SUPER SC825M Chassis Series SC825MTQ-R700LPB SC825MS-R700LPB SC825MTQ-R700UB USER’S MANUAL 1.
SC825M 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 This manual is written for professional system integrators and PC technicians. It provides information for the installation and use of the SC825M 2U chassis. Installation and maintenance should be performed by experienced technicians only. Supermicro’s SC825M 2U chassis is a short-depth chassis with a unique and highlyoptimized design. The chassis is equipped with a redundant 700W high efficiency power supply for superb power savings.
SC825M Chassis Manual Manual Organization Chapter 1: Introduction The first chapter provides a checklist of the main components included with this chassis and describes the main features of the SC825M chassis. This chapter also includes contact information. Chapter 2: System Safety This chapter lists warnings, precautions, and system safety.
Preface Appendices 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.
SC825M Chassis Manual Table of Contents Chapter 1 Introduction 1-1 Overview ......................................................................................................... 1-1 1-2 Shipping List.................................................................................................... 1-1 1-3 Contacting Supermicro .................................................................................... 1-2 1-4 Returning Merchandise for Service ...........................................
Preface I/O Shield ........................................................................................................ 5-6 Hard Drive Tray and DVD-ROM Drive Removal ............................................ 5-7 Permanent and Optional Standoffs ................................................................. 5-9 Add-on Card/Expansion Slot Setup .............................................................. 5-10 5-6 Installing the Air Shroud .........................................................
Chapter 1: Introduction Chapter 1 Introduction 1-1 Overview Supermicro’s SC825M 2U chassis features a unique and highly-optimized design. The chassis is equipped with a high-efficiency power supply. High performance fans provide ample optimized cooling for the chassis. 1-2 Shipping List Part Numbers Please visit the following link for the latest shiping lists and part numbers for your particular chassis model http://www.supermicro.
SC825M Chassis Manual 1-3 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 1-4 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.
SC825M Chassis Manual Notes 1-4
Chapter 2: System Safety Chapter 2 System Safety 2-1 Overview This chapter provides a quick setup checklist to get your chassis up and running. Following the steps in order given should enable you to have your chassis setup and operational within a minimal amount of time. This quick set up assumes that you are an experienced technician, famailiar with common concepts and terminology.
SC825M Chassis Manual • • • • • • • • • 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 2-5 • • • • • 2-6 General Safety Precautions Keep the area around the chassis clean and free of clutter. Place the chassis top cover and any system components that have been removed away from the system or on a table so that they won’t accidentally be stepped on. While working on the system, do not wear loose clothing such as neckties and unbuttoned shirt sleeves, which can come into contact with electrical circuits or be pulled into a cooling fan.
SC825M Chassis Manual • • • • Handle a board by its edges only; do not touch its components, peripheral chips, memory modules or contacts. When handling chips or modules, avoid touching their pins. Put the serverboard and peripherals back into their antistatic bags when not in use. For grounding purposes, make sure your computer chassis provides excellent conductivity between the power supply, the case, the mounting fasteners and the serverboard.
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. 3-2 Components Chassis Chassis include one slim DVD-ROM or CD-ROM, one slim comport USB tray and three hard drive bays.
SC825M Chassis Manual Mounting Rails The SC825M 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 SC825M chassis model includes a high-efficiency power supply rated between at 700 Watts. In the unlikely event your power supply fails, replacement is simple and can be done without tools. The power supplies are redundant and hot-swappable.
Chapter 4: System Interface Chapter 4 System Interface 4-1 Overview This chasis includes LEDs on the control panel and drive carriers that indicate the activity and health of specific components. 4-2 Control Panel Buttons There are two buttons located on the front of the chassis: a reset button and a power on/off button.
SC825M Chassis Manual • • 4-3 Reset: The reset button is used to reboot the system. Power: The main power switch is used to activate or deactivate power to the server system. Turning off system power with this button removes the main power but keeps standby power. Therefore, you must unplug system before servicing. Control Panel LEDs The control panel located on the front of the SC825M chassis has five LEDs. These LEDs provide you with critical information related to different parts of the system.
