SUPER ® SC836 Chassis Series SC836B-R1200B SC836A-R1200B SC836BA26-R920B SC836BA16-R920B SC836BE26-R920B SC836BE16-R920B SC836E1-R800B SC836E1-R800B SC836E1-R800V SC836E2-R800B SC836E2-R800V SC836TQ-R710B SC836TQ-R800B SC836TQ-R800V User’s Manual 2.
SC836 Chassis Manual The information in this User’s Manual has been carefully reviewed and is believed to be accurate. The vendor assumes no responsibility for any inaccuracies that may be contained in this document, makes no commitment to update or to keep current the information in this manual, or to notify any person or organization of the updates. Please Note: For the most up-to-date version of this manual, please see our web site at www.supermicro.com. Super Micro Computer, Inc.
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 SC836 3U chassis. Installation and maintenance should be performed by experienced technicians only. Supermicro’s SC836 3U chassis features a unique and highly-optimized design. The chassis is equipped with a redundant 710W, 800W, 920W or 1200W highefficiency power supply.
SC836 Chassis Manual Manual Organization Chapter 1: Introduction The first chapter provides a list of the main components included with the SC836 chassis and describes the main features of the chassis. This chapter also includes contact information. Chapter 2: System Safety This chapter lists warnings, precautions, and system safety. You should thoroughly familiarize yourself with this chapter for a general overview of safety precautions that should be followed before installing and servicing this chassis.
Preface Compatible Backplanes This section lists compatible cables, power supply specifications, and compatible backplanes. Not all compatible backplanes are listed. Refer to our Web site for the latest compatible backplane information.
SC836 Chassis Manual Table of Contents Chapter 1 Introduction 1-1 Overview.......................................................................................................... 1-1 1-2 Shipping List..................................................................................................... 1-2 Part Numbers................................................................................................... 1-2 1-3 Chassis Features..............................................................
Preface Chapter 5 Basic Chassis Setup and Maintenance 5-1 Overview.......................................................................................................... 5-1 5-2 Installation........................................................................................................ 5-1 5-3 Removing the Chassis Cover.......................................................................... 5-2 5-4 Installing the Hard Drives...............................................................
SC836 Chassis Manual Appendix A SC836 Chassis Cables Appendix B SC836 Power Supply Specifications Appendix C SC836EL Backplane Specifications Appendix D SAS-836TQ Backplane Specifications Appendix E SAS-836A Backplane Specifications Appendix F PCC-JBPWR2 and CSE-PTJBOD-CB1 Appendix G SC836B Chassis Specifications viii
Chapter 1: Introduction Chapter 1 Introduction 1-1 Overview Supermicro's SC836 storage chassis supports up to sixteen hot-swappable 3.5" SAS/SATA hard drive bays, the industry's highest storage density for a 3U system. The SC836 includse 100% cooling redundancy and high efficiency (1+1) redundant 710W, 800W, or 1200W (93%) Gold Level power supplies with PM BUS functionality for enhanced power management.
SC836 Chassis Manual 1-2 Shipping List Part Numbers Please visit the Supermicro Web site for the latest shipping lists and part numbers for your particular chassis model at www.supermicro.com.
Chapter 1: Introduction 1-3 Chassis Features The SC836 3U high-performance chassis includes the following features: CPU Support The SC836 chassis supports a DP Dual-core Xeon processor. Please refer to the motherboard specifications pages on our Web site for updates on supported processors for this chassis Hard Drives The SC836 chassis features sixteen slots for U320 SCSI or SAS/SATA drives.
SC836 Chassis Manual 1-4 Contacting Supermicro Headquarters Address: 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 's-Hertogenbosch, The Netherlands Tel: +31 (0) 73-6400390 Fax: +31 (0) 73-6416525 Email: sales@supermicro.
Chapter 1: Introduction 1-5 Returning Merchandise for Service A receipt or copy of your invoice marked with the date of purchase is required before any warranty service will be rendered. You can obtain service by calling your vendor for a Returned Merchandise Authorization (RMA) number. When returning to the manufacturer, the RMA number should be prominently displayed on the outside of the shipping carton, and mailed prepaid or hand-carried.
SC836 Chassis Manual Notes 1-6
Chapter 2: System Safety Chapter 2 System Safety 2-1 Overview This chapter provides a quick setup to get your chassis up and running. Following the steps in order given should enable you to have your chassis set up and operational within a minimal amount of time. These instructions assume that you are an experienced technician, familiar with common concepts and terminology. 2-2 Warnings and Precautions You should inspect the box the chassis was shipped in and note if it was damaged in any way.
SC836 Chassis Manual 2-4 Electrical Safety Precautions Basic electrical safety precautions should be followed to protect yourself from harm and the SC836 from damage: • • • • • • • • Be aware of the locations of the power on/off switch on the chassis as well as the room’s emergency power-off switch, disconnection switch or electrical outlet. If an electrical accident occurs, you can then quickly remove power from the system. Do not work alone when working with high voltage components.
