Effective Five Slot ATCA AC Shelf User Manual
Contents
1. 2 1 2 Card Cage The shelf s card cage is composed of m the backplane m right and left guide rails to hold the modules that plug into the backpla The card cage supports five 8U front boards and five 8U RTMs The guide rails in the card cage incorporate electrostatic discharge ESD clips Five Slot AC 19 Revision 1 0 0 Understanding the Shelf Components Platform Components 2 1 3 Backplane Features The ATCA PICMG 3 0 compliant backplane provides external interfaces and card connectivity It conforms to the PICMG 3 0 R2 0 AdvancedTCA Base Specification Backplane features include Deleted is Deleted Deleted lt gt 7 Deleted Deleted Deleted and power and control for the fan tray Five slots Fabric interface with full mesh interconnect The Fabric Interface grid consists of eight differential pairs per channel The Base Interface grid consists of four differential pairs per channel Dual star Ethernet signalling environment on the Base interface Two hub slots Hub slots are slots 1 amp 2 update channel between slots 1 amp 2 and 3 amp 4 10 100 and 1000 BASE T dual star Base Interconnect capability Update channel interfaces for active and standby synchronization and mesh topology handling up to 5Gbps per differential pair Connection capacity for up to five third party ATCA compliant front boards as well as to the redund2. 3 2 1 PLATFORM COMPONENTS nnnc ote gera la ese PER pa Yd ob ua de gu gr Fr dsP ME Dre de 3 2 1 1 Shelf and cie du ERR 3 Fixed Board OU e n E TERRE e PARE RARE 3 2 2 Removable Boards 2 1 2 Card erepta RUE te Yen REESE 3 2 1 3 Backplane iiec ei erre ite xU eae cand voie e ATETA 3 Wee 3 Update Channel Connections e e e a iode o e Fn ap aa a e eR Rara 3 Synchronization Clock Interface e secede Ie ERI ERU EU EISE RE DOO VERE EN EHE ERE 3 2 1 4 Module Slot 3 2 1 5 Powet Supply EE ERR o EAR ERR ERO X RR gusta besbaens ieee YANG 3 Grounding Requirements and Power Input sisse esee hehe ness nnne een 3 21 67 Fay aao ERR ae Bide ho des Pade 3 2 1 7 Ait Filter Ttay iusso e ER nea bist AER RM ideis 3 2 1 8 Blank Panels with without air baffles eee enne nnne 3 2 1 9 Shelf ID BOatd iiie eror dais teens es Lee ER 3 2 1 10 Holder for Cable Management Optional esses 3 SHELP COOLING 3 2 2 1 OVervieW vei e rir eva uet TUER 3 2 2 2 Fan Tray e a Aa a a ae Eutr Ene 3 2 2 3 Performance uiii d REEL A RO E E AR 3 Five Slot AC ii Revision 1 0 0 Table
3. Deleted Maintenance And Troublesh Toremove a module 1 Partially open the module s right ejector latch to activate the module s hot swap switch The module s IPMC sends to the Shelf Manager a request to deactivate and the blue hotswap LED blinks at a fast rate 2 The Shelf Manager determines whether the module can be extracted If it can tt Shelf Manager grants permission to the IPMC 3 The IPMC disables the interfaces that are controlled by electronic keying and shi down the module s operations It then notifies the Shelf Manager the deactivatio complete The blue LED remains lit 4 Extract the module 5 The Shelf Manager reclaims the module s power budget Also as part of electron keying the Shelf Manager disables on other modules the interfaces that are o shared with the deactivated module 4 6 Resetting The System One or both of the following reset options should be used if the shelf management c not responding The second step should be performed only if the first one has not s the problem 1 Press the Reset button on the ShMC Shelf Manager card board front panel 2 Extract the ShMC board from the chassis and re insert it Five Slot AC 41 Revision 1 0 0 Maintenance And Troubleshooting Troubleshooting 47 Troubleshooting The following table summarizes potential problems and recommended solutions Problem ShMC ShMC board does not boot up properly One or mo
4. Fan Tray PSA PSB Figure 11 PS Distribution of Power on Shelf Grounding Requirements and Power Input When connecting ground and power cables to the shelf follow instructions in the beginning of this document 2 1 6 Fan Tray The fan tray is a closed module containing eight 80x80mm fans that supply air volume and velocity for cooling the high density high performance computing environment set Figure 12 The cooling power of the four fans can dissipate the heat generated by up t five front boards and complementary RTMs Six of the fans are dedicated to cooling the front side of the shelf while two are shared between the front side boards and the rear side I O equipment The fan tray is designed with N 1 redundancy to meet the cooling requirements of a f shelf the heat generated by the occupied slots It is recommended to replace the fan tray as soon as possible The fan tray is factory mounted in the Effective 5 slot ATCA AC Shelf It is easily replaceable and can be replaced while the shelf is operating For more on shelf cooling see Section 2 2 Five Slot 24 Revision 1 Understanding the Shelf Compo Platform Comp Field Code Changed Deleted 277 5 Figure 12 Fan Tray 2 4 7 Air Filter Tray A NEBS GR63 compatible air filter comes installed on the ASIS Effective 5 slot ATCA Shelf The filter is field serviceable
5. Deleted Deleted It Deleted Deleted es Deleted 4 Deleted the following standards Deleted Advanced TCA PICMG 3 04 NEBS Level 3 and ETSI IPMI v 1 5 4 Deleted 4 Introdi Overview of ASIS Shelf Pri 1 Introduction This chapter includes a summary of the Asis Pro shelf product line and a brief overvi the 5 Slot ATCA AC Shelf For acronyms used in this document see Section 5 3 1 4 Overview of ASIS Shelf Products ASIS offers two product families W Effective for cost sensitive yet demanding applications and Perform for top of the line solutions for environments in which high levels of performance availability and reliability are mandatory 1 2 AC Shelf The Series 5 Slot ATCA AC Shelf offers the reliability and availability of the Telco gre standards in a cost effective package where maximum possible performance interconnect bandwidth power levels and thermal capabilities is provided in a low c shelf It incorporates the latest technologies available to reduce its price while maintaining performance and reliability The system offers optional redundancy for power input a management functions All shelf assemblies are designed using Field Replaceable Ur FRUS thus enabling easy and fast field maintenance with minimum or no downtim In addition an ASIS cable holder frame can be fitted to both side mounting f
