Supermicro SuperChassis 113TQ-R650CB
Contents
1. inrcr a Io ort ptt 6 1 Rack PRECAUTIONS eee nite rio eter con cere verser xe uM osx e aema 6 2 General Server Precautioris oiri eer rr rtr ree ree Ee co 6 2 Rack Mounting Considerations 0 nnreeenennnenennnnannennnnaeae 6 3 Ambient Operating Temperature sessssssssseseeeeeeeeeenennt 6 3 Reduced AM OW varise 6 3 Mechanical LoadiNg 2 horror co cea terere pa peated 6 3 Circuit Overloading iiie ri aaa aaa E UE Ed RUE 6 3 Reliable Ground oreet mer rer eet p dere 6 3 6 4 Rack Mounting Instructions 6 4 Identifying the Sections of the Rack Rails 6 4 vi Preface Inner Rail Extensions eii cerita eie rd eee eco io avete dtes 6 5 OU MICI eR E 6 6 Installing the Chassis into a Telco rack sssseesseeneenee 6 9 Appendix A SC113 Chassis Cables Appendix B SC113 Power Supply Specifications Appendix C SAS 113TQ Backplane Specifications vii SC113 Chassis Manual Notes viii Chapter 1 Introduction 1 1 Overview Chapter 1 Introduction Supermicro s SC113 1U chassis features a unique and highly optimized design The chassis is equipped with high efficiency power supply High performance fans provide ample optimized cooling for the dual processor modules and eight hot swappable drive bays offer maximum storage capacity in a 1U form factor Only SAS or enterprise SATA HDDs are recommend2. 6 8 Chapter 6 Rack Installation Installing the Chassis into a Telco rack To install the chassis into a Telco type rack use two L shaped brackets on either side of the chassis four total First determine how far follow the server will extend out the front of the rack Larger chassis should be positioned to balance the weight between front and back If a bezel is included on your server remove it Then at tach the two front brackets to each side of the chassis then the two rear brackets positioned with just enough space to accommodate the width of the telco rack Finish by sliding the chassis into the rack and tightening the brackets to the rack Figure 6 6 Installing the Server into a Telco Rack 6 9 SC113 Chassis Manual Notes Appendix A Chassis Cables Appendix A SC113 Chassis Cables A 1 Overview This appendix lists supported cables for your system It only includes the most commonly used components and configurations For more compatible cables refer to the manufacturer of the motherboard you are using and our Web site at www supermicro com A 2 Cables Included with SC113 Chassis SAS SATA SC113 R700UB Part Type Length Description Round CBL 0227L 0B ribbon 48 cm SATA round S RA PBF cable Round E CBL 0335L 0B fibbo 70 cm Front CTL cable 20 pin to 20 pin with tube cable Round To CBL 0157L 0B ribbon AUCH eee oe eur SGPIO supports up to 4
3. fore 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 Shipping and handling charges will be applied for all orders that must be mailed when service is complete 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 This warranty only covers normal consumer use and does not cover damages in curred in shipping or from failure due to the alteration misuse abuse or improper maintenance of products During the warranty period contact your distributor first for any product problems 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 the order given should enable you to have your chassis set up and operational within a minimal amount of time This quick setup assumes that you are an experienced technician fama
4. The SC113 chassis backplane is located behind the hard drives and in front of the front system fans In order to change the jumper settings on the backplane it may be necessary to remove the backplane from the chassis Removing the Backplane from the Chassis 1 Power down and unplug the system from any power source 2 Disconnect the cabling to the backplane 3 Remove the five upper screws at the top of the backplane indicated by the arrows below 4 Lift the backplane up and out of the chassis Removing the Screws Figure 5 5 Removing the Backplane 5 6 Chapter 5 Chassis Setup and Maintenance 5 7 Backplane Installation Installing the Backplane 1 Slide the backplane into the chassis as shown inserting the lower edge of the backplane into the clips on the floor of the chassis Align the mounting holes in the backplane with the mounting holes in the chassis Secure the backplane to the chassis using the five screws provided with the backplane Connect the wiring to the backplane Installing the Screws Figure 5 6 Installing the Backplane 5 7 SC113 Chassis Manual 5 8 Installing the Motherboard Optional Standoffs Figure 5 7 Chassis Standoffs Permanent and Optional Standoffs Standoffs prevent short circuits by creating space between the motherboard and the chassis surface The SC113 chassis includes permanent standoffs in locations used by most motherboards These standoffs a
5. 2and3 Ground 4 5V 2 Upgrade Connector The upgrade connector designated JP46 is for diagnostic purposes only This connector should only be used by a certified and experi enced technician 3 MG9072 Chip The MG9072 is an enclosure management chip that supports the SES 2 controller and SES 2 protocols 4 and 5 Sideband Connectors Sideband Connectors The sideband connectors are designated JP51 Pin Definition Pin Definition and JP52 For SES 2 to work properly you 7 A 2 SDIN 1 Controller must connect an 8 pin sideband cable See the Backplane ID SB6 table to the right for pin definitions 5 dn 4 SDOUT PC 3 GND SB2 Reset SB4 6 GND SB3 5 SLOAD SDA SB1 8 Backplane 7 SCLOCK ID SB7 SCL SBO 10 No Connec 9 No Connec tion tion C 4 Appendix C SAS 113TQ Backplane Specifications 6 and 7 C Connectors Fe Connector Pin Definiti The I C connectors designated JP44 and 2 2 JP45 are used to monitor HDD activity and E status See the table on the right for pin aoe initi 2 Ground definitions 3 Clock 4 No Connection 8 15 SAS SATA Connectors The SAS SATA connectors are numbered 0 through 7 Each may be connected to the system with a SAS or SATA cable C 5 SC113 Chassis Manual C 7 Front Jumper Locations and Settings nooo EN I G ey B se Explanation of