Chapter 2: System Safety • Handle used batteries carefully. Do not damage the battery in any way; a damaged battery may release hazardous materials into the environment. Do not discard a used battery in the garbage or a public landfill. Please comply with the regulations set up by your local hazardous waste management agency to dispose of your used battery properly. • 2-5 • • • • • 2-6 DVD-ROM laser: CAUTION - this server may have come equipped with a DVD-ROM drive.
SC836 Chassis Manual • Use a grounded wrist strap designed to prevent static discharge. • Keep all components and printed circuit boards (PCBs) in their antistatic bags • • • • • • until ready for use. Touch a grounded metal object before removing any board from its antistatic bag. Do not let components or PCBs come into contact with your clothing, which may retain a charge even if you are wearing a wrist strap.
Chapter 3: Chassis Components Chapter 3 Chassis Components 3-1 Overview This chapter describes the most common components included with your chassis. Some components listed may not be included or compatible with your particular chassis model. For more information, see the installation instructions detailed later in this manual.
SC836 Chassis Manual Mounting Rails The SC836 can be placed in a rack for secure storage and use. To setup your rack, follow the step-by-step instructions included in this manual. Power Supply Each SC836 chassis model includes redundant high-efficiency hot-swappable power supply rated at 710, 800, 920 or 1200 Watts. In the unlikely event of a power supply failure, you can remove and replace the failed power supply without powering-d own the system.
Chapter 4: System Interface Chapter 4 System Interface 4-1 Overview There are several LEDs on the control panel as well as others on the drive carriers to keep you constantly informed of the overall status of the system as well as the activity and health of specific components. Most SC836 models have two buttons on the chassis a control panel- a reset button and an on/off switch. This chapter explains the meanings of all LED indicators and the appropriate response you may need to take.
SC836 Chassis Manual 4-2 Control Panel Buttons There are two push-buttons located on the front of the chassis. These are (in order from left to right) a reset button and a power on/off button. • • 4-3 Reset: The reset button is used to reboot the system. Power: The main power switch is used to apply or remove power from the power supply to the server system. Turning off system power with this button removes the main power but keeps standby power supplied to the system.
Chapter 4: System Interface • Overheat/Fan Fail: When this LED flashes it indicates a fan failure. When continuously on (not flashing) it indicates an overheat condition, which may be caused by cables obstructing the airflow in the system or the ambient room temperature being too warm. Check the routing of the cables and make sure all fans are present and operating normally. You should also check to make sure that the chassis covers are installed. Finally, verify that the heatsinks are installed properly.
SC836 Chassis Manual 4-4 Drive Carrier LEDs Each SAS drive carrier has two LEDs. • • Blue: When illuminated, this blue LED (on the front of the drive carrier) indicates drive activity. A connection to the SAS backplane enables this LED to blink on and off when that particular drive is being accessed. Red: The red LED to indicate a drive failure. If one of the SAS drives fail, you should be refer to your system management software.
Chapter 5: Chassis Setup and Maintenance Chapter 5 Basic Chassis Setup and Maintenance 5-1 Overview This chapter details the basic steps required to install components to the chassis. The only tool you will is a Phillips screwdriver. Print this page to use as a reference while setting up your chassis. When coupled with an 836E series backplane, this chassis is capable of failover, and cascading. Review Chapter 6 and the SAS-836EL appendix in this manual for setup instructions.
SC836 Chassis Manual 5-3 Removing the Chassis Cover 1 12 1 Release Tab Remove this screw (if necessary) Figure 5-1: Removing the Chassis Cover Removing the Cover 1. Press the release tabs to remove the cover from the locked position. Press both tabs at the same time. If necessary, you may need to remove the chassis cover screw. 2. Once the top cover is released from the locked position, slide the cover toward the rear of the chassis and lift the cover off the unit.
Chapter 5: Chassis Setup and Maintenance 5-4 Installing the Hard Drives The drives are mounted in drive trays to simplify their installation and removal from the chassis. Removing Hard Drive Carriers from the Chassis Removing Hard Drive Carriers 1. Press the release button on the drive carrier. This extends the drive carrier handle. 2. Use the handle to pull the drive out of the chassis.
SC836 Chassis Manual SAS/SATA Hard Drive Hard Drive Carrier Use a hard, stable surface when installing the hard drive Figure 5-3: Installing a Hard Drive into a Hard Drive Carrier 2. Place the hard drive carrier on a flat, stable surface such as a desk, table, or work bench. 3. Slide the hard drive into the carruer with the printed circuit board side facing down. 4. Carefully align the mounting holes in the hard drive and the carrier.
Chapter 5: Chassis Setup and Maintenance 5-5 Installing the Motherboard Permanent and Optional Standoffs Standoffs prevent short circuits by creating space between the motherboard and the chassis surface. The SC836 chassis includes permanent standoffs in locations used by most motherboards. These standoffs accept the rounded Phillips head screws included in the SC836 accessories packaging.
SC836 Chassis Manual 4. Remove any packaging from the chassis. If the rear fans (set of two fans nearest the I/O slots) or the air shroud are in place, remove them. 5. If required by your motherboard, install standoffs in any areas that do not have a permanent standoff. To do this, place an optional hexagonal standoff into the chassis and secure it with a screw. Compare the holes in the motherboard to those in the chassis and add or remove standoffs as needed. 6.