6. and can be extracted for periodic field maintenal Deleted d or for field replacement The filter is easily accessible from front right side of the card cage A shelf based switch detects the installed filter and reports its presence to the Shelf Manager For instructions on air filter maintenance see Section 4 1 2 Field Code Changed Figure 13 Air filter tray Five Slot AC 25 Revision 1 0 0 Deleted Airflow Management Deleted empty Deleted slots Deleted empty Deleted slots Field Code Changed Deleted 2x x y2 4 Formatted Normal Deleted Deleted Understanding the Shelf Components Platform Components 2 4 8 Blank Panels with without air baffles Compliance with ATCA s temperature specifications requires a steady air flow in the she To insure a steady air flow either the ASIS Effective 5 slot ATCA AC Shelf must be fully populated or a blank panel available from ASIS must be equipped to fill every empty slot The blank panel is designed to emulate the air flow restriction in a standard card thu ensuring the required conditions for proper cooling Three types of airflow management panels are available for the empty slots on the shel These include panels specifically designed for m plank RTM panels m an empty shelf manager panel slot Figure 14 Blank Board Panel a
7. one at a time Deleted four Maintenance And Troublesh gt gt Extracting Mt Use care when handling the fan trays not handle them from the connectors Improper handling of the fan trays could cause damage to the connector pins Do not handle a fan tray while the fans are operating To replace the fan tray 1 Without interrupting power release the two tumble screws on the front side of tt fan tray 2 Extract the tray by pulling at the handle as shown below Figure 20 Extracting a Fan Tray 3 Insert the replaceable fan tray unit 4 Push each of the two_thumbscrews in and tighten 4 3 6 E PROM Replacement E2PROMs are generally installed and handled only in the factory Follow the procedul below the rare case that it becomes necessary to field replace the E2PROMs To replace an E7PROM To replace an 1 Without shutting down the system remove the rear panel near the two chassis screws by unscrewing the three tumble screws 2 With the correct tool such as PLCC extractor or equal carefully remove the E2PR the correct manner 4 Refasten the rear panel using the three tumble screws Five Slot AC 37 Revision 1 0 0 Maintenance And Troubleshooting Extracting Modules 5 From the management console run the E2PROMS command manually see the Shel Manager External Interface Reference Formatted Bullets and Numbe
8. Backplane s connectors is damaged One of the cage units or the ATCA board does not fit properly in the cage 42 Replace E2PROMs if you have not yet done so Replace chassis Revision 1 Deleted lt gt NEBS Level 3 and ETSIq Deleted 100mm Deleted 9 Deleted 0 System Specific Certif 5 System Specifications This chapter documents the product s standards certification and physical and other technical specification parameters 5 1 Certification The Effective 5 slot ATCA Shelf is targeted for NEBS level 3 FCC UL and CE certific It complies with the following standards Advanced TCA PICMG 3 x m IPMI v1 5 5 2 Technical Data The following table presents technical specifications for each of the product element Category Physical Property Number of slots Description Value 5 slot 8Ux280mm front blades 5 slot 80mm RTMs Dimensions 221 5mm 5U H x 448mm 17 637 W 19 rack mount x413 4mm 16 275 Depth not including handles amp cable holders EMI EMI gasketing and hardware spacing to support FCC part B Weight 48Kg Compliance PICMG 3 0 R 2 0 Temperature Humidity 596 to 9596 non condensed Storage Temperature 40 to 70 Celsius Operating Temperature 5 to 55 Celsius Other Front and rear ESD jack Front rack flanges Five Slot AC 43 Front ca
9. ERE 3 4 3 1 FRU Module Extractiom ee A eoa iu and ERRARE MER 3 4 3 2 FRU Module insertion oae tran ey data dienes adda 3 4 3 3 Power Supply Extraction nnn 3 4 3 4 Power Supply 3 4 3 5 Fan Tray Replacement oien secu Era REA 3 4 3 6 E PROM 3 4 3 7 Third Party Module Replacement esses 3 4 4 PME E il X X 3 4 4 1 Visual Alani eoe roses sae ede xu ee a beoe o dato Dia ER Er ege 3 4 4 2 Software Alarms nay REA ea tees Gera 3 4 5 HOT SWAPPING FRUS eR t OE a FOT 3 4 6 RESETTING THE SYSTEM ERR REA RResERU NS UM 3 4 7 JBROUBLESHOOTING 3 eii erint r EI E RD ERE nier er ER MESURES ed acti 3 5 SYSTEM 3 5 1 CERTIFICATION eter 3 Five Slot AC iii Revision 1 0 0 Table of Contents 5 2 TECHNICAL b acc 3 5 3 ACRONYMS USED IN THIS MANUAL seeeeen nnne nsn aa nan anna nn 3 Five Slot AC iv Revision 1 0 0 Table of F Table of Figures FIGURE 1 SHELF BLOCK DIAGRAM 55 5 21i dest ete reine ov eb ob dade dies Ras
10. Installing the Checking Package Co A readily accessible disconnect device must be incorporated into the building s wiring between the shelf s PS input terminals and the power source The disconnect device rating required is determined by the nominal inp voltage To ensure sufficient airflow for the individual blades the shelf allow least two inches of clearance at the side air inlets and outlets 3 3 Checking Package Contents The following items are included in the Effective 5 slot ATCA Shelf package Check tl items in the package are intact Use of equipment damaged during delivery could prevent proper functioning the Shelf and or cause permanent damage to it Check all pins screws and components before using any of the package contents Shelf chassis with backplane Fan tray Air filter tray 1 1200W Power Supply 2 Cable management holders optional 3 4 Installation Steps The following overall procedure is described more in detail in the sections below This operation should be maintained at lest by two personal 1 Mount the chassis in the rack with four screws po Connect the chassis to the site ground with a ground cable 4 Insert a Shelf Manager Carrier board into the right Carrier slot 5 Connect the power supply to a properly grounded mains socket 3 5 Rack Mounting You will need four M6x10 or longer screws to mount the chassis on the rack Before you begin Fi
11. San Diego CA 92131 USA eee lelephone 858 776 1421 gt salesns asis pro com See the ASIS web site at http www asis pro com Five Slot AC vii Revision 1 0 0 Formatted ItemB Adjust space between Latin and Asian text Adjust space between Asian text and numbers Formatted Indent Before 2 22 cm Hanging 0 63 cm Bulleted Level 1 Aligned at 2 22 cm Tab after 2 86 cm Indent Deleted 4 Formatted ItemB Safety Instructions Safety Instructions This symbol indicates potential safety hazards regarding product operation maintenance to operator or service personnel General Safety Practices Before handling the board read the instructions and safety guidelines on the following pages to prevent damage to the product and to ensure your own personal safety Always use caution when handling operating the board Only qualified experienced authorized electronics service personnel should access the interior of the equipment The power supplies produce high voltages and energy hazards which can cause bodily harm m Use extreme caution when installing or removing components Refer to the installation instructions in this document for precautions and procedures If you have any questions please contact ASIS Technical Support m Always follow the procedural instructions for component removal and replacement in sequence v Power High voltages are