6. Contacting SUpertmictO 22 oie eee e Epor Dp epe rent a he 1 3 1 5 Returning Merchandise for Service sesssssssseeeeeeeeereenne 1 4 Chapter 2 System Safety 2 1 e 2 1 2 2 Warnings and Precautions ean toe iia Ea 2 1 223 Preparing for Setup uq E esee per ete ale Aa aaa 2 1 2 4 Electrical Safety Precautions 2 2 2 5 General Safety Precautions 2 cnet recita cts MEV decet coe es 2 3 2 0 System Safety cii trees rus p UME 2 3 Chapter 3 Chassis Components 3 1 OVEVICW 3 1 3 2 3COmpORenis pae eee ee or ee eee taa 3 1 PICCIIP 3 1 Backplane 3 1 auc Y 3 1 Power Supply kaaslase eden eusten reu qe Reese p paene ae spen e Saha aa amka OA aaa 3 2 Air SIMOUG m 3 2 3 3 Where to get Replacement Components ssssssssseeeeene 3 2 Chapter 4 System Interface 4 1 OVEIVIOW n i 4 1 4 2 Control Panel Buttons 4 2 4 3 Control Panel LED Siirsin err rr nier aknaava 4 3 44 Drve Gartier BEDS uite aab Loredana idea 4 4 SASISATADIIVOS cct rite o oe b eee d A E cte B p es eade 4 4 SC113 Chassis Manual 425 Power Supply EEBS roe epp ect e teer rete creer terrea tci ibt 4 5 Chapter 5 Chassis
7. Jumpers To modify the operation of the backplane jumpers can be used to choose between optional settings Jumpers create shorts A Figure C 2 Front Jumpers Pins between two pins to change the function Jumper of the connector Pin 1 is identified with a sguare solder pad on the printed circuit board Note On two pin jumpers Closed means the jumper is on and Open means the jumper is off the pins Jumper Settings Jumper JP18 JP29 Jumper Settings Open Default Closed Reset Open Default Closed Reset Note Buzzer reset MG9072 chip reset The buzzer sound indicates that a condition reguiring immediate attention has occurred The buzzer alarm is triggered by the following conditions 1 Hard drive failure 2 System temperature over 45 Celsius C 6 Appendix C SAS 113TQ Backplane Specifications PC and SGPIO Modes and Jumper Settings This backplane can utilize C or SGPIO SGPIO 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 12C mode or restore your backplane to SGPIO mode PC and SGPIO Settings Jumper PC Jumper Setting SGPIO Jumper Setting Default Note JP33 2 3 12 Controller ID Front LED Indicators Figure C 3 Front LEDs Front Panel LEDs LED State Specification D3 On
8. LED When illuminated this green LED on the front of the SATA drive carrier indicates drive activity A con 4 4 Chapter 4 System Interface nection to the SATA backplane enables this LED to blink on and off when that particular drive is being accessed Red The red LED indicates a SAS SATA drive failure If one of the SAS SATA drives fail you should be notified by your system management software 4 5 Power Supply LEDs This chassis provides several options which may include hot swappable cold swappable and redundant power supplies Some power supplies include an LED in the rear with the following definitions 560W 650W and 700W Power Supplies 560W 650W and 700W Power Supply LEDs State Indication Solid Green System is on Solid Amber System is off and plugged in or 5V stand by on Blinking Amber Power supply internal temperature has Only for 650W reached 63 Celsius and will be shut down if the temperature reaches 70 Celsius Solid Green When illuminated the green LED indicates that the power supply is on Solid Amber When illuminated the amber LED indicates the power supply is plugged in and turned off or the system is off but in an abnormal state 4 5 SC113 Chassis Manual Notes 4 6 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 perfo
9. PCI slot in which to place the add on card 5 In that slot open the PCI slot panel lever and slide the PCI slot panel side ways 6 From inside the chassis remove the PCI slot panel panel 7T Slide the add on card into the riser card and attach the add on card bracket in place of the PCI slot panel 8 Secure the add on card by closing the I O panel lever 9 Connect cables to the add on card if necessary 5 11 SC113 Chassis Manual 5 9 Installing the Air Shroud Air shrouds concentrate airflow to maximize fan efficiency The SC113 chassis air shroud does not require screws for installation Air Shroud Installation 1 Align the air shroud with the CPU memory card and fan locations 2 Check the air shroud and serverboard components removing the break away piece from the side of the air shroud if required 3 Place the air shroud into the chassis Chapter 5 Chassis Setup and Maintenance Checking the Airflow Check the Airflow 1 Make sure there are no objects to obstruct airflow in and out of the server In addition if you are using a front bezel make sure the bezel s filter is replaced periodically 2 Do not operate the server without drives or drive trays in the drive bays Use only recommended server parts 3 Make sure no wires or foreign objects obstruct the airflow through the chas sis Pull all excess cabling out of the airflow path or use shorter cables 4 The control panel LEDs inform
10. Rack Rails The chassis package includes two rack rail assemblies in the rack mounting kit Each assembly consists of two sections an inner fixed chassis rail that secures directly to the server chassis and an outer fixed rack rail that secures directly to the rack itself Inner Rail Extensions Inner Rails Inner rails are pre installed on the chassis Figure 6 1 Identifying the Sections of the Rack Rails 6 4 Chapter 6 Rack Installation Figure 6 2 Identifying the Sections of the Rack Rails right side rail shown Inner Rail Extension The SC113 chassis includes a set of inner rails in two sections inner rails and inner rail extensions The inner rails are pre attached and do not interfere with normal use of the chassis if you decide not to use a server rack Attach the inner rail extension to stabilize the chassis within the rack Installing the Inner Rails 1 Place the inner rail extensions on the side of the chassis aligning the hooks of the chassis with the rail extension holes Make sure the extension faces outward just like the pre attached inner rail 2 Slide the extension toward the front of the chassis 3 Secure the chassis with two screws as illustrated 4 Repeat steps 1 3 for the other inner rail extension 6 5 SC113 Chassis Manual Secure to the Front of the Rack Secure to the Attach Outer Racks Rear of the Rack together Figure 6 3 Assembling the Outer Rails Outer Rail