Chapter 5: Chassis Setup and Maintenance I/O Shield and Expansion Card Setup The SC836 chassis includes space for an I/O shield and up to seven expansion cards can be installed in the PCI card slots. I/O Port Panel PCI Card Slots Figure 5-4: SC836 Chassis Rear PCI Card Slots and I/O Ports Installing an I/O Panel Installing the I/O Panel 1. Remove the chassis cover. 2. Locate the I/O port panel. 3.
SC836 Chassis Manual Installing an Expansion Card Installing Expansion Cards 1. Remove the chassis cover. 2. Locate the motherboard port aligned with the PCI card slot where the expansion card will be installed. 3. Each PCI slot cover is secured by one screw located on the top (inside) the chassis. Remove this screw. 4. Remove the PCI slot cover by sliding it upward. 5. Gently slide the expansion card into the correct motherboard slot. If the expansion card requires a riser card, install it at this time.
Chapter 5: Chassis Setup and Maintenance 5-6 Installing the Air Shroud, Rear Fan, and Checking Airflow Figure 5-6: Place the Air Shroud Air shrouds concentrate airflow to maximize fan efficiency. The SC836 chassis air shroud does not require screws to set it up. Installing the Air Shroud Air Shroud Installation 1. Remove the chassis cover. If necessary, remove the rear fans. 2. Place the air shroud in the chassis, as illustrated.
SC836 Chassis Manual Installing Rear System Fans The SC836 chassis includes three front fans and two rear fans. The front fans are pre-installed. The rear fans must be installed after motherboard and air shroud are installed. Figure 5-7: Install the Rear Fan Installing Rear Fans 1. Confirm that the air shroud is correctly placed. 2. Slide the rear fan into the slot as illustrated. The fan release tab should be on the side closest to the power supply. 3.
Chapter 5: Chassis Setup and Maintenance Checking the Server's Air Flow Checking the Air Flow 1. Make sure there are no objects to obstruct airflow in and out of the server. If necessary, route the cables through the cable rack. 2. Do not operate the server without drives or drive trays in the drive bays. 3. Use only recommended server parts. 4. Make sure no wires or foreign objects obstruct air flow through the chassis. Pull all excess cabling out of the airflow path or use shorter cables. 5.
SC836 Chassis Manual 5-7 Chassis Maintenance Replacing a System Fans Five heavy duty fans provide cooling for the chassis. These fans circulate air through the chassis as a means of lowering the chassis' internal temperature. The SC836 chassis includes three front fans and two rear fans. SC836 chassis fans are fully hot-swappable. In other words, fans may be removed and replaced without having to power-down the server.
Chapter 5 Chassis Setup and Maintenance Replacing the Power Supply The power supply for the SC836 chassis is redundant and hot-swappable, meaning the power supply can be changed without powering down the system. Replacing a Power Supply Module 1. The SC836 chassis includes a redundant power supply (at least two power modules), you can leave the server running if you remove only one power supply at a time. 2. Unplug the power supply that you will replace. 3.
SC836 Chassis Manual Replacing the Power Distributor Redundant server chassis that are 2U or more in height require a power distributor. The power distributor provides failover and power supply redundancy. In the unlikely event that the power distributor requires replacement, do following: Power Distributor Replacement 1. Power-down the server and remove the cord from the wall socket or power strip. 2. Remove all cable connections from the power supply to the motherboard, backplane, and other components.
Chapter 5 Chassis Setup and Maintenance Replacing the Front Panel SC836 chassis models include a slim DVD-ROM, a drive bay for an optional peripheral drive and front port panel. Use the instructions in this section in the unlikely event that you must replace any of these components. The front panel goes into the center slot Figure 5-10: Installing the DVD-ROM, Optional Peripheral Drive and Front Panel Replacing or Installing the Front Port Panel Installing the Front Panel 1.
SC836 Chassis Manual Notes 5-16
Chapter 6: Advanced Setup Chapter 6 Advanced Setup 6-1 Overview This chapter covers the steps required to take advantage of the dual port, failover, and cascading features available with the SAS-836EL series backplanes.
SC836 Chassis Manual 6-2 Dual Port and Expanders Single Ports SAS-836EL1 backplanes have a single-port expander that accesses all sixteen drives and supports cascading. Dual Ports SAS-836EL2 backplanes have dual-port expanders that access all sixteen drives. These dual-port expanders supports cascading, failover and recovery. Note: Both 836EL series backplanes support SAS drives only.
Chapter 6: Advanced Setup 6-3 Failover Failover is the ability to automatically switch to a redundant path when a primary path fails or becomes unavailable. Failover is automatic and requires no action on the part of the administrator. The SAS-836EL2 backplane has two expanders which allow effective failover and recovery. This feature is not supported by the SAS-836EL1 backplane.