Chapter 4: System Interface • Overheat/Fan Fail When Flashing: This LED indicates a fan failure. When Continuously On (not flashing): This LED indicates an overheat condition caused by cables obstructing the airflow in the system or the ambient room temperature being too warm. To correct this condition, do the following: Correcting an Overheat Condition 1. Check the routing of the cables and move any cables the restrict airflow. 2. Confirm that all fans are operating normally. 3.
SC825M Chassis Manual • • 4-4 HDD: Indicates IDE channel activity. SAS/SATA drive, SCSI drive, and/or DVDROM drive activity when flashing. Power: Indicates power is being supplied to the system's power supply units. This LED should normally be illuminated when the system is operating. Drive Carrier LEDs Your chassis uses SAS/SATA or SCSI drives, but not both. SAS/SATA Drives Each SAS/SATA drive carrier has two LEDs. • • Green: Each Serial ATA drive carrier has a green LED.
Chapter 5: Chassis Setup and Maintenance Chapter 5 Chassis Setup and Maintenance 5-1 Overview This chapter covers the steps required to install components and perform maintenance on the chassis. The only tools you will need to install components and perform maintenance is a Phillips screwdriver and under certain circumstances, a hex wrench Print this page to use as a reference while setting up your chassis. 5-2 • • Installation List Removing the Chassis Cover Installing Hard Drives A.
SC825M Chassis Manual 5-3 Removing the Chassis Cover Remove this Screw Remove this Screw Figure 5-1: Removing the Chassis Cover Removing the Chassis Cover: 1. Remove the two screws holding the chassis in place. 2. Slide the cover toward the rear of the chassis and lift the cover from the unit. ! Warning: Except for short periods of time, do NOT operate the server without the cover in place. The chassis cover must be in place to allow proper airflow and prevent overheating.
Chapter 5: Chassis Setup and Maintenance 5-4 Installing the Hard Drives 2 1 Figure 5-2: Removing Hard Drive Removing the Hard Drive Trays from the Chassis 1. Press the release button on the drive tray. This extends the drive tray handle. 2. Use the handle to pull the drive out of the chassis.
SC825M Chassis Manual Dummy Drive Drive Tray Figure 5-3: Chassis Drive Tray 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. ! Warning: Except for short periods of time (swapping hard drives), do not operate the server with the hard drives empty. The hard drive tray must have a hard drive or dummy drive installed.
Chapter 5: Chassis Setup and Maintenance SAS/SATA or SCSI Hard Drive 4 4 Drive Tray Figure 5-5: Removing Hard Drive 3. Install a new drive into the carrier with the printed circuit board side facing down so that the mounting holes align with those in the carrier. 4. Secure the hard drive by tightening all six screws. 5. Replace the drive tray into the chassis. Make sure the close the drive tray handle. 6. Repeat these steps for each hard drive you want to install.
SC825M Chassis Manual 5-5 Installing the Motherboard This section describes how to install the motherboard to the chassis. To do this, you are required to remove the hard drive tray. I/O Shield Figure 5-6: 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. Review the documentation that came with your motherboard.
Chapter 5: Chassis Setup and Maintenance Hard Drive Tray Figure 5-7: Hard Drive Tray Screws Hard Drive Tray and DVD-ROM Drive Removal Before insalling the mother board, you must remove the hard drive tray and the DVD-ROM drive. Removing the Hard Drive Tray 1. Pull all three hard drives from the hard drive tray. 2. Remove each of the five hard drive tray screws and pull the hard drive upward. For screw locations, see illustration above.
SC825M Chassis Manual DVD-ROM/USB Comport Bracket DVD-ROM Drive USB Comport Figure 5-8: DVD-ROM Drive and USB Comport The DVD-ROM is connected to a comport USB tray. Both must be removed and replaced as a unit. Removing the DVD-ROM Drive Unit 1. Locate and remove the screw holding the DVD-ROM in place. 2. If necessary, disconnect any cables to the DVD-ROM and Comport tray. 3.