11. down and you will need to replace the unit Replacement units can be ordered directly from Supermicro See the contact information in the Preface Chassis models with only one power supply unit require that the power must be completely removed from the server before removing and replacing the power supply unit R model chassis include a redundant power supply which may be exchanged without powering down the server 5 16 Release Tab Chapter 5 Chassis Setup and Maintenance Figure 5 14 Removing the Power Supply Replacing the Power Supply 1 Power down the server and unplug the power cord If your chassis includes a redundant power supply at least two power modules you can leave the server running and remove only one power supply Push the release tab on the back of the power supply as illustrated Pull the power supply out using the handle provided Replace the failed power module with the same model Push the new power supply module into the power bay until you hear a click Plug the AC power cord back into the module and power up the server 5 17 SC113 Chassis Manual Notes 5 18 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 i
12. environment compatible with the manufacturer s maximum rated ambient tempera ture Tmra Reduced Airflow Equipment should be mounted into a rack so that the amount of airflow required for safe operation is not compromised Mechanical Loading Equipment should be mounted into a rack so that a hazardous condition does not arise due to uneven mechanical loading Circuit Overloading Consideration should be given to the connection of the equipment to the power supply circuitry and the effect that any possible overloading of circuits might have on overcurrent protection and power supply wiring Appropriate consideration of equipment nameplate ratings should be used when addressing this concern Reliable Ground A reliable ground must be maintained at all times To ensure this the rack itself should be grounded Particular attention should be given to power supply connec tions other than the direct connections to the branch circuit i e the use of power strips etc 6 3 SC113 Chassis Manual 6 4 Rack Mounting Instructions This section provides information on installing the SC113 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 NOTE This rail will fit a rack between 26 and 33 5 deep Identifying the Sections of the
13. or sell such products for use in such ultra hazardous applications it does so entirely at its own risk Furthermore buyer agrees to fully indemnify defend and hold Supermicro harmless for and against any and all claims demands actions litigation and proceedings of any kind arising out of or related to such ultra hazardous use or sale
14. that channel air directly to where it is needed Always use the air shroud included with your chassis 3 3 Where to get Replacement Components Although not frequently you may need replacement parts for your system To ensure the highest level of professional service and technical support we strongly recommend purchasing exclusively from our Supermicro Authorized Distributors System Integrators Resellers A list of Supermicro Authorized Distributors System Integrators Reseller can be found at http www supermicro com Click the Where to Buy link 3 2 Chapter 4 System Interface Chapter 4 System Interface 4 1 Overview There are several LEDs on the control panel and on the drive carriers that provide system and component status This chapter explains the meanings of all LED indi cators and the appropriate responses that need to be taken Figure 4 1 Control Panel Buttons and LEDs 4 1 SC113 Chassis Manual 4 2 Control Panel Buttons The SC113 chassis includes two or three push buttons located on the front panel A reset button a power on off button and a UID button 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
15. you of system status See Chapter 3 System Interface for details on the LEDs and the control panel buttons 5 13 SC113 Chassis Manual 5 10 System Fans Figure 5 12 System Fan Four 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 SC113 chassis contains counter rotating fans Each fan unit is actually made up of two fans joined back to back which rotate in opposite directions This counter ro tating action generates exceptional airflow and works to dampen vibration levels The SC113 chassis provides two additional open fan housings where additional System fans may be added for optimal cooling Adding a System Fan 1 Turn off the power to the system and unplug the system from the outlet 2 Remove the screws securing the fan tray to the chassis 3 Remove the dummy fan from the fan tray by pushing it up from the bottom 4 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 direc tion as the arrows on the other fans 5 Secure the fan tray to the chassis using the screws removed previously 6 Connect the fan wires to the fan headers on the serverboard 7 Power up the system and check that the fan is working properly before re placing the chassis cover 5 14 Chapter 5 Chassis Setup and Maintenance Fi
16. Overheat or Drive Failure C 7 SC113 Chassis Manual 2 4 Rear Connectors and LED Indicators SAS 3 SAS 5 _ 7 t ens i gms i s sc sf 7 Figure C 4 Rear Connectors Rear SAS SATA Connectors Rear Connector SASISATA Drive Connector Number Number SAS 0 J1 SAS SATA HDD 0 SAS 1 J2 SAS SATA HDD 1 SAS 2 J3 SAS SATA HDD 2 SAS 3 J4 SAS SATA HDD 3 SAS 4 J9 SAS SATA HDD 4 SAS 5 J11 SAS SATA HDD 5 SAS 6 J13 SAS SATA HDD 6 SAS 7 J15 SAS SATA HDD 7 ACT 1 ACT 3 ACT 5 FAIL 1 FAIL 3 FAIL 5 ACT 6 FAIL 6 E m ui g fitr uo acr AT FAIL 0 FAIL 2 FAIL 4 FAIL 7 Figure C 5 Rear LEDs Rear LED Indicators NEC GUN 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 D25 D26 C 8 Appendix C SAS 113TQ Backplane Specifications Notes C 9 SC113 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 Accordingly Supermicro disclaims any and all liability and should buyer use
17. SUPERO SC113 Chassis Series 2 SHE 55 SSO 55 IBS om SC113TQ 700UB SC113TQ 700CB SC113TQ R650UB SC113TQ R650CB SC113TQ 563CB SC113TQ 563UB SC113TQ 560UB USER S MANUAL 1 0b SC113 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 Supermicro reserves the right to make changes to the product described in this manual at any time and without notice 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 IN NO EVENT WILL SUPERMICRO BE LIABLE FOR DIRECT INDIRECT SPECIAL INCIDENTAL SPECULATIVE OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OR INABILITY TO USE THIS PRODUCT OR DOCUMENTATION EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES IN PARTICULAR SUPERMICRO SHALL NOT HAVE LIABILITY FOR ANY HARDWARE SOFTWARE OR DATA STORED OR USED WITH THE PRODUCT INCLUDING