SC836 Chassis Manual SAS HBA Dual Host Bus Adapter SAS HBA In a dual host bus configuration, the backplane connects to two HBAs. PRI_J2 SEC_J2 SEC_J0 PRI_J1 SEC_J1 PRI_J0 WWN Port B Expander 2 Port A J0 Expander 1 J0 J17 SAS HBA Dual Host Bus Adapter Failover SAS HBA 6-4 PRI_J2 SEC_J2 SEC_J0 PRI_J1 SEC_J1 PRI_J0 WWN If the expander or data path in Port A fails, the system will automatically fail over to Port B. This maintains a full connection to all drives.
Appendix A: Chassis Cables Appendix A SC836 Chassis Cables A-1 Overview 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.
SC836 Chassis Manual SC836A-1200 Part # CBL-0087 Type Length Ribbon, Round 20" A-2 Description 16-pin to 16-pin ribbon cable for control panel
Appendix A: Chassis Cables A-4 Compatible Cables This section lists cables included with the SC836 chassis packages. Alternate SAS Cables Some compatible motherboards have different connectors. If your motherboard has only one SAS connector that the SAS cables must share, use one of the following cables. These cables must be purchased separately. Cable Name: SAS Cable Quantity: 1 Part #: CBL-0175L Alt.
SC836 Chassis Manual Cable Name: SAS Cable Quantity: varies by setup Part #: CBL-0168L Ports: Dual Placement: Internal cable Description: Internal cascading cable. Connects the backplane to the host bus adapter or external port. Used in dual port environments. Cable Name: SAS Cable Quantity: varies by setup Part #: CBL-0166L Placement: External cable Ports: Single or Dual Description: External cascading cable. Connects ports between servers.
Appendix A: Chassis Cables Extending Power Cables Although Supermicro chassis are designed with to be efficient and cost-effective, some compatible motherboards have power connectors located in different areas. To use these motherboards you may have to extend the power cables to the mother boards. To do this, use the following chart as a guide. Power Cable Extenders Number of Pins Cable Part # Length 24-pin CBL-0042 7.9” (20 cm) 20-pin CBL-0059 7.9” (20 cm) 8-pin CBL-0062 7.
SC836 Chassis Manual Notes A-6
Appendix B: Power Supply Specifications Appendix B SC836 Power Supply Specifications This appendix lists power supply specifications for your chassis system. 1200W (Redundant) 100 - 140V, 50 - 60Hz, 8 - 11.5 Amp 180 - 240V, 50 - 60Hz, 5.5 - 8 Amp AC Input DC Output +12V 1000W, 83 Amp @ 100-140V 1200W, 100 Amp @ 180-240V 5Vsb: 4A DC Output with PDB +5V: 50 Amp +3.3V: 30 Amp -12V: 0.
SC836 Chassis Manual 710W (Redundant) MFR Part # PWS-711-1R Rated DC Input Voltage Voltage Range: -36 to -75V (24A-11A) Nominal Voltage: -48V +5V standby 4 Amp +12V 58 Amp +5V 24 Amp +3.3V 21 Amp -12V 0.
Appendix C: SAS-836EL Backplane Specifications Appendix C SC836EL 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 Electrostatic Discharge (ESD) can damage electronic components. To prevent damage to your system, it is important to handle it very carefully. The following measures are generally sufficient to protect your equipment from ESD.
SC836 Chassis Manual C-3 An Important Note to Users All images and layouts shown in this user's guide are based upon the latest PCB Revision available at the time of publishing. The card you have received may or may not look exactly the same as the graphics shown in this manual. C-4 Introduction to the SAS-836EL1/EL2 Backplane The SAS-836EL1/EL2 backplane has been designed to utilize the most up-to-date technology available, providing your system with reliable, high-quality performance.
Appendix C: SAS-836EL Backplane Specifications C-5 Front Connectors + SEC_J2 +12V + SEC_EXP PWR2 +5V GND GND FANFAIL1 C A A C 1 PRI_J0 + 16 +12V WWN 3 U337 111 C530 19 EC5 13 U201 17 BC8 19 4 19 + PRI_EXP F3 U312 1 FAN_ALERT_EN FAN1 10 1 EC2 + EC1 1 FAN3 4 2 1 J16 F4 4 1 FAN2 + F2 1 WWN BC12 EC18 1 + 15 + + BAR CODE 1 EC3 + TP39 GND 12 1 EC6 DESIGNED IN USA EC10 + U301 EC16 PRI_EEPROM GND 14 14 1 1 13 PRI_FLASH +5V +12V TP29 PWR
SC836 Chassis Manual C-6 Front Connector and Pin Definitions Rev 1.10 1. CD-ROM/Floppy 4-Pin Connectors The 4-pin connectors, designated JP105 and JP106, provide power to the CD-ROM and floppy drives. See the table on the right for pin definitions. CD-ROM/ FDD Power 4-Pin Connector Pin# Definition 1 +5V 2 and 3 Ground 4 +12V 2. Backplane Main Power Connectors The 4-pin connectors, designated PWR1, PWR2, PWR3, and PWR4, provide power to the backplane. See the table on the right for pin definitions.