12. Slot 4 eleted Deleted Deleted Figure 6 Synchronization clock and update channel pin assignments Deleted Formatted Table Five Slot AC 21 Revision 1 0 0 Understanding the Shelf Components Platform Components Basic Interface HEE Node Slots Fabric Interface Update Power amp Management connectors z Shelf ID mimm im EE u Connectors Crear Shelf Management Power connectors Suppliers Front Deleted Figure 7 Backplane Layout 2 1 4 Module Slot Identification The shelf is compliant with PICMG 3 0 R2 0 and accepts modules compliant with this standard Figure 8 illustrates the locations of the module slot allocations when viewed from the front The physical and the logical slot allocations are the same for this shelf the slots are numbered 1 to 2 from bottom to top S Slot 5 5 said sf ses a a Figure 8 Slot Allocations The following table shows the hardware addresses in relation to the slot numbers and s addresses Slots are shown in the same order as they appear in the shelf slot 2 above slot 1 Five Slot 22 Revision 1 Understanding the Shelf Compo Platform Comp Formatted Table B Slot Hardware Address Hardware Address Number 8 bit format 7 bit format 5 8Ah 45h 4 88h 44h 3 86h 43h 2 84h 42h 1 82h 41h Figure 9 Shelf Addressing 2 15 Pow
13. activation sequence begins 3 The blue hot swap led starts to light 2 After the module s blue led turn off the module is active 433 Power Supply Extraction If Power Supply_redundancy is implemented one of the PS can be extracted without stopping service To extract PS Disconnect the power cables Release the two tumble screws on the front side of the PS Fully pull out the PS insertion lever Pe Pull out the Power Supply 4 3 4 Power Supply insertion If Power Supply_redundancy is implemented one of the PS can be inserted without stopping service To insert a PS 1 Push in the PS 2 Fully push in the PS insertion lever 3 Look if the Leds light 4 tighten the two tumble screws back in to place 4 3 5 Fan Tray Replacement The shelf should be used only with a fully operational fan tray A malfunctioning fan tra should be replaced immediately in order to prevent thermal damage to the installed application cards Five Slot 36 Revision 1 Formatted NumList A Formatted Normal Formatted Numbering Bullets and Formatted Highlight Formatted Highlight Field Code Changed Deleted four Field Code Changed Deleted With a flat screwdriver g Deleted s Deleted one at a time Deleted Field Code Changed Deleted two Deleted s Deleted
14. complies with FCC and CE certification and it is designed to comply with UL NEBS Level 3 and ETSI It is fully complies to AdvancedTCA PICMG 3 0 R2 0 and IPMI v 1 5 See Section 5 2 for detailed system specifications Understanding the Shelf Components Installing the Shelf Maintenance And Troubleshooting Procedures and precautions involved in Pg 3 product installation Periodic maintenance troubleshooting and Pg 3 diagnostic procedures as well as module replacement instructions Five Slot AC System Specifications Detailed quantitative information about the xii Revision 1 0 0 About this Doc system s dimensions and operational parameters operation limitations certification and standard compliance Five Slot AC xiii Revision 1 0 0 About this Document Style Conventions Verdana Regular text Arial Bold Commands keys and other parts of the user interface Names of classes methods arguments exceptions properties etc Also used for special terms the first time they appear Arial Italics Monospace Text displayed on the LCD or on a computer attached to the product gt Notes which offer an additional explanation or a hint on how to S overcome a common problem Warnings which indicate potential safety hazards regarding product operation or maintenance to operator or service personnel Five Slot AC xiv Revision 1 0 0 Deleted ance
15. present inside the chassis when the unit s power is plugged into an electrical outlet Turn off system power turn off the power supply and then disconnect the power cord from its source before removing the chassis cover Turning off the system power switch does not remove power to components Make sure the work environment is grounded and use a grounding wrist strap when handling the product ESD Safety Practices Many components described in this document can be damaged by electrostatic discharge ESD Follow the precautions described here and before specific procedures in the document to protect static sensitive components from ESD related damage Static electricity can harm system boards Perform service at an ESD workstation and follow proper ESD procedure to reduce the risk of damage to components ASIS strongl encourages you to follow proper ESD procedure which can include wrist straps and smocks when servicing equipment Take the following steps to prevent damage from electrostatic discharge ESD Five Slot AC viii Revision 1 0 0 Deleted 1 Operating Environment 1 1 erature Formatted Highlight Safety Instru e Five Slot AC When unpacking a static sensitive component from its shipping carton not remove the component s antistatic packing material until you are ready to install the component in the system Just before unwrapping t antistatic packaging be sure you are at an ESD wor
16. the Asis website http www asis pro com Downloads manuals release notes software etc are available via the Technical Support Library at http www asis pro com Information about PICMG PCI Industrial Computer Manufacturers Group and the standard may be accessed on PICMG Web site at http www picmg com Chapters and Their Contents 1 Introduction General overview of the product family and Pg 3 the shelf 2 The Series 5 Slot Describes the shelf and its components Pg 3 ATCA AC Shelf including the boards installed in the shelf offers the Backplane Power Entry Module Shelf ID reliability and Boards Describes the cooling capabilities availability of the the shelf Telco grade standards in a cost effective package where maximum possible performance backplane interconnect bandwidth power levels and thermal capabilities is provided in a low cost shelf It incorporates the latest technologies available to Five Slot AC xi Revision 1 0 0 About this Document reduce its price while maintaining performance and reliability The system offers optional redundancy for power input and management functions All shelf assemblies are designed using Field Replaceable Units FRUs thus enabling easy and fast field maintenance with minimum or no downtime In addition an ASIS cable holder frame can be fitted to both side mounting flanges of the shelf The 5 Slot ATCA AC Shelf