Pan head 6-32 x 5 mm [0.197] Flat head Round head Round head 6-32 x 5 mm 2.6 x 5 mm 3 x 5 mm Setup and Maintenance [0.197] Chapter 5: Chassis [0.197] [0.197] RAIL Permanent and Optional Standoffs Standoffs prevent short circuits by securing space between the motherboard and the chassis surface. The SC825M chassis includes permanent standoffs in locations used by most motherboards.
SC825M Chassis Manual Add-on Card/Expansion Slot Setup Add-on/Expansion Card Slots Figure 5-11: Remove the Add-on Card Slot screw SC825M chassis include seven slots for add-on cards and expansion cards. Installing an Add-on or Expansion Card: 1. Confirm that each add on card you are installing includes a standard "L" bracket. 2. Disconnect the power supply and lay the chassis on a flat surface. If you have not done so, open the chassis cover. 3.
Chapter 5: Chassis Setup and Maintenance 5-6 Installing the Air Shroud Air Shroud Perforations Figure 5-14: Air Shroud for SC825M Chassis Air shrouds concentrate airflow to maximize fan efficiency. The SC825M chassis air shroud does not require screws to set up. Installing the Air Shroud 1. Each air shroud includes perforations that can be removed to accommodate motherboard components. To ensure maximum cooling, remove only the perforations that are required. 2. Place air shroud in the chassis.
SC825M Chassis Manual 5-7 Checking the System Air Flow Proper airflow allows the chassis to keep the server components cooled and prevent damage. Use the following steps to check airflow after setup and in the unlikely event the chassis needs to be serviced. Checking the Server's Air Flow 1. Make sure no cables or foreign objects obstruct air flow through the chassis. Pull all excess cabling out of the airflow path or use shorter cables.
Chapter 5: Chassis Setup and Maintenance 5-8 Completing the Installation Once you the air shroud is properly installed, you must do the following Completing the Installation 1. Replace the DVD-ROM drive unit and connect the DVD-ROM drive to the motherboard. 2. Replace the hard drive tray. The hard drive tray includes a SAS/SATA or SCSI backplane. Connect the backplane to the motherboard. 3. Securely close the chassis cover.
SC825M Chassis Manual 5-9 System Fans The 825M chassis includes four fans for cooling and air circulation. A dummy fan is included as a place holder. System Fans Rubber Fan Feet Dummy Fan Figure 5-13: System Fan and Dummy Fan in Fan Tray Replacing a System Fan 1. If necessary, open the chassis while the power is running to determine which fan needs replacing. (Never run the server for an extended period of time with the chassis open.) 2.
Chapter 5: Chassis Setup and Maintenance Note: The 825M Chassis includes four pre-installed fans. An extra slot is included for an optional fifth fan. Figure 5-14: Placing the System Fan 5. Place the new fan into the vacant space in the housing while making sure the arrows on the top of the fan (indicating air direction) point in the same direction as the arrows on the other fans. Each fan includes rubber feet to reduce vibrations. Always use all four feet when placing a system fan. 6.
SC825M Chassis Manual 5-10 Power Supply The 825M chassis has a 700 watt power supply. This power supply is auto-switching capable. This enables it to automatically sense and operate at a 100v to 240v input voltage. An amber light will be illuminated on the power supply when the power is off. An illuminated green light indicates that the power supply is operating. Power Supply Replacement The 825M chassis models include a redundant power supply.
Chapter 5: Chassis Setup and Maintenance 3. Replace the failed power module with a new unit. To do this, push the new power supply module into the power bay until you hear a click. 4. Plug the AC power cord back into the module and power up the server.
SC825M Chassis Manual Figure 5-16: Replacing the Power Distributor Replacing the Power Distributor The power distributor provides failover and power supply redundancy. In the unlikely event you must replace the power distributor, do following Replacing the Power Distributor 1. Power down the server and remove the plug from the wall socket or power strip. 2. Remove all cable connections to the power supply from the motherboard, backplane, and other components. Also, remove both power supplies. 3.