Appendix C: SAS-836EL Backplane Specifications 7. and 8. EPP Ports The EPP ports are used for manufacturer's diagnostic purposes only. 9. Fan Connectors Fan Connectors The 3-pin connectors, designated Fan1, Fan2, and Fan3 provide power to the fans. See the table on the right for pin definitions. 10.-15. SAS Ports Note that the primary and secondary sets of SAS ports are in different order. From right to left the ports are Primary 0, 1, 2 and Secondary 1, 0, 2.
SC836 Chassis Manual C-7 Jumper Locations and Pin Definitions + L500 + REMOTE_FAN FAIL_SOCKET1 SEC_J2 PRI_J2 MH9 + C531 + PRI_J1 MH6 EC8 PRI_J0 + 3 + 1 WWN BC12 + EC16 EC6 GND 1 EC3 + GND DESIGNED IN USA +12V EC10 +12V C REMOTE_FAN_FAIL_SCOKET1 + PWR1 +5V GND FANFAIL1 C A PRI_MODE4 J17 + GND A EC7 EC11 EC15 +5V OVERHEATFAIL1 JP105 REV 1.
Appendix C: SAS-836EL Backplane Specifications C-8 LED Indicators Front LED Indicators + SEC_J2 + PRI_J2 MH9 + C531 PRI_J1 MH6 EC8 OVERHEATFAIL1 EC4 A FANFAIL1 C A EC17 SAS836EL2 EC12 C 1 REMOTE_FAN_FAIL_SCOKET1 PRI_J0 JP105 REV 1.
SC836 Chassis Manual C-9 Rear Connectors and LED Indicators ACT13 ACT#13 C C A FAIL13 FAIL#13 C FAIL #0 SAS #1 J1 ACT #1 FAIL #1 SAS #2 J2 ACT #2 FAIL #2 SAS #3 J3 ACT #3 FAIL #3 SAS #4 J4 ACT #4 FAIL #4 SAS #5 J5 ACT #5 FAIL #5 SAS #6 J6 ACT #6 FAIL #6 SAS #7 J7 ACT #7 FAIL #7 SAS #8 J8 ACT #8 FAIL #8 SAS #9 J9 ACT #9 FAIL #9 SAS #10 J10 ACT #10 FAIL #10 SAS #11 J11 ACT #11 FAIL #11 SAS #12 J12 ACT #12 FAIL #12 SAS #13 J13 ACT #13 FAIL #13 SAS #14 J
Appendix C SAS-836EL Backplane Specifications C-10 Single/Dual Ports and Cascading Configurations The following sections contain information on single and dual ports and on cascading configurations. C-11 Single and Dual Port Expanders Single Ports SAS-836EL1 backplanes have a single-port expander that accesses all sixteen drives and supports cascading. Dual Ports SAS-836EL2 backplanes have dual-port expanders that accesses all sixteen drives.
SC836 Chassis Manual C-12 Failover The SAS-836EL2 backplane has two expanders which allow effective failover and recovery. SAS HBA Single Host Bus Adapter In a single host bus configuration, the backplane connects to one HBA. PRI_J2 SEC_J2 SEC_J0 PRI_J1 SEC_J1 PRI_J0 Port B Expander 2 Port A Expander 1 Figure C-9: Single HBA Single Host Bus Adapter Failover SAS HBA If the expander or data path in Port A fails, the system automatically switches to Port B.
Appendix C SAS-836EL Backplane Specifications C-13 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.
SC836 Chassis Manual C-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 include a power card. This section describes the supported power card for the SAS-836EL series backplane. A A A JBPWR2 REV 1.
Appendix C SAS-836EL Backplane Specifications Connecting an Internal Host Bus Adapter to the Backplane The following section lists the most common cables used to connect the HBA to the backplane.
SC836 Chassis 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. It connects from the HBA to the SAS-836EL backplane.
Appendix C SAS-836EL 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-0167L internal cables and CBL-0166L external cables.
SC836 Chassis Manual Single HBA Configuration Cables Single Port Cable Assembly Figure C-15: Single Port Internal Cable (CBL-167L) 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. Connects the backplane to the host bus adapter or external port. Used in single port environments.
Appendix C SAS-836EL 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-0167L internal cables and CBL-0166L external cables.
SC836 Chassis Manual C-16 Supported Cascading Configurations Cascading allows the system to access data at a faster rate by allowing several backplanes to share resources to reduce latency time. 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.
Appendix C SAS-836EL Backplane Specifications Server System with Single SAS HBA The expanders allow horizontal branching. This configuration also applies to dual ports.
SC836 Chassis Manual Dual SAS HBA and Cascaded Configuration IMPORTANT: See Section 3-3 of this manual, Failover with RAID Cards and Multiple HBAs for important information on supported configurations.