18. Setup and Maintenance 5 1 TQ M 5 1 5 2 Installation and Maintenance Procedures ssesseee 5 1 Instalati OM seran eea EE E ENN se ver concen t 5 1 General Mainteriance ertet e eiad EE ERR ah 5 1 5 3 Removing the Chassis Cover nmnnennannnnannananananennnanaanananaenaeanna 5 2 5 4 Installing and Removing Hard Drives sssssm 5 3 5 5 DVDROM Drve lInstallatiOI s oe carcere deiner rn n Pra Pe ere thee pex eb etes 5 5 5 6 Removing th Backplarie encima eger teresa al 5 6 5 7 gt Backplane Installation icio eet AADAMA UE M 5 7 5 8 Installing the Motherboards cise cles geehrt ees 5 8 Permanent and Optional Standoffs wnnrrennnrnmra 5 8 Motherboard Installation 1 nint rrr intrent 5 9 Expansion Card Setup seve sects ben iii rinse io dates a t 5 10 5 9 Installing the Air Shroud seisid neta ere 5 12 Checking the pulo E 5 13 510 System FAMS E 5 14 5 11 P Wef SUDDIY e a E E E A 5 16 Power Supply Failures echt 2 stria e eai a 5 16 Chapter 6 Rack Installation 6 1 uL P 6 1 06 2 Unpacking the Systemi uie eu ror opc Aes er ratae eene EE etae ca PEE Ala 6 1 6 9 Preparing for Setup teer ea XR IRURE RES DR RSEN Redde 6 1 Choosing a Setup EoCatlon
19. THE COSTS OF REPAIRING REPLACING INTEGRATING INSTALLING OR RECOVERING SUCH HARDWARE SOFTWARE OR DATA Any disputes arising between manufacturer and customer shall be governed by the laws of Santa Clara County in the State of California USA The State of California County of Santa Clara shall be the exclusive venue for the resolution of any such disputes Super Micro s total liability for all claims will not exceed the price paid for the hardware product California Best Management Practices Regulations for Perchlorate Materials This Perchlorate warning applies only to products containing CR Manganese Dioxide Lithium coin cells Perchlorate Material special handling may apply See www dtsc ca gov hazardouswaste perchlorate WARNING Handling of lead solder materials used in this product may expose you to lead a chemical known to the State of California to cause birth defects and other reproductive harm Manual Revision 1 0b Release Date December 6 2010 Unless you request and receive written permission from Super Micro Computer Inc you may not copy any part of this document Information in this document is subject to change without notice Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders Copyright 2010 by Super Micro Computer Inc All rights reserved Printed in the United States of America Preface Preface About This Manua
20. ad screws Do not exceed eight pounds of torque when tightening the mother board 8 Secure the CPU s heatsinks and other components to the motherboard chassis and or backplane as needed Figure 5 8 Securing the Motherboard to the Chassis 5 9 SC113 Chassis Manual Expansion Card Setup SC113 chassis includes I O slots for add on cards and expansion cards C models like SC113TQ 700CB include one full height slot U model chassis include two full height expansion slots and one low profile expansion slot Note You must use a riser card to install expansion cards into any SC113 chassis Riser cards are sold separately For the latest compatibility and performance information visit our website at http www supermicro com I O Panel Figure 5 9 SC113 Chassis Rear with Two Full Height Full Length PCI Slots and One Low Profile PCI Slot 5 10 Chapter 5 Chassis Setup and Maintenance Riser Card Riser Card 7 Bracket Screws Figure 5 10 Chassis with a Riser Card Installing an Expansion Card 1 Confirm that you have the correct riser card for your chassis model and the add on card includes a standard bracket 2 Remove the chassis cover 3 Install the riser card onto the bracket Insert the card and bracket into the appropriate slot on the motherboard Secure the riser bracket to the chassis using screws as illustrated 4 Choose the
21. ailed later in this manual 3 2 Components Chassis The chassis includes eight 2 5 hard drive bays and one slim DVD ROM drive On some chassis models the DVD ROM is an optional item For the latest shipping lists visit our Web site at http www supermicro com This chassis accepts a 1U backplane four fans with optional fifth and sixth fans and one or two power supplies All SC113 models come in black Backplane Each SC113 chassis comes with a 1U SAS SATA backplane For more informa tion regarding compatible backplanes view the appendices found at the end of this manual In addition visit our Web site for the latest information http www supermicro com Fans The SC113 chassis accepts four system fans and provides space for two addi tional fans if required System fans for the SC113 chassis are powered from the serverboard These fans are 1U high and are powered by 4 pin connectors Mounting Rails The SC113 can be placed in a rack for secure storage and use To set up your rack follow the step by step instructions included in this manual 3 1 SC113 Chassis Manual Power Supply Each SC113 chassis model includes one or two high efficiency power supplies rated at 560 650 or 700 Watts R models include a second redundant hot swappable power supply In the unlikely event your power supply fails replacement is simple and can be done without tools Air Shroud Air shrouds are shields usually plastic
22. appable hard drives Only SAS or enter prise SATA HDDs are recommended Removing Hard Drive Carriers from the Chassis 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 Note that only enterprise level HDDs are recommended for use in the SC113 chassis 5 3 SC113 Chassis Manual Figure 5 3 Removing the Dummy Drive from the Hard Drive Carrier Installing a Hard Drive into a Drive Carrier 1 Remove the dummy drive which comes pre installed in the drive carrier by removing the screws securing the dummy drive to the carrier Note that these screws cannot be reused on the actual 2 5 hard drive 2 Insert a drive into the carrier with the PCB side facing down and the connec tor end toward the rear of the carrier 3 Align the drive in the carrier so that the screw holes of both line up Note that there are holes in the carrier marked SATA to aid in the correct positioning 4 Secure the drive to the carrier with four M3 screws These screws are in cluded in the chassis accessory box 5 Insert the drive carrier into its bay keeping the carrier oriented so that the hard drive is on the top of the carrier and the release button is on the right side When the carrier reaches the rear of the bay the release handle will retract 6 Push the handle in until it clicks into its locked position IN Warning Except for short p