17. this case the Formatted Not Highlight green LED of the fan tray turns red so that it is easier to identify the tray that needs to Formatted Not Highlight be replaced Deleted Is this the right way to say it in English Five Slot 28 Revision 1 Formatted DescriptionA Adjust space between Latin and Asian text Adjust space between Asian text and numbers Deleted If the air temperature exceeds the specified maximum and the fan tray operating at full speed is unable to maintain the FRUs within their recommended temperature limits the platform could begin to reduce the thermal load which could reduce platform performance This response to excessive temperatures protects the modules from physical damage caused by overheating 4 If the surrounding temperature exceeds the non operating temperature limit the platform could shut down system modules in order to reduce thermal load Formatted Highlight Formatted Bullets and Numbering Five Slot AC 29 Understanding the Shelf Compo Shelf C 2 2 3 Performance The eight fans supply air volume and velocity for cooling the high density high performance computing environment The cooling power of the fans can dissipate th heat generated by up to five front boards and complementary RTMs At least 200W front board and 15W for RTM per slot is supported 2 2 4 Fan Speed When the shelf initialize the fans sta
18. 25 Effective Five Slot ATCA AC Shelf User Manual May 2007 Table of Contents Table of Contents TABLE OF CONTENTS II TABLE OF III LEGAL NOTICE AND WARRANTY III CONTACT INFORMATION III SAFETY III REVISION III ABOUT THIS III 1 INTRODUCTION 3 1 1 OVERVIEW OF ASIS SHELF PRODUCTS 3 1 2 ATCA AC SHELF wis iiir pe EU Ri ERR Apa eR ERR ER 3 2 UNDERSTANDING THE SHELF lt
19. Connection boards Revision 1 0 0 Installing the Shelf Tools Required 3 Installing the Shelf This chapter provides you with instructions on how to prepare the Effective 5 slot ATCA Shelf for use You will be performing some or all of the following setup tasks m Site Planning m Checking Package Contents m Rack Mounting m Error Reference source not found m Error Reference source not found m Shelf Application Card Insertion m Redundant Module Installation Before installing the Effective 5 slot AC ATCA Shelf you should be aware of rw what cables will be needed for equipment and power and whether they will be connected in the front or rear of the shelf 3 4 Tools Required To install the shelf in a standard 19 rack the following tools are required m Standard Philips screwdriver set m Wrench m ESD grounding bracelet All the modules in the Effective 5 slot ATCA Shelf are field replaceable units FRUs requiring no special tools for mounting other than those mentioned above 3 2 Site Planning The Effective 5 slot ATCA Shelf can be installed either on a standard 19 rack or as a desk top unit All sides of the shelf should be easily accessible The prerequisites for setting up the Effective 5 slot ATCA Shelf for use in your facility involves m Ifa rack is used it should be properly grounded Five Slot 30 Revision 1 Deleted cable Deleted ss Formatted Not Highlight
20. FIGURE 18 FRONT ESD SOCKET ces etre ex eva vi Cd can Race ee xoa ae ET weaned eds FIGURE 19 SHELF AIR FILTER AND POWER SUPPLY AIR FILTER FIGURE 20 EXTRACTING A FAN TRAY nennen nennen aenean nane nnn Five Slot AC Revision 1 0 0 Legal Notice and Warranty Legal Notice and Warranty Information in this document is provided in connection with Asis products no license express or implied by estoppel or otherwise to any intellectual property rights is grant by this document except as provided in Asis terms and conditions of sale for such products Asis assumes no liability whatsoever and Asis disclaims any expressed or implied warranty relating to sale and or use of asis products including liability or warranties relating to fitness for a particular purpose merchant ability or infringement any patent copyright or other intellectual property right Asis warranty will be for the quality of the Asis Effective 5 Slot ATCA AC Shelf fora period of one year after the shipment of the product Asis may make changes to the specifications and or product descriptions at any time without notice ASIS Ltd 2007 Five Slot AC vi Revision 1 0 0 Formatted DescriptionA Formatted ItemA Deleted 4 Deleted co il Formatted ItemA Deleted Formatted DescriptionB Indent Before 2 cm Adjust space betwee
21. Redundant field replaceable 120 VAC to 240 VAC power supplies Fan tray Hot swappable provides side to side cooling and is designed to provide N 1 fan redundancy cooling to components on the front and rear of the shelf Air filter tray Keeps the airflow free of dust and particles Blank Panels For air flow management Shelf ID Board Cable management Holders for Front cable management Rear connection boards 2 4 4 Shelf and Boards Figure 1 shows the block diagram of the shelf and figures 2 and 3 show front and rear views o the shelf with key components highlighted Five Slot 16 Revision 1 Understanding the Shelf Compo Platform Comp RMCP RPC SNMP Asis Shelf Manager CLI Web and RS232 US Asis Shelf Manager Power PMI HA I2C bus I2C bus SEEPROM SEEPROM Update channe Fabric Power IPMI HA Slot 5 Power PSA Power PSB Aur Filter Tray Present signal Figure 1 Shelf Block Diagram 5 slot backplane Card cage ESD Grounding Connection Flange for cable anagement holder AC Power Supply Air filter tray Shelf manager board front panel Fan tray Figure 2 Shelf Front View Five Slot AC 17 Revision 1 0 0 Understanding the Shelf Components Platform Components Rear cover RTM cage X Optional rear con
22. ant Shelf Manager Carrier board and redundant Power Supply units Full compliance with AdvancedTCA electrical and mechanical specifications Basic backplane topology is full mesh Interconnect for system power for five slots Base Interface Channel 1 ShMC of Logical Slot 1 is routed to the left dedicated Shelf Manager slot on the ATCA Backplane Base Interface Channel 1 ShMC of Logical Slot 2 is routed to the right dedicated Shelf Manager slot on the ATCA Backplane There are no active components on the backplane and no removable or serviceable par on the backplane board The backplane has two functionally distinct parts right and center left Five Slot Right backplane consists of Zone 1 connectors dual power connections which means the power connections from the PS s are independently supplied to each module plugged into the backplane The modules also include fuses that protect the backplane power connections from an electrical short on a module Center left backplane consists of Zone 2 connectors connectivity for the Base Fabric and update channel interface This portion supports a full mesh topology for both the Base and the Fabric interfaces 20 Revision 1 Understanding the Shelf Compa Platform Update Channel Connections The update channels are backplane connections between pairs of modules that operi on a redundant basis Application software can use the update channel for redunda