Appendix C SAS-836EL Backplane Specifications Dual SAS HBA, Cascaded Configuration and Branching IMPORTANT: See Section 3-3 of this manual, Failover with RAID Cards and Multiple HBAs for important information on supported configurations. PRI_J2 SEC_J0 SEC_J2 PRI_J1 SEC_J1 PRI_J0 Port B Ex. 2 Port A Ex. 1 PRI_J2 SEC_J0 SEC_J2 PRI_J1 SEC_J1 PRI_J0 Port B Ex. 2 Port A Ex. 1 HBA Power Card HBA PRI_J2 SEC_J2 SEC_J0 PRI_J1 SEC_J1 PRI_J0 Port B Ex. 2 Port A Ex.
SC836 Chassis Manual Notes C-22
Appendix D: SAS-836TQ Backplane Specifications Appendix D SAS-836TQ 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 components. To prevent damage to your system, it is important to handle it very carefully. The following measures are generally sufficient to protect your equipment from ESD.
SC836 Chassis Manual D-3 An Important Note to Users All images and layouts shown in this user's guide are based upon the latest PCB Revision available at the time of publishing. The card you have received may or may not look exactly the same as the graphics shown in this manual. D-4 Introduction to the SAS-836TQ Backplane • • The SAS-836TQ backplane has been designed to utilize the most up-to-date technology available, providing your system with reliable, high-quality performance.
Appendix D: SAS-836TQ Backplane Specifications D-5 Front Connectors and Jumpers 14 + C284 FAN#2 FAIL C121 C122 D66 6 #6 D69 ALARM#1 C A D3 ALARM#2 D36 C A +5V D53 CA +12V D54 CA 49 5 J8 C5 33 C139 FAN#4 FAIL CA 48 + CA 17 C88 Y1 32 #2 U34 C285 FAN#3 FAIL 14 A #3 R170 C148 #1 J6 D55 JP64 R439 ACT1 ACT2 4 J10 ACT3 ACT0 C23 D60 F4 #0 C179 9 4 1 JP26 JP10 + 4 F9 ON:WITH FAN OFF:NO FAN J22 4 10 JP60 1 #4 D64 C80 1 C29 11 C3 JP58 ACT11
SC836 Chassis Manual D-6 Front Connector and Pin Definitions #1. Activity LED Header The activity LED headers, designated JP26 and JP47, are used to indicate the activity status of each SAS drive. These activity LED headers are used by the host controller for the SATA drives that previously had no activity status output. If using a SAS drive, and for most SATA drives, these activity headers are not required.The Activity LED Header is located on the front panel.
Appendix D: SAS-836TQ Backplane Specifications #4. Fan Connectors Fan Connectors The 4-pin connectors, designated JP54, JP56, JP58 and JP60, provide power to the fans. See the table on the right for pin definitions. These 4-pin connectors are compatible with 3-pin and 4-pin fans. Pin# Definition 1 Ground 2 +12V 3 Tachometer 4 No connection #5., #6., #7., #8.
SC836 Chassis Manual #14. Upgrade Connectors The upgrade connectors are designated JP69 (for U19) and JP78 (for U40). Upgrade connectors are for manufacturing use only. #15-#30. SAS Ports The SAS ports are used to connect the SAS drive cables. The 16 ports are designated #0 - #15. Each port is also compatible with SATA drives.
Appendix D: SAS-836TQ Backplane Specifications D-7 Front Jumper Locations and Pin Definitions BZ1 C175 JP97:FAN#1 SELECT JP98:FAN#2 SELECT JP99:FAN#3 SELECT JP100:FAN#4 SELECT C173 C174 I2C#3 J24 1-2:WITH FAN 2-3:NO FAN R170 U34 + ALARM#1 C A D3 ALARM#2 D36 C A CA +5V D53 +12V CA D54 49 D69 JP52 C121 C122 D66 32 1 J6 4 1 JP26 JP10 F4 JP64 J10 JP64 J5 Figure D-2: Jumpers Explanation of Jumpers To modify the operation of the backplane, jumpers can be used to choose betwe
SC836 Chassis Manual Fan Jumper Settings The SAS-836TQ backplane can use up to four fans. To utilize each fan, you must configure both jumpers as instructed below.
Appendix D: SAS-836TQ Backplane Specifications SAS Port Connections in I2C and SGPIO Settings Use the following chart when connecting this backplane. If you connect the SAS ports out of order, you will not able to easily identify drives using the LED function.