23. ccept the rounded Phillips head screws included in the SC113 accessories packaging Some motherboards require additional screws for heatsinks general components and or non standard security Optional standoffs are included for these mother boards To use an optional standoff you must place the hexagonal screw through the bot tom the chassis and secure the screw with the hexagon nut rounded side up Compare the holes in the motherboard to those in the chassis and add or remove standoffs as needed 5 8 Chapter 5 Chassis Setup and Maintenance Motherboard Installation Installing the Motherboard 1 Review the documentation that came with your motherboard Become familiar with component placement requirements and precautions 2 Disconnect the power supply and lay the chassis on a flat surface 3 Open the chassis cover 4 f necessary remove the riser card To do this remove the two screws hold ing the card in place and lift the card from the chassis 5 As required by your motherboard install standoffs in any areas that do not have a permanent standoff To do this A Place a hexagonal standoff screw through the bottom the chassis B Secure the screw with the hexagon nut rounded side up 6 Lay the motherboard on the chassis aligning the permanent and optional standoffs with the holes in the motherboard adding or removing standoffs as needed 7 Secure the motherboard to the chassis using the rounded Phillips he
24. drives cable CBL 0206L 0B A 48 cm 48 cm SATA round S S PBF A 1 SC113 Chassis Manual A 3 Compatible Cables These cables are compatible with the SC113 chassis This section lists cables included with the SC113 chassis packages 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 Name Big Four Description This cable has one SFF 8484 32 pin connector on one end and four SAS connectors seven pins each at the other This cable connects from the host motherboard or other controller to the backplane SAS hard drive port Cable Name SAS Cable Quantity 1 Part CBL 0116 Alt Name iPass or Small Four Description This cable has one iPass SFF 8087 Mini SAS connector 36 pin at one end and four SAS connectors on the other end This cable connects from the host motherboard or other controller to the backplane SAS hard drive port A 2 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 moth erboards To do this use the follow
25. e manufacturer s instructions DVD ROM laser CAUTION this server may have come equipped with a DVD ROM drive To prevent direct exposure to the laser beam and hazardous 2 2 Chapter 2 System Safety 2 5 2 6 radiation exposure do not open the enclosure or use the unit in any uncon ventional way 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 re moved 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 Remove any jewelry or metal objects from your body which are excellent metal conductors that can create short circuits and harm you if they come into contact with printed circuit boards or areas where power is present After accessing the inside of the system close the system back up and secure it to the rack unit with the retention screws after ensuring that all connections have been made System Safety Electrostatic discharge ESD is generated by two objects with different electrical charges coming into contact with each other An electrical discharge is created to neutralize this difference which can damage electronic components and printed circuit boards The following measures are
26. ed for use in the SC113 chassis 1 2 Shipping List Please visit the following link for the latest shipping lists and part numbers for your particular chassis model http www supermicro com products chassis 1U chs 113 SC113 Chassis Model CPU HDD 1 O Slots Power Supply 8X215 SC113TQ 700UB Single Dual CPU hot swap 2x FH 1x LP 700W SAS SATA 8x 2 5 SC113TQ 700CB Dual CPU hot swap 1x FF 700W SAS SATA 8X251 SC113TQ R650UB Single Dual CPU hot swap 2x FH 1x LP Redundant SAS SATA 650W 8x 2 5 SC113TQ R650CB Dual CPU hot swap 1x FF Redundant SAS SATA 650W 8x 2 5 hot SC113TQ 560UB Single Dual CPU swap SAS 2x FH 1x LP 560W SATA FF Full height full length card FH Full height card LP Low profile card 1 1 SC113 Chassis Manual 1 3 Chassis Features The SC113 1U high performance chassis includes the following features CPU The SC113 chassis supports a single or dual CPU Please refer to the motherboard specifications on our Website for updates on supported processors Hard Drives The SC113 chassis features 8 hard drive bays for 2 5 hot swappable SAS SATA drives Once setup correctly these drives can be removed without powering down the server I O Expansion Slots The SC113 chassis includes either one full O expansion slot or two full I O expan sion slots and one low profile I O slot See the chart on the previous page for your specific chassis model Per
27. eriods of time swapping hard drives do not operate the server with the hard drives empty 5 4 Chapter 5 Chassis Setup and Maintenance 5 5 DVD ROM Drive Installation The SC113 chassis models include a DVD ROM which is usually pre installed Installing or Replacing a DVD ROM Drive 1 Power down the system and if necessary remove the server from the rack and pull the mini bezel grate from the DVD ROM drive bay Remove the chassis cover Unplug the drives power and data cables from the motherboard and or back plane Unlock the mini bezel lock scew and remove the mini bezel from the drive bay The bezel can be removed by pulling out the hard drive beneath the DVD ROM then pulling the mini bezel forward When installing or removing a DVD ROM drive the mini bezel lock screw must be removed and the drive tray must be completely seperated from the chassis Remove the DVD ROM from the drive tray by removing the drive screws then secure the replacement DVD ROM into the drive tray using the drive Screws Reattach the drive tray to the chassis by replacing the mini bezel lock screw and tightening it from inside the chassis Mini Bezel Lock Screw Screws Figure 5 4 Installing the DVD ROM Drive 5 5 SC113 Chassis Manual 8 Reconnect the data and power cables 9 Replace the chassis cover replace the server in the rack if necessary and power up the system 5 6 Removing the Backplane