23. ble management tray Revision 1 0 0 System Specifications Technical Data Description Category Property Value Accessibility Front Shelf Manager Fan Tray Front boards Air Filter Tray Rear PSs RTMs Backplane Up to five third party ATCA compliant front boards full mesh dual redundant Shelf Management carrier boards Bus architecture bussed IPMB radial by request Deleted 3 12 Signal bandwidth rating Supports to 5Gbps per differential pair Base channel interconnect between two ATCA slots with support for 10 100 1000 BASE T Ethernet base channel 1 is allocated to ShMC Shelf Management Base interface Controller Fabric channel interconnect between two ATCA slots Fabric interface Replicated fabric channel upon request Hub slots 2 logical slots 1 amp 2 Update channels Update channel between slots 1 amp 2 and 3 amp 4 Power Front redundant self cooled hot swappable integral AC Power Supply power supply Five Slot 44 Revision 1 System Specific Technice Description Category Property Value Cooling Front hot pluggable fan tray with 8 N 1 axial fans for Number of fans front and RTM slots Redundancy N 1 i e any one fan can fail with no service degradatio Fan speed Variable speed under shelf management control More than 200 Watt per front board Deleted 20W Cooling capacity 20 RTM slot temp rise 9 C Alarm I O Electrical Me
24. chanical Dual redundant Alarm I O Modules accessible from front Placement chassis 15 pin DA 15P connector Supports 4 outputs Major Minor Critical Power and Alarm I O interfaces 2 inputs Major amp Minor Reset Regulatory Safety Designed to meet CE UL TUV requirements EMC Designed to meet CE amp FCC part 15 requirements Environment Designed to be Compatible with NEBS level 3 and ETSI Other Shelf identity Configuration board with on board EEPROM stores shell serial number part number backplane routing assignments shelf heat budget and other data Five Slot AC Removable top cover 45 Available Revision 1 0 0 System Specifications Acronyms Used in this Manual 5 3 Acronyms Used in this Manual Acronym Meaning ATCA Advanced Telecom Computing Architecture FRU Field Replaceable Unit HS Hot swap PS Power Entry Module IPMB Intelligent Platform Management Bus IPMI Intelligent Platform Management Interface RTM Rear Transmission Module NEBS Network Equipment Building Systems Formatted Font Bold Complex Script Font Not ShMC Shelf Manager Controller ETSI European Telecommunications Standards Institute ANSI American National Standards Institute CE Conformit Europ ene European Conformity PS Power Supply FCC Federal Communications Commission UL Underwriters Laboratories safety standards CFM Cubic Feet per Minute Airflow measurement unit Fiv
25. e Slot 46 Revision 1 Page ix 1 Deleted Tsach 18 25 00 04 06 2007 Operating Environment Temperature Storage temperature 40 C to 705 C Operating temperature 0 C to 55 C Humidity 5 to 95 non condensed Vibration Severe vibration can damage components ams n n Air The air surrounding the product should be dust free and should not contain corrosive gasses or other materials that could adversely effect the product
26. eet FIGURE 2 SHEEFJERONT VIEW 5 Re IE Us RR seek ites 3 SHELF REAR VIEW vues pee Iu get Res T yen D Rx FIGURE 4 SHELF CHASSIS WITH CABLE HOLDERS ec esee nnn nnn nns FIGURE 5 SHELF COMPONENT 5 nennen nennen nnn nnn nnn nnns FIGURE 6 SYNCHRONIZATION CLOCK AND UPDATE CHANNEL PIN ASSIGNMENTS FIGURE BACKPLANE LAYOUT vae E es e sy ewe Geni te a Fu e er ed dea deed FIGURE G SEOT ALEOCATIONS UOS UTOR EDEN FIGURE 9 SHELF ADDRESSING 7 5 es cus nona nine Xt Rei aa AE EN NEU KZ E Dei FIGURE 10 ATCA 1200W AC POWER SUPPLY FIGURE 11 PS DISTRIBUTION OF POWER ON SHELF FIGURE 12 FAN TRAY exte e veas oe eae OA sos nha y quet zs evene FIGURE 13 AIR FILTER TRAY decr tr FIGURE 14 BLANK BOARD PANEL AND BLANK RTM PANEL ceeseeennen emen nennen nnns FIGURE 15 SHELF ID BOARD WITH TWO E2PROMS REAR COVER FIGURE T6 FAN TRAY X ER IXRYDARDAR ERAI sek FIGURE 17 REAR GROUNDING SCREWS sssseeeen eene sese ness suas aa sess
27. er Supply The field replaceable 120 VAC to 240 VAC power supplies provide power to the she The ASIS 5 slot ATCA AC Shelf is equipped with AC connectors for two redundant I swappable and field replaceable power supplies Both power supplies are located in the lower part of the shelf on a drawer that slide to the middle of the chassis fitting directly into to the backplane and the AC Each PS has its own front back independent cooling In order to comply with NEBS Core the power supply drawers have separate removable air filters The AC connectors are located on the rear of the chassis Figure 10 ATCA 1200W AC Power Supply Five Slot AC 23 Revision 1 0 0 Deleted The PEMs provide protection for the shelf against EN61000 4 5 surge transients The PEMs reduce the surge transients to under 100V for a maximum duration of 10us and under 200V for a maximum duration of 5us Protection against EN610000 4 4 EFT transients is also provided Deleted Deleted by Deleted Up to Formatted Not Highlight Deleted Deleted Maybe more JN Deleted the fan tray must be replaced as Soon as possible Deleted will Deleted the shelf does not have to be shut down during the replacement Understanding the Shelf Components Platform Components Shelf Manger Shelf Manger optional
28. ional able holder frame can be fitted to both side mounting flanges of the shelf A Cables attached to the cable management holder must be allowed to move freely Insure that a service loop of minimal required length is maintained Five Slot AC 27 Revision 1 0 0 Understanding the Shelf Components Shelf Cooling 2 2 Shelf Cooling 2 2 1 Overview ASIS Effective 5 slot ATCA AC Shelf complies with all the cooling requirements specified in PICMG V3 x specifications The cooling system consists of eight high performance fans The air comes in from the right side and exits through the left side of the shelf The fault tolerant design is optimized for airflow of up to 200W per module 2 2 2 Fan Tray Design ASIS Effective 5 slot ATCA AC Shelf ventilation is achieved by eight 80mmx80mm fans installed in the fan tray The fans provide for n 1 redundancy Figure 16 Fan Tray The fan tray connects directly to the backplane where it plugs into power and control connectors The fan tray unit is front serviceable and can be easily replaced without tools In order to minimize possible failures fan tray does not contain any_active electronic Deleted how the fans ___ components The shelf management FRU fully controls adjustments of the fans based Deleted to temperature changes Formatted Not Highlight Cooling ability is maintained even in the case of a single fan failure In
29. it may enough to extract the filter and vacuum clean it Otherwise it might be necessary to replace it The air filter can be ordered separately i e without the metal tray Air filter cleaning must be performed in a different location from where the shelf is placed Five Slot 34 Revision 1 Maintenance And Handling Electromagnetic Interfe The air filter can be extracted without interrupting power Release the two tumble sc on the front side of the air filter unit and extract the unit by pulling the two tumble screws Figure 19 Shelf Air filter and Power supply air filter extraction 4 2 Handling Electromagnetic Interference The shelf emits electromagnetic waves that may interfere with nearby equipment Conversely nearby electronic equipment may emit electromagnetic waves that inter with the shelf The EMC EMI and RFI specifications of the shelf and all nearby should be considered when choosing the placement of the platform and surrounding equipment In the shelf and most other equipment the use of airflow management fillers in otherwise unoccupied slots is necessary to keep the product s emissions within their specified limits m Install front and rear airflow management fillers into any empty slots m Do not use blank faceplates in place of fillers m Keep slots populated with active modules directly next to each other ar Deleted leaving no empty eee fillers directly ad
