recovery. Single Host Bus Adapter In a single host bus configuration, the backplane connects to one host bus adapter. SAS HBA MH14 MH15 Q866 EXP I2C4 Q872 EXP I2C0...
  • Page 153 Appendix E: BPN-SAS3-846EL Backplane Specifications E-10 Failover with RAID Cards and Multiple HBAs The BPN-SAS3-846EL 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 154: Connecting Hbas To The Backplane

    SC846X Chassis Manual E-11 Connecting HBAs to the Backplane Connecting an Internal HBA to the Backplane The following section lists the most common cables used to connect the HBA to the backplane. MH14 MH15 Q866 EXP I2C4 MH13 Q872 MH16 EXP I2C0 Q871 Q870...
  • Page 155 Appendix E: BPN-SAS3-846EL Backplane Specifications Supported Internal HBA Cables Use the following cables to create connections between the internal HBA and BPN-SAS3-846EL model backplane. The cables required depend upon the HBA connector. IMPORTANT: See Section 3-3 of this manual, Failover with RAID Cards and Multiple HBAs for important information on supported configurations.
  • Page 156 SC846X 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 MH14 Q866...
  • Page 157 Appendix E: BPN-SAS3-846EL 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 MH14 MH15 Q866 EXP I2C4 Q872...
  • Page 158 SC846X Chassis Manual Single HBA Configuration Cables Figure E-16. 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 E-17.
  • Page 159 Appendix E: BPN-SAS3-846EL 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. MH14 MH15 Q866 EXP I2C4 EXP I2C0 MH13 Q872 Q871...
  • Page 160 SC846X Chassis Manual 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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