28. generally sufficient to neutralize this difference before contact is made to protect your equipment from ESD Do not use mats designed to decrease electrostatic discharge as protection from electrical shock Instead use rubber mats that have been specifically designed as electrical insulators 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 2 3 SC113 Chassis Manual 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 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 det
29. gure 5 13 Chassis Fans The SC113 chassis includes four pre installed fans Two additional open slots are available so that up to two more fans may be added Replacing a System Fan 1 If necessary open the chassis while the power is running to determine which fan has failed Never run the server for an extended period of time with the chassis open Turn off the power to the system and unplug the system from the outlet Remove the failed fan s power cord from the serverboard Unscrew the fan tray from the chassis and push the failed fan from the up from the bottom of the tray 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 direc tion as the arrows on the other fans Reconnect the fan wires to the exact same chassis fan headers as the previ ous fan Power up the system and check that the fan is working properly before re placing the chassis cover 5 15 SC113 Chassis Manual 5 11 Power Supply Depending on your chassis model the SC113 chassis has a 560W 650W or 700W power supply This power supply is auto switching capable They 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 Failure If the power supply unit fails the system will shut
30. h high voltage components Power should always be disconnected from the system when removing or in stalling main system components such as the serverboard memory modules and the DVD ROM and floppy drives not necessary for hot swappable drives When disconnecting power you should first power down the system with the operating system and then unplug the power cords from all the power supply modules in the system When working around exposed electrical circuits another person who is fa miliar with the power off controls should be nearby to switch off the power if necessary Use only one hand when working with powered on electrical equipment This is to avoid making a complete circuit which will cause electrical shock Use extreme caution when using metal tools which can easily damage any electrical components or circuit boards they come into contact with Do not use mats designed to decrease electrostatic discharge as protection from electrical shock Instead use rubber mats that have been specifically designed as electrical insulators The power supply power cord must include a grounding plug and must be plugged into grounded electrical outlets Serverboard battery CAUTION There is a danger of explosion if the on board battery is installed upside down which will reverse its polarities This battery must be replaced only with the same or an equivalent type recommended by the manufacturer Dispose of used batteries according to th
31. ides details on the system interface which includes the func tions and information of he control panel LEDs and other LEDs located through out the system Chapter 5 Chassis Setup and Maintenance Refer to this chapter for detailed information on this chassis You should follow the procedures given in this chapter when installing removing or reconfiguring your chassis Chapter 6 Rack Installation This chapter covers detailed information on chassis rack installation You should follow the procedures given in this chapter when installing removing or reconfiguring your chassis into a rack environment Appendices These appendices list compatible cables power supply specifications and com patible backplanes Not all compatible backplanes are listed Refer to our Web site for the latest compatible backplane information at http www supermicro com Appendix A Chassis Cables Appendix B Power Supply Specifications Appendix C SAS 113TQ Backplane Specifications Preface Table of Contents Preface About This Manual cct rrr neuter repere rre net erre ak an iii Chapter 1 Introduction 1 1 Overview 1 2 Shipping Steve P E 1 1 1 3 Chassis Features os rco AD EO Pa RE PREFERENCES EOERISE Ceo apud 1 2 EPU 1 2 unb crc 1 2 VO Expansion SOL contrat tvi te neo tet Peu Arai Ee RE End 1 2 Peripheral Drives 1 4
32. iliar 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 If the chassis itself shows damage file a damage claim with carrier who delivered your system Decide on a suitable location for the rack unit that will hold that chassis It should be situated in a clean dust free area that is well ventilated Avoid areas where heat electrical noise and electromagnetic fields are generated You will also need it placed near at least one grounded power outlet When con figured the SC113 chassis includes one power supply R models i e SC113TQ R650UB chassis includes a redundant power supply and require two grounded outlets 2 3 Preparing for Setup The SC113 chassis includes a set of rail assemblies including mounting brackets and mounting screws required to install the system into a rack Please read this manual in its entirety before beginning the installation procedure 2 1 SC113 Chassis Manual 2 4 Electrical Safety Precautions Basic electrical safety precautions should be followed to protect yourself from harm and the SC113 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 wit
33. ing 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 9 20 CM 4 pin CBL 0060 7 9 20 CM Front Panel to the Motherboard The SC113 chassis includes a cable to connect the chassis front panel to the motherboard If your motherboard uses a different connector use the following list to find a compatible cable Front Panel to Motherboard Cable Ribbon Cable Front Panel Motherboard Cable Part 1E pi 16 pin CBL 0049 16 pin 20 pin CBL 048 abso 20 pin CBL 0047 16 pin Split CBL 0068 ZU Split CBL 0067 Split cables Use these cables if your motherboard has different pin definitions than a Supermicro motherboard A 3 SC113 Chassis Manual Notes A 4 Appendix B Power Supply Specifications Appendix B SC113 Power Supply Specifications This appendix lists power supply specifications for your chassis system SC113TQ R700UB 700W 750W 80 PLUS Gold Certified MFR Part PWS 704P 1R 700W 100 140 V 50 60 Hz 8 5 6 Amp AC Voltage 750W 180 240 V 60 50 Hz 5 3 8 Amp DC Output 5V standby DC Output 700W 58 Amp at 100 140V 442V 750W 62 Amp at 180 240Vp 5V 25 Amp 3 3V 25 Amp 12V 0 6 Amp 3 Amp With Power Distributor GOLD B 1 SC113 Chassis Manual Notes B 2 Appendix C SAS 113TQ Backpla