30. jacent to the outermost active modules slots in the final shelf configuration m If the shelf experiences unexpected and intermittent data errors careft consider the possibility of electromagnetic interference from nearby equipment as a possible source of the problem Identifying and measuring errors caused by electromagnetic interference can be challenging and may require the assistance of engineering personnel with experienct this field If your system configuration does not populate all front slots with active blades you fill those empty slots with additional blades or slot flow blocker blades to maintain sy Deleted blades airflow and electromagnetic shielding integrity Blank panels can be ordered separat Five Slot AC 35 Revision 1 0 0 Formatted Bullets Numbering Formatted Bullets Numbering Formatted Bullets and Numbering Formatted Bullets and Numbering Deleted Maintenance And Troubleshooting Extracting Modules 4 3 Extracting Modules 4 3 1 FRU Module Extraction Toextract an ATCA compliant FRU module 1 Pull the module s insertion lever slightly The de activation sequence begins After the module s blue led lights steady pull out the module s insertion lever Pull out the module 4 3 2 FRU Module insertion Toinsert an ATCA compliant FRU module 1 Push the module s carefully inside the chassis 2 The
31. kstation or grounde This will discharge any static electricity that may have built up in your body When transporting a sensitive component first place it in an antistatic container or packaging Handle all sensitive components at an ESD workstation If possible use antistatic floor pads and workbench pads Handle components and boards with care Don t touch the components contacts on a board Hold a board by its edges or by its metal mountin bracket Do not handle or store system boards near strong electrostatic electromagnetic magnetic or radioactive fields ix Revision 1 0 0 Revision History Revision History Number Date Comments Author 1 0 0 May 2007 Initial release Yossi Kuzi Five Slot AC x Revision 1 0 0 Formatted ItemB Deleted Deleted About this Doc About this Document This document provides technical information for the 5 Slot ATCA AC Shelf It is intended for technical staff tasked with installing setting up and configuring the system and providing troubleshooting assistance and servicing Related Documents For information on the Shelf Manager see the ASIS Shelf Manager Carrier Board use manual Instructions relating to software installation and documentation for application softw development for this platform are available in the Shelf Manager External Interface Reference Manual For Asis product information and additional resources please visit
32. langes the shelf The 5 Slot AC Shelf complies with FCC and CE certification and it is designed comply with UL NEBS Level 3 and ETSI It is fully complies to AdvancedTCA PICMG 3 0 R2 0 and v 1 5 __ Section 5 2 for detailed system specifications Five Slot AC 15 Revision 1 0 0 Deleted Airflow Management Understanding the Shelf Components Platform Components 2 Understanding the Shelf Components This chapter summarizes the functional features of the 5 Slot ATCA AC Shelf and describes in further detail each of the components as well as the shelf system cooling mechanism The system was designed to withstand extreme conditions to meet rigid Telco requirements It is designed to incorporate Field Replaceable Units FRUs and is fully field serviceable 2 4 Platform Components A typical platform consists of the following key components 19 inch rack mount shelf Base hardware element of the platform which holds all the components together Card cage Portion of the shelf that holds the modules that are plugged into the backplane Mechanically compliant with all aspects of PIMG 3 0 Backplane Supports one or five third party ATCA compliant front boards and the complementary rear transition module RTM The backplane provides full mesh Fabric interface and direct mating to the PSs and to the redundant Shelf Manager carrier board Power Supply PS
33. n interlock or to provide a direct connection that bypasses the indirect fabric interfa If you configure a pair of modules to use the update channel for redundancy support must insert the two modules into slots linked by an update channel Figure 6 shows the update channel connections Each update channel consists of 10 differential pair connections If an update chann connects two modules that are not identical the Shelf Manager disables the update channel between them Synchronization Clock Interface The backplane supports a set of synchronization clock buses that can exchange synchronization timing information This synchronization can be used for system wic and intersystem synchronization purposes which are important in some applications such as those involving synchronous time division multiplex Row Interface Px20 Connector Pairs ab cd ef gh Deleted 1 Clks CLK1A CLK1Ay CLKIB CLK2A CLK2A CLK2B Deleted Deleted 2 Update channel amp Clks Tx4 UP Tx4 UP Rx4 UP RxA UP CLK3AF CLK3A CLK3B Deleted 3 Tx2 UP Tx2 UP Rx2 UP Rx2 UP Tx3 UP Tx3 UP Rx3 UP Deleted 4 TxO UP Tx0 UP RXxO UP 4 RxO UP Tx1 UP Tx1 UP Rx1 UP Deleted Deleted The update channels are routed to adjacent slots Slot 1 connects to Slot 2 and Slot 3 connects to
34. n Latin and Asian text Adjust space between Asian text and numbers Formatted Font Default Verdana Bold Complex Script Font Times New Roman Not Bold Deleted Formatted Font Default Verdana 10 pt Bold Font color Auto Complex Script Font Times New Roman 10 pt Not Bold Formatted Font Bold Complex Script Font Not Bold Formatted Font Default Verdana Bold Complex Script Font Times New Roman Not Bold Deleted 4 Deleted USA Formatted Indent Before 1 92 cm First line 0 08 cm Formatted Font Default Verdana 10 pt Font color Auto Complex Script Font Times New Roman 10 pt Deleted Formatted Font Default Verdana Complex Script Font Times New Roman Formatted Font Not Bold Complex Script Font Bold Formatted Font Default Arial Complex Script Font Arial Formatted Indent Before 2 cm Deleted Formatted Hyperlink Font Default Verdana Font color Auto Complex Script Font Times New Roman Contact Infori Contact Information gt To order the product described in this document and related systems and componen contact an ASIS representative at Israel Headquarters 3 Galgalei Haplada St Kfar Saba ISRAEL 44422 Telephone 972 73 233 6633 Fax 972 73 233 6634 sales asis pro com 7 41067 Caminito NNNM