Chapter 5: Chassis Setup and Maintenance 5-11 Other Components DVD-ROM Drive and USB Comport The 825M chassis models include a slim DVD-ROM and USB Comport drive. In the unlikely event you must change the DVD-ROM drive, do the following Replacing the DVD-ROM and USB Comport 1. Follow the instruction for removing the DVD-ROM unit found in the section of this manual titled Removing the DVD-ROM Drive Unit. 2. Remove the bracket attaching the DVD-ROM to the USB Comport 3.
SC825M Chassis Manual Installing an Optional Floppy or Hard Disk Drive The SC825M chassis models include two open slots for an optional floppy drive and /or hard disk drive(s). To utilize these slots, the dummy drive and the slot cover must be removed. Removing the Dummy Drive, Floppy Drive or Hard Disk Drive 1. Press the release tab. 2. Push against the back of the dummy drive, sliding the dummy drive and slot cover forward, out through the front of the chassis. 3.
Chapter 5: Chassis Setup and Maintenance 5-12 Optional Front Bezel The SC825M chassis supports an optional full-face locking front bezel for added security. The front bezel is not included with the SC825M chassis, but can be ordered seperately by visiting the Supermicro Web site at www.supermicro.com, clicking on the Where to Buy link and referencing part number MCP-210-82503-0B.
Chapter 6: Rack Installation Chapter 6 Rack Installation 6-1 Overview This chapter provides a quick setup checklist to get your chassis up and running. Following these steps in the order given should enable you to have the system operational within a minimum amount of time. 6-2 Unpacking the System You should inspect the box the chassis was shipped in and note if it was damaged in any way. If the chassis itself shows damage you should file a damage claim with the carrier who delivered it.
SC825M Chassis Manual • This product is for installation only in a Restricted Access Location (dedicated equipment rooms, service closets and the like). ! 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 installation, stabilizers should be attached to the rack. • In multiple rack installations, the racks should be coupled together.
Chapter 6: Rack Installation 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).
SC825M Chassis Manual 6-4 Rack Mounting Instructions This section provides information on installing the 825M chassis into a rack unit with the rails provided. There are a variety of rack units on the market, which may mean the assembly procedure will differ slightly. You should also refer to the installation instructions that came with the rack unit you are using. Identifying the Sections of the Rack Rails The chassis package includes two rack rail assemblies in the rack mounting kit.
Chapter 6: Rack Installation Secure to the Front of the Rack Secure to the Rear of the Rack Attach Outer Racks together Figure 6-1. Assembling the Outer Rails Outer Rack Rails Outer rails attach to the server rack and hold the server in place. The outer rails for the SC825M chassis extend between 26" inches and 33.5" inches. Another set of rails can be ordered that will fit a rack between 19" and 26" deep. To order the second set of rails call or email customer support.
SC825M Chassis Manual Figure 6-2: Installing the Rack Rails Installing the Chassis into a Rack 1. Confirm that chassis includes the inner rails and rail extensions. Also, confirm that the outer rails are installed on the rack. 2. Line chassis rails with the front of the rack rails. 3. Slide the chassis rails into the rack rails, keeping the pressure even on both sides (you may have to depress the locking tabs when inserting).
Chapter 6: Rack Installation Figure 6-3: Installing the Rack Rails 6-7
SC825M Chassis Manual Notes 6-8
Appendix A: Chassis Cables Appendix A SC825M Chassis Cables A-1 Overview A variety of cables are supported for your chassis system. In order to obtain the most up-to-date information on compatible cables, compoments and configurations, refer to the manufacturer of the motherboard you are using and to our Web site at: www.supermicro.com.
SC825M Chassis Manual A-3 Compatible Cables These cables are compatible with the SC825M Chassis. Alternate SAS/SATA Cables Some compatible motherboards have different connectors. If your motherboard has only one SAS connector that the SAS/SATA cables must share, use one of the following cables. These cables must be purchased separately. Cable Name: SAS Cable Quantity: 1 Part #: CBL-0175L Alt.
Appendix A: Chassis Cables Extending Power Cables Although Super Micro 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.