34. ion 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 113TQ Backplane The SAS 113TQ backplane has been designed to utilize the most up to date tech nology available providing your system with reliable high quality performance This manual reflects SAS 113TQ Revision 1 02 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 C 2 Appendix C SAS 113TQ Backplane Specifications Connectors Jumpers and LEDs C 5 Front Connectors Figure C 1 Front Connectors Front Connectors and Jumpers 1 Power Connectors 4 pin JP10 JP13 10 Connector 5 J12 2 Upgrade Connector JP46 11 Connector 4 J10 3 MG9072 Chip 12 Connector 3 J8 4 Sideband 1 JP51 13 Connector 2 J7 5 Sideband 2 JP52 14 Connector 1 J6 6 lC Connector 1 JP44 15 Connector 0 J5 7 PC Connector 2 JP45 8 Connector Z7 J16 9 Connector 6 J14 C 3 SC113 Chassis Manual C 6 Front Connector and Pin Definitions 1 Backplane Main Power Connectors Backplane g p Main Power The 4 pin connectors designated JP10 provide 4 Pin Connector power to the backplane See the table on the Pin Definition right for pin definitions 1 12V
35. ipheral Drives Each SC113 chassis supports one slim DVD ROM drive This drive allows data to be quickly installed or saved On some chassis models the DVD ROM is an optional item Other Features Other on board features are included to promote system health These include four cooling fans a convenient power switch reset button and five LED indicators 1 2 Headquarters Address Tel Fax Email Web Site Europe Address Tel Fax Email Asia Pacific Address Tel Fax Web Site Chapter 1 Introduction 1 4 Contacting Supermicro Super Micro Computer Inc 980 Rock Ave San Jose CA 95131 U S A 1 408 503 8000 1 408 503 8008 marketing supermicro com General Information support supermicro com Technical Support www supermicro com Super Micro Computer B V Het Sterrenbeeld 28 5215 ML s Hertogenbosch The Netherlands 31 0 73 6400390 31 0 73 6416525 sales supermicro nl General Information support supermicro nl Technical Support rma gsupermicro nl Customer Support Super Micro Computer Inc 4F No 232 1 Liancheng Rd Chung Ho 235 Taipei County Taiwan R O C 886 2 8226 3990 886 2 8226 3991 www supermicro com tw Technical Support Email Tel support supermicro com tw 886 2 8226 1900 1 3 SC113 Chassis Manual 1 5 Returning Merchandise for Service A receipt or copy of your invoice marked with the date of purchase is required be
36. l This manual is written for professional system integrators and PC technicians It provides information for the installation and use of the SC113 1U chassis Installa tion and maintenance should be performed by experienced technicians only Supermicro s SC113 1U chassis is optimized for high end high performance appli cations It is an efficient 1U rackmount design optimized for best price performance It includes eight hot swappable 2 5 SAS SATA hard drive bays protected with the SES II safety feature with optimized cooling for all configurations This manual lists compatible parts available at the time of publication Always refer to the Supermicro Web site for updates on supported parts and configurations at www supermicro com SC113 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 SC113 chassis This chapter also includes contact information Chapter 2 System Safety This chapter lists warnings precautions and system safety Thoroughly familiar ize yourself with this chapter for a general overview of the safety precautions that should be followed before installing and servicing this chassis Chapter 3 Chassis Components Refer here for details on this chassis model including the fans hard drive bays airflow shields and other components Chapter 4 System Interface This chapter prov
37. ne Specifications Appendix C SAS 113TQ 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 dam age to your system it is important to handle it very carefully The following measures are generally sufficient to protect your equipment from ESD Use a grounded wrist strap designed to prevent static discharge Touch a grounded metal object before removing a component from the antistatic bag Handle the backplane by its edges only do not touch its components peripheral chips memory modules or gold contacts When handling chips or modules avoid touching their pins Put the card and peripherals back into their antistatic bags when not in use General Safety Guidelines Always disconnect power cables before installing or removing any components from the computer including the SAS 113TQ backplane Disconnect the power cable before installing or removing any cables from the backplane Make sure that the SAS 113TQ backplane is securely and properly installed on the motherboard to prevent damage to the system due to power shortage C 1 SC113 Chassis Manual C 3 An Important Note to Users All images and layouts shown in this user s guide are based upon the latest back plane revis
38. nspect 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 Decide on a suitable location for the rack unit that will hold your chassis It should be situated in a clean dust free area that is well ventilated Avoid areas where heat electrical noise and electromagnetic fields are generated You will also need it placed near a grounded power outlet Be sure to read the Rack and Server Pre cautions in the next section 6 3 Preparing for Setup The box your chassis was shipped in should include two sets of rail assemblies two rail mounting brackets and the mounting screws you will need to install the System into the rack Please read this section in its entirety before you begin the installation procedure outlined in the sections that follow Choosing a Setup Location Leave enough clearance in front of the rack to enable you to open the front door completely 25 inches Leave approximately 30 inches of clearance in the back of the rack to allow for sufficient airflow and ease in servicing This product is for installation only in a Restricted Access Location dedicated equipment rooms service closets and the like 6 1 SC113 Chassis Manual AN Warnings and Precautions AN Rack Precautions Ensure that the leveling jacks on the bottom of the rack are fully extended to the floor with the full weigh