SC836 Chassis Manual Front LED Indicators BZ1 C198 + UPGRADE#2 + 1 FAN#1 FAIL UPGRADE#1 C45 C FAN#2 FAIL FAN#3 FAIL A CA FAN#4 FAIL CA ALARM#1 C A D3 ALARM#2 D36 C A CA +5V D53 +12V CA D54 49 48 #7 C162 #3 JP69 D70 C178 48 1 R194 R324 R325 R105 R246 R459 C89 C86 + JP84 1 D79 49 JP18 1 JP25 C284 #15 + 1 JP45 BUZZER RESET D85 JP106 BAR CODE C200 + #11 J32 J25 C177 J16 32 R353 C176 D73 R170 R169 U34 + 17 C88 C139 C121 C122 D66 Y1 32 #6 D
Appendix D: SAS-836TQ Backplane Specifications A Hard Drive Activity Failure LED SAS #0 D12 D5 SAS #1 D13 D6 SAS #2 D14 D7 SAS #3 D15 D8 SAS #4 D18 D19 SAS #5 D21 D20 SAS #6 D22 D23 SAS #7 D24 D29 SAS #8 D25 D30 SAS #9 D26 D31 SAS #10 D27 D32 SAS #11 D28 D33 SAS #12 D40 D37 SAS #13 D41 D38 SAS #14 D42 D39 SAS #15 D87 D88 D37 Rear LED Indicators R213 SAS/SATA HHD #15 FAIL#12 SAS/SATA HHD #14 SAS #15 A SAS #14 SAS/SATA HHD #7 AC SAS/SATA HHD #6 S
SC836 Chassis Manual Notes D-12
Appendix E: SAS-836A Backplane Specifications Appendix E SAS-836A 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. E-1 ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic components. To prevent damage to your system, it is important to handle the backplane very carefully. The following measures are generally sufficient to protect your equipment from ESD.
SC836 Chassis Manual E-3 An Important Note to Users All images and layouts shown in this user's guide are based upon the latest PCB revision available at the time of publishing. The card you have received may or may not look exactly the same as the graphics shown in this manual. E-4 Introduction to the SAS-836A Backplane The SAS-836A backplane has been designed to utilize the most up-to-date technology available, providing your system with reliable, high-quality performance.
Appendix E: SAS-836A Backplane Specifications E-5 Front Connectors and Jumpers 8 7 13 11 1 10 1 11 1 14 9 6 11 1 14 9 5 9 9 10 11 1 14 3 1 14 2 Figure E-1: Front Connectors Front Connectors #1. Activity LED Header ACT_IN#0-7: JP26 #2. Activity LED Header ACT_IN#8-15: JP47 #3. Chip: MG9072 #4. Fan Connectors: JP54, JP56, #7. I2C Connector#3 JP52 #8. I2C Connector#4 JP96 #9. Power Connectors (4-pin): JP10, JP13, JP46, and JP48 #10. Upgrade Connectors: JP69 and JP78 JP58 and JP60 #5.
SC836 Chassis Manual E-6 Front Connector and Pin Definitions #1 - #2. Activity LED Header The activity LED headers, designated JP26 and JP47, are used to indicate the activity status of each SAS drive. These activity LED headers are used by the host controller for the SATA drives that previously had no activity status output. If using a SAS drive, and for most SATA drives, these activity headers are not required.The Activity LED Header is located on the front panel.
Appendix E: SAS-836A Backplane Specifications #5., #6., #7., #8. I2C Connectors The I C connectors, designated JP37, JP52, JP95, and JP96, are for enclosure management of the I2C mode connection. See the table on the right for pin definitions. I2C Y-Cable Connector Pin Definitions 2 Pin# Definition 1 Data 2 Ground 3 Clock 4 No Connection #9. Backplane Main Power Connectors The 4-pin connectors, designated JP10, JP13, JP46, and JP48, provide power to the backplane.
SC836 Chassis Manual E-7 Front Jumper Locations and Pin Definitions JP84 JP35 JP50 JP61 JP100 JP99 JP98 JP97 JP62 JP63 JP64 Figure E-2: Front Jumpers Explanation of Jumpers To modify the operation of the backplane, jumpers can be used to choose between optional settings. Jumpers create shorts between two pins to change the function of the connector. Pin 1 is identified with a square solder pad on the printed circuit board.
Appendix E: SAS-836A Backplane Specifications Fan Jumper Settings The SAS-836A backplane can use up to four fans. To utilize each fan, both jumpers must be configured as instructed below.
SC836 Chassis Manual Front LED Indicators POWER LEDS FAN FAILURE LEDS ALARM LEDS Figure E-3: Front LEDs Front LEDs LED State Specification Fan #1 Fail On Fan #1 failure Fan #2 Fail On Fan #2 failure Fan #3 Fail On Fan #3 failure Fan #4 Fail On Fan #4 failure Alarm #1 On Overheat/fan failure/drive failure in Channel 1 Alarm #2 On Overheat/fan failure/drive failure in Channel 2 +5V Off Backplane power failure. Light is on during normal operation.
Appendix E: SAS-836A Backplane Specifications D42 C R253 A C Q31 Q32 R221 Q33 R385 SAS #1 D13 D6 SAS #2 D14 D7 SAS #3 D15 D8 SAS #4 D18 D19 SAS #5 D21 D20 SAS #6 D22 D23 SAS #7 D24 D29 SAS #8 D25 D30 SAS #9 D26 D31 SAS #10 D27 D32 SAS #11 D28 D33 SAS #12 D40 D37 SAS #13 D41 D38 SAS #14 D42 D39 SAS #15 D87 D88 D37 D5 R213 Failure LED D12 A Hard Drive Activity SAS #0 FAIL#12 Rear LED Indicators A C SAS/SATA HDD #15 R250 SAS/SATA HDD #14 SAS #15 C
SC836 Chassis Manual Notes E-10
Appendix F: Power Control Card Specifications Appendix F PCC-JBPWR2 and CSE-PTJBOD-CB1 Power Control Card Specifications To avoid personal injury and property damage, carefully follow all the safety steps listed below when accessing your system or handling the components. F-1 ESD Safety Guidelines Electrostatic Discharge (ESD) can damage electronic components. To prevent damage to your system, it is important to handle it very carefully.