35. nd Blank RTM Panel 2 1 9 Shelf ID Board A shelf ID board containing two redundant field replaceable E2PROM chips is housed in the rear of the Effective 5 slot ATCA DC Shelf The E2PROMs store product and manufacturer information such as shelf serial number part number backplane routing assignment and shelf heat budget When the Shelf Manager board boots up it compares the information stored in the two E PROMs m If E PROM data coincides it is loaded and saved in ShMC Board and the shelf initializes m Incase of a mismatch the data on the E2PROMs is compared with the last saved configuration in the ShMC Board Five Slot 26 Revision 1 Field Code Changed Deleted 57 x Deleted As standard a Formatted Highlight Deleted special Formatted Highlight Deleted The cable management holder is an optional device specifically designed to cope with the large number of connecting cables and fibers found in a shelf such as the Effective 2 Slot ATCA Shelf 39 Deleted 1 Understanding the Shelf Compa Platform m If the saved configuration matches one of the E2PROMs it is assun to be the right one and it is stored in both E2PROMs m If the three configurations are all different the Shelf manager boa will not boot up B Umm 6 e 8 j 2 1 10 Holder for Cable Management Opt
36. nection Shelf grounding PWR Inlet PWR Inlet A Figure 3 Shelf Rear View Figure 4 illustrates the use of cable holders Figure 4 Shelf Chassis with Cable Holders Five Slot 18 Revision 1 Deleted availability Deleted Some are fixed boards and some removable Deleted s Deleted lt gt Shelf ID this board hosts two SEEPROMs that contain data about the shelf such as serial number and manufacturer and about the board s setup such as shelf thermal budget and slot population see Section 2 1 92 1 9 Deleted s Formatted Indent Before 2 22 cm Hanging 0 63 cm Bulleted Level 1 Aligned at 2 22 cm Tab after 2 86 cm Indent at 2 86 cm Understanding the Shelf Compo Platform Comp Shelf ID board Backplane Shelf FRU Carrier Boards Power a Supplier 1 Filter Fan Drawer Figure 5 Shelf Component Positioning format only one of the boards installed in the Shelf has logic circuits in it All other boards and FRU s are passive Only the backplane is a fixed board Remaining boards are removable Fixed Board m Backplane Removable Boards m Shelf Manager board see the ASIS Shelf Manager Board User Manual m Shelf ID this board hosts two E7PROMs that contain data about the she such as serial number and manufacturer and about the board s seti such as shelf thermal budget and slot population
37. of 2 2 4 Fan Speed FEE E ea enda 3 2 2 5 Rear connection boards esis oeiee de En ba rnt pared aa exo eo eua 3 3 INSTALLING THE SHELF 3 3 1 TOOLS REQUIRED PE Moe toate risen Vra cedes drew De Prou 3 3 2 SITE up icm 3 3 3 CHECKING PACKAGE CONTENTS 5 2 ide ie erit de Pg na Ya aan 3 3 4 INSTALLATION STEPS G 3 3 5 RACK MOUNTING iste ins X X 3 3 5 1 Shelf sorie 3 3 5 2 Installer Grounding eiecit ra d nr Rh ee Fea Fx Sa NE dias 3 3 6 SHELF APPLICATION CARD INSERTION 3 3 7 REDUNDANT MODULE INSTALLATION ceceeene Hmmm ensem 3 3 7 1 Redundant Shelf Manager Card 3 4 MAINTENANCE AND TROUBLESHOOTING 3 4 1 PERFORMING PERIODIC 3 4 1 1 Fan Tray Visual Inspection iis d t 3 4 1 2 Air Filter Cleaning And Replacement esses 3 4 2 HANDLING ELECTROMAGNETIC INTERFERENCE 3 4 3 EXTRAGTING MOD LES 525 n pits eee idest eid e Pep wes noises bape PUER D
38. ot Swapping FRUs Upon completion of boot up LEDs will display as follows General LEDs Telco Applicati Alarm on LEDs Defined LEDs ACT return to normal state PWR Remains ON Lights steady blue for a few OFF OFF Hs seconds then begins blinking then goes off after a few blinks 4 4 2 Software Alarms The ASIS 5 slot ATCA Shelf supports software alarms according to PICMG Specifications 3 0 Please refer to these specifications for a detailed description LED Functions Application Defined LEDs LED Status Meaning A Green red As defined by application bi color B Green As defined by application C Amber As defined by application 4 5 Hot Swapping FRUs Deleted includin integrated circuits 5 All the active components in the platform are mounted or housed in field replaceat laser units relays and units FRUs that you can easily remove and replace The subrack backplane and othe mezzanine non FRUs do not contain active components modules All FRUs are hot swappable you can remove and insert a FRU without shutting down ar other shelf component Hot swapping facilitates planned maintenance activities and FRU replacement Deleted an audible alarm and The platform includes front panel LEDs and a Telco alarm which can be configured to activate when a hardware or software failure occ
39. r filter extraction m Handling Electromagnetic Interference m Extracting Modules m Handling Alarms m Hot Swapping FRUs m Resetting The System m Troubleshooting As required by the ATCA standard the Effective 5 slot ATCA Shelf applies a fully hot swappable approach Assuming redundancy has been provided for i e two ShMC boar units and two PSs all of the shelf assemblies can be field replaced with no interruptio to service when redundant is applied Visual alarms provide clear indication of trouble for easy problem location Malfunctions can be responded to quickly and easily as no field repair is necessary Failed modules can be easily extracted and replaced with no tools or with a minimal set tools 4 1 Performing Periodic Maintenance This section provides procedural instructions on servicing or replacing shelf components Maintenance of the Effective 5 slot ATCA Shelf involves the following tasks m Fan Tray Visual Inspection m Air Filter Cleaning And Replacement For instructions on mounting the shelf in a rack see Section 3 5 and the instructions provided by the rack s manufacturer 4 1 1 Fan Tray Visual Inspection The fan trays should be checked periodically for any visible damage that could prevent disrupt normal fan operation See Section 4 3 3 for instructions on replacing a fan tray 4 1 2 Air Filter Cleaning And Replacement The air filter should be checked regularly If environmental conditions are good
40. re of the LEDs fails to light during boot up The LEDs fail to return to their status as described in Section 4 4 1 above The blue LED does not blink Probable cause ShMC ShMC board is not in fully inserted in the cage ShMC board failure Solution Check that the ShMC ShMC board is properly inserted in the cage Verify that the ejector clip is closed Replace ShMC board Fans fail to operate at power up ShMC board improperly inserted in the chassis ShMC board failure Fan tray failure Replace ShMC board Replace fan tray Fan speed does not decrease after boot up is completed ShMC board failure Replace board Fan tray LED is lit red One or more of the fans are not working Logic failure Pull the fan tray out for few seconds until all fans stop spinning and re insert it Replace fan tray Replace ShMC board following this sequence Insert a second ShMC board in the redundant slot Issue a switchover command to switch shelf control from the current ShMC board to the redundant one Extract the old ShMC board Circuit Breaker trips off Chassis power trouble Replace Power Entry Module Remove all third party and ShMC boards to isolate the failure Boot sequence does not complete and the blue LED continues to blink after the Shelf Management card has been replaced and all relevant monitor commands have been performed Five Slot One of the