SC825M Chassis Manual A-5 Chassis Screws The accessory box includes all the screws needed to setup your chassis. This section include descriptions of the most common screws used. Your chassis may not require all the parts listed. M/B HARD DRIVE Flat head 6-32 x 5 mm [0.197] Pan head 6-32 x 5 mm [0.197] DVD-ROM CD-ROM FLOPPY DRIVE Pan head 6-32 x 5 mm [0.197] Flat head 6-32 x 5 mm [0.197] Round head 3 x 5 mm [0.197] Round head 2.6 x 5 mm [0.197] RAIL Flat head M4 x 4 mm [0.
Appendix B: Power Supply Specifications Appendix B SC825M Power Supply Specifications SC825M 700W (Redundant) MFR Part # PWS-0065 Rated AC Voltage 100 - 240V 50 - 60Hz 9.5 - 4.
SC825M Chassis Manual Notes B-2
Appendix C: Backplane Specifications Appendix C 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 Electric Static 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.
SC825M Chassis Manual C-4 Front Connectors and Jumpers 4 Front View 3 SAS818TQ JP33 JP47 JP40 REV 1.00 J9 JP46 GND +12V 5 5 JP50 JP42 GND +12V +5V JP29 +5V GND R89 +5V Front Connectors 1. JP10: Backplane Main PWR (4-Pin) 2. JP51: Sideband Connector 3. JP44: I2C Connector 4. JP26: ACT IN 5. J9 and J10: CD-ROM/Floppy Drive (4-Pin) PWR Connector 6. AMI MG9071 Chip 7. J8: SAS Port #0 8. J7: SAS Port #1 9.
Appendix C: Backplane Specifications C-5 Front Connector and Pin Definitions #1. Backplane Main Power Connector Backplane Main Power 4-Pin Connector (JP10) The 4-pin connector, designated JP10, provides power to the backplane. See the table on the right for pin definitions. Pin# Definition +12V 1 2 and 3 #2. Sideband Connector The sideband connector is designated JP51. For SES-2 to work properly, you must connect an 8-pin sideband cable to JP51. See the table to the right for pin definitions.
SC825M Chassis Manual #5. CD-ROM/Floppy 4-Pin Connectors The 4-pin connectors, designated J9 and J10, 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 (J9 and J10) Pin# Definition 1 2 and 3 4 #6. MG9072 Chip The MG9072 is an enclosure management chip used in the 818 TQ backplane. #7 - #9. SAS Ports The SAS ports are used to connect the SAS drive cables. The 3 ports are designated #0 - #2 and are compatible with SATA drives.
Appendix C: Backplane Specifications C-6 Front Jumper Locations and Pin Definitions JP33 JP40 JP50 J9 JP46 GND +12V JP44 JP42 +5V GND GND R89 +5V JP29 GND R86 JP34 JP34 JP42 JP50 JP40 JP47 REV 1.00 +12V JP33 SAS818TQ JP51 R JP26 S UPER +12V +5V JP29 J8 J7 J6 JP18 JP10 JP18 Explanation of Jumpers To modify the operation of the backplane, jumpers can be used to choose between optional settings.
SC825M Chassis Manual I2C and SGPIO Modes and Jumper Settings This backplane can utilize I2C or SGPIO. I2C is the default mode and can be used without making changes to your jumpers. The following information details which jumpers must be configured to use SGPIO mode or restore your backplane to I2C mode.
Appendix C: Backplane Specifications C-7 Rear Connectors and LED Indicators Rear Connector Locations Rear Connector/LED Indicator Descriptions Rear SAS Connectors Rear Connector SAS Drive Number SAS#0 SAS/SATA HHD #0 SAS#1 SAS/SATA HHD #1 SAS#2 SAS/SATA HHD #2 Rear LED Indicators Rear LED Indicator Hard Drive Activity and Failure LEDs D12 SCA#0 Activity LED (Connected to HDD) D13 SCA#1 Activity LED (Connected to HDD) D14 SCA#2 Activity LED (Connected to HDD) D5 SAS#0 Failure LED (Connected