SC836 Chassis Manual F-2 • • • F-3 • General Safety Guidelines Always disconnect power cables before installing or removing any components from the computer. Disconnect the power cable before installing or removing any cables from the card. Make sure that the card is securely and properly installed on the motherboard to prevent damage to the system due to power shortage.
Appendix F: Power Control Card Specifications F-4 Front Connectors 1 1 A A A 12 JBPWR2 REV 1.00 13 Figure F-1: Front Connectors Front Connectors #1. Fan1 and Fan2 connectors #2. Power connector #3.
SC836 Chassis Manual F-5 Front Connector and Pin Definitions #1. Fan Connectors Fan Connectors The 3-pin connectors, designated Fan1 and Fan2, provide power to the fans. Pin# Definition Since the system will use the power card instead of a motherboard, two fans provide sufficient cooling for the server. 1 Ground 2 +12V 3 Tachometer #2. Main Power Connector The 12-pin connector provides power to the card to be distributed to the chassis components. #3.
Appendix F: Power Control Card Specifications Front Jumper Locations and Pin Definitions A F-6 A A JP22 JP23 JP24 JBPWR2 REV 1.00 Figure F-2: Front Jumpers Explanation of Jumpers To modify the operation of the backplane, jumpers can be used to choose between optional settings. Jumpers create shorts between two pins to change the function of the connector. Pin 1 is identified with a square solder pad on the printed circuit board.
SC836 Chassis Manual F-7 LED Indicators Fan1 Fail Fan2 Fail Power LED A A A JBPWR2 REV 1.
Appendix F: SC836B Chassis Specifications Appendix G SC836B Chassis Specifications F-1 Overview This appendix provides assembly instructions specific to SC836B model chassis only. F-2 Revisions to the Data in this Appendix Content Revision History Date 12/29/11 F-3 Revision 1.0 Changes Initial revision Installation Instructions for SC836B Models The SC836B model chassis is specially designed with two peripheral drive bays located in the rear of the chassis.
SC836 Chassis Manual F-4 Installing a 2.5" Rear Hard Drives Identifying the Hard Drive Components Use the photograph below to identify the components which are required to install hard drives into the rear peripheral bay of the SC836B chassis: 1A 1C 1B Figure F-1: SC836B DVD-ROM Components Rear Hard Drive Components A. Hard drive cage B. Hard drive cage backplane C. Y-cable for a 4-pin hard drive (CBL-0234L) D.
Appendix F: SC836B Chassis Specifications Installing Hard Drives into the Rear Hard Drive Carrier Installing the Rear Hard Drive Cage 1. Disconnect the power from the chassis by unplugging the power cord. 13 12 Figure F-2: Removing the Dummy Drive from the Hard Drive Bay 4 2. Remove the screws securing the dummy cover into the rear peripheral drive bay. These screws are located on the underside of the chassis on the lefthand side. 3. Pull the dummy drive out of the hard drive bay.
SC836 Chassis Manual 4. Align the mounting holes in the hard drive cage backplane with those in the rear of the hard drive cage. 5. Secure the backplane to the rear of the hard drive cage using three screws. 6. Connect the Y-cable to the two ports on the righthand side of the backplane. 7. Connect the SATA cable to the SATA port on the top of the backplane. 18 Figure F-4: Installing the Hard Drive Cage into the Rear Hard Drive Bay 8.
Appendix F: SC836B Chassis Specifications cage with the upright posts inside the hard drive bay. 1 10 Figure F-6: SC836B Hard Drive Assembly Components 9. Route the cables out through the rounded opening in the side of the hard drive bay on the inside of the chassis.
SC836 Chassis Manual Installing Hard Drives in the Rear Hard Drive Carriers The 2.5" hard drives which are to be installed in the rear of the SC836B are hot-swappable and may be installed without powering-down the server. Note that only enterprise level hard drives are recommended for use in Supermicro chassis. Installing the Hard Drives in the Carrier 1. Remove the screws securing the dummy drive to the hard drive carrier and remove the dummy drive from the carrier. 2.
Appendix F: SC836B Chassis Specifications Installing Hard Drives into the Rear Hard Drive Bays Installing Rear Hard Drives 1. Using the thumb, push against the upper part of the hard drive handle. Push the hard drive into the hard drive bay horizontally as illustrated below, orienting the drive so that the release button is on the right. 2. Push the carrier into the bay until the handle retracts and the hard drive clicks into the locked position.
SC836 Chassis Manual Disclaimer (cont.) The products sold by Supermicro are not intended for and will not be used in life support systems, medical equipment, nuclear facilities or systems, aircraft, aircraft devices, aircraft/emergency communication devices or other critical systems whose failure to perform be reasonably expected to result in significant injury or loss of life or catastrophic property damage.