41. ring 4 3 7 Third Party Module Replacement As per ATCA specifications all application modules must be hot swappable For specific instructions regarding third party module replacement refer to the documentation provided by the manufacturer For general instructions on FRU module replacement see Section 4 3 1 Five Slot 38 Revision 1 Formatted Bullets and Numbering 4 4 Handling Alarms Maintenance And Troublesh Both visual indicators and software alarms are provided 441 Visual Alarms Handling Nine LEDs at the front of the Shelf Management card provide visual alarms LED Functions General LEDs LED Status Meaning Green Shelf manager is active ACT Red Shelf manager failure Blink Shelf manager is inactive Local voltage supply on Shelf Green PWR manager is good Off Local voltage failure Steady Shelf manager is powering up or Blue ready for extraction HS hot Blinking swap bl Shelf manager hot swap process ue Off Shelf manager is operating LED Functions Telco Alarm LEDs LED Status Meaning CRT Off Normal operation Critical Red System alarm event MJR Off Normal operation Major Red System alarm event MNR Off Normal operation Minor Red System alarm event Five Slot AC 39 Revision 1 0 0 Maintenance And Troubleshooting H
42. rt at full speed only after the Shelf Manager fir it s boot it decide according to the temperature algorithm to reduce the fans speed Each time it reduces the fans speed by 7 When a fan tray is inserted into the shelf ex replacement after a malfunction all t fans start at full speed and then decrease by steps of 7 Under normal operating conditions at room temperature the fans run at 21 of full speed The lower speed reduces the acoustic noise and increases the longevity of the fans The Shelf Manage controls the fans thru a PWM pulse width modulation method The speed of each individual fan is monitored by the Shelf Manager thru discrete che If the speed of any of the fans drops below the desired fan speed the other fans wil speed up to compensate The Shelf Manager logs such events in its system event loc SEL as a fault condition If this occurs replace the fan tray as soon as possible to restore fault tolerance and redundancy 2 2 5 Rear connection boards As an option two rear connection boards can be installed in the rear part of the ASI Effective 5 slot ATCA AC Shelf These connection boards allow the user to connect the Ethernet LAN and the management console to the rear part of the shelf instead of the front In case this connection is to be used a series of jumpers have to be set on the Shelf FRU The shelf is equipped with two redundant hot swappable and field replaceable rear Figure 17 Optional Rear
43. stallation power up and testing procedures of the Effective 5 slot ATCA Shelf have been completed Insert application cards according to the manufacturer s instructions making sure tF are properly positioned in their slots and are secured to their respective connectors When an application card is inserted and powered up the blue LED should switch on light steady for 10 30 seconds depending on the card type After that time the LED should blink for about 10 seconds and then go off Each third party application card must provide a hot swap LED This LED can be in the following states Indicator Indication State Off The card is not ready for removal or disconnection from the shelf Blue The card is ready for removal or disconnection from the shelf Blinking slowly The card is activating itself Blinking quickly Brief deactivation has been requested 3 7 Redundant Module Installation 3 7 1__ Redundant Shelf Manager Card Installation The redundant shelf manager Board is installed after the first shelf has finished Boot Follow the instructions for the first Shelf Management card in the Shelf Manager use manual Five Slot AC 33 Revision 1 0 0 Deleted management Maintenance And Troubleshooting Performing Periodic Maintenance 4 Maintenance And Troubleshooting This chapter includes instructions regarding m Performing Periodic Maintenance m Figure 19 Shelf Air filter and Power supply ai
44. urs If an external alarm system is connected to the platform it will also be activated for the alarm condition The alarms alert an operator or technician to replace a failed FRU or perform some other maintenance operation The following procedures are to be used when modules are hot swapped Five Slot 40 Revision 1 q Deleted S When a module is powered up the sequence is similar to the one below excluding ejector latch activity insert module 1 After the IPMC powers up and the blue hot swap LED is lit close both ejector latches 4 2 Push each thumbscrew in and 4 The following sequence occurs 3 IPMC announces the module s presence to the active Shelf Manager and the blue LED blinks at a slow rate 4 The Shelf Manager queries the IPMC builds a sensor data record SDR repository and begins periodically monitoring the presence of the module 5 The Shelf Manager activates the module and the module acknowledges activation 6 The Shelf Manager determines the power and cooling budget and sets the module s power 4 7 The Shelf Manager based on electronic keying enables compatible backplane ports 4 8 The module notifies the Shelf Manager that it is active and the blue hot swap LED turns off 9 The Shelf Manager continues to periodically monitor the presence of the module 1 Formatted Bullets and Numbering
45. ve Slot AC Verify that the transient operating temperature in the area of the rack does not exceed the 55 maximum and that the rack has support rail installed 31 Revision 1 0 0 Installing the Shelf Rack Mounting m Confirm the rack is stable so that the weight of the shelf does not cause it to tip over To mount the shelf on the rack Insert the Effective 5 slot ATCA Shelf chassis on the 19 rack securing it by fastening the four mounting screws The shelf should be level and not positioned at an angle in the rack and the rack s doors should be able to close 3 5 1 Shelf Grounding Connect rear grounding screws on the rear left side to insure that the shelf is properly grounded Deleted 4 x l w shelf Groundi screws Figure 17 Rear grounding screws 3 5 2 Installer Grounding i Any person involved in handling the shelf or card installation or replacement is required to wear an ESD grounding device One grounding sockets can be found on the shelf ESD grounding socket in the front of the shelf Five Slot 32 Revision 1 Field Code Changed Formatted Bullets and Numbering Formatted Bullets and Numbering Installing the Shelf Application Card In Figure 18 Front ESD Socket 3 6 Shelf Application Card Insertion Third party application cards must be ATCA compliant Application cards should be inserted only after the in
Download Pdf Manuals
Related Search