39. r the ambient room temperature being too warm See the table below for descriptions of the LED states Universal Information LED States State Indication Fast Blinking Red 1x sec Fan Fail Solid Red CPU Overheat Slow Blinking Red 1x 4 sec Power Fail Solid Blue Local UID Button Depressed Blinking Blue IPMI Activated UID Figure 3 1 Universal Information LED States Note Deactivating the UID LED must be performed in the same way it was acti vated If the UID LED was activated via IPMI you can only turn the LED off via IPMI and not with the UID button 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 4 3 SC113 Chassis Manual e NIC2 Indicates network activity on GLAN2 when flashing e NIC1 Indicates network activity on GLAN1 when flashing HDD Indicates IDE channel activity SAS SATA drive and or DVD ROM drive activity when flashing V4 N P4 Power Indicates power is being supplied to the system s power supply units This LED should normally be illuminated when the system is operating 4 4 Drive Carrier LEDs The SC113 chassis uses SAS SATA drives SASISATA Drives Each SAS SATA drive carrier has two LEDs Green Each Serial ATA drive carrier has a green
40. rm mainte nance on the chassis The only tool you will need to install components and perform maintenance is a Phillips screwdriver Print this page to use as a reference while setting up your chassis 5 2 Installation and Maintenance Procedures Installation Removing the Chassis Cover and Front Bezel Installing Hard Drives DVD ROM Installation Backplane Installation Installing the Motherboard includes I O slot setup Installing the Air Shroud and Checking the Airflow General Maintenance General Maintenance Systems Fans General Maintenance Replacing the Power Supply Review the warnings and precautions listed in the manual be fore setting up or servicing this chassis These include infor mation in Chapter 2 System Safety and the warning precau tions listed in the setup instructions 5 1 SC113 Chassis Manual 5 3 Removing the Chassis Cover Figure 5 1 Removing the Chassis Cover Removing the Chassis Cover 1 Remove the screws securing the top cover to the chssis 2 Slide the cover toward the rear of the chassis 3 Lift the cover up and off of the chassis 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 5 2 Chapter 5 Chassis Setup and Maintenance 5 4 Installing and Removing Hard Drives Figure 5 2 Removing Hard Drive The SC113 chassis excepts eight hot sw
41. s Installing the Outer Rails to the Rack 1 Attach the shorter outer rail to the outside of the longer outer rail You must align the pins with the slides Also both bracket ends must face the same direction 2 Adjust both the shorter and longer brackets to the proper distance so that the rail fits snugly into the rack 3 Secure the long bracket to the front side of the outer rail with two M5 screws and the short bracket to the rear side of the outer rail with three M5 screws 4 Repeat steps 1 4 for the left outer rail 6 6 Chapter 6 Rack Installation Figure 6 4 Installing the Outer Rails to the Server Rack SC113 Chassis Manual Figure 6 5 Installing the Server into a Rack Installing the Chassis into a Rack 1 Confirm that chassis includes the inner rails and inner rail extensions Also confirm that the outer rails are installed on the rack 2 Align the chassis inner rails with the front of the out rails on the rack 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 When the server has been pushed completely into the rack you should hear the locking tabs click into position 4 Optional Insert and tighten the thumbscrews which secure the front of the server to the rack
42. t of the rack resting on them n single rack installation stabilizers should be attached to the rack n multiple rack installations the racks should be coupled together Always make sure the rack is stable before extending a component from the rack You should extend only one component at a time extending two or more si multaneously may cause the rack to become unstable General Server Precautions Review the electrical and general safety precautions that came with the com ponents you are adding to your chassis Determine the placement of each component in the rack before you install the rails Install the heaviest server components on the bottom of the rack first and then work up Use a regulating uninterruptible power supply UPS to protect the server from power surges voltage spikes and to keep your system operating in case of a power failure Allow the hot plug hard drives and power supply modules to cool before touch ing them Always keep the rack s front door and all panels and components on the servers closed when not servicing to maintain proper cooling Chapter 6 Rack Installation Rack Mounting Considerations Ambient Operating Temperature If installed in a closed or multi unit rack assembly the ambient operating tempera ture 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
43. the server system Turning off system power with this button removes the main power but keeps standby power supplied to the system Except for hot swappable components which do not require for the system to be powered down disconnect the chassis from any power source prior to per forming maintenance on the chassis UID UID When used with a UID compatible motherboard the UID button is used to turn on or off the blue light function of the the U LED Once the blue light is activated the unit can be easily located in very large racks and server banks 4 2 Chapter 4 System Interface 4 3 Control Panel LEDs The control panel located on the front of the SC113 chassis has up to five LEDs These LEDs provide critical information related to different parts of the system This section explains what each LED indicates when illuminated and any action that may be required Universal Information LED The Universal Information LED is used to indicate a fan failure power failure overheat condition or to identify the unit within a large rack installation The feature requires a motherboard that supports the Universal Information LED When this LED blinks red quickly it indicates a fan failure and when blinking red slowly a power failure This LED will be blue when used for UID Unit Identifier When on continuously red it indicates an overheat condition which may be caused by cables obstructing the airflow in the system o
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