Perform 14 Slot ATCA DC Shelf User Manual
Contents
1. oa Woe Sor Wad Un SLE LeeLee Lee eee Poe oe Figure 18 Front ESD Socket Figure 19 Rear ESD Socket Perform Five Slot DC 32 Revision 1 0 0 Installing PEM 3 6 PEM Installation AN While the power cables are being connected to the PEM the power source an _PEM s circuit breakers must be off CAUTION Disconnect both power cords before servicing Figure 20 Perform 14 slot ATCA PEM 1 With the module fastening clip open slid the module into the slot until it plugs in backplane connector Lock the clip in place when the module is plugged in and f two tumble screws on the front side of the panel 2 Remove the protection cover by releasing the two tumble screws on the front sic panel 3 Connect the power cable ends to the positive and negative poles the hexagonal on the PEM front side the positive wire should be connected to the right poles negative to the left poles Recommended cable specifications 6mm ring cable terminals e Positive wire 48V 10AWG red wire 300 600V insulation WEICO 10AWG 2 e Negative wire 48V 10AWG black wire 300 600V insulation WEICO 10AW 3210 0 4 Make sure the power wires are firmly fastened to their poles Replace the protection cover 3 7 Shelf Power Up To power up the shelf 1 Connect one PEM to a 48VDC source 2 Set the circuit breaker to the on position In case of current overload the circuit will trip 3 If applicable connect2. Perform Five Slot DC 37 Revision 1 0 0 Maintenance And Troubleshooting Extracting Modules 4 3 3 Fan Tray Replacement The shelf should be used only with a fully operational fan tray A malfunctioning fan tray should be replaced immediately in order to prevent thermal damage to the installed application cards AN Use care when handling the fan trays and do 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 tumble screw on the top Back side of the fan tray and pull slightly out 2 wait for the full stop of the fans could take a few seconds Extract the tray by pulling the handle as shown below Figure 21 Extracting a Fan Tray 4 Insert the replaceable fan tray unit 5 Lock the fan tray by using the tumble screw 6 the status led should be lit red and after a few seconds should turn green Perform Five Slot DC 38 Revision 1 0 0 Maintenance And Trouble Extractin 4 3 4 Shelf ID modules Replacement Shelf ID modules are generally installed and handled only in the factory Follow the pro below in the rare case that it becomes necessary to field replace the Shelf ID modules To replace a Shelf ID modules 1 Without disconnecting the power Release the two tumble screws and pull the module out
3. 2 2 2 Fan Tray Design ASIS Perform 14 slot ATCA Shelf ventilation is achieved by three horizontal 92x92x38 Vertical 80x80x38 fans installed in the fan tray The fans provide for n 1 redundancy Two Vertical fans three horizontal fans Figure 16 Fan Tray The fan tray connects directly to the fan card BP where it plugs into power and control connectors The fan tray unit is fully serviceable and can be easily replaced without toc The shelf manager fully controls the fans speed based on temperature it senses across shelf Cooling ability is maintained even in the case of a single fan failure In this case the gr LED of the fan tray turns red so that it is easier to identify the tray that needs to be re 2 2 3 Performance The four fan trays supply air volume and velocity for cooling the high density high performance computing environment The cooling power of the fans can dissipate the F generated by up to 14 front boards and complementary RTMs 300W per front board ar for RTM per slot is supported Perform Five Slot DC 27 Revision 1 0 0 Understanding the Shelf Components Shelf Cooling 2 2 4 Fan Speed When a fan tray is inserted into the shelf the fans start at full speed and then decrease by steps of 7 Under normal operating conditions the fans run at 21 of full speed The lower speed reduces the acoustic noise and increases the longevity of the fans The circuitry on the fan trays uses a pulse width modu
4. Zone 1 Connector a Power amp Management Tals Slots Pode Sisk PEN Connectors Figure 6 Backplane Layout 2 1 4 Front card Slot Identification The shelf is compliant with PICMG 3 0 R2 0 and accepts front amp rear cards compliant with thi 14 Slot Dual Star Logical Slot 13119 7 5 3 1 2 4 6 8 10 12 14 Physical Slot 2 3 4 5 6 7 8 9 10 11 12 13 14 Update Channel NY j standard Figure 7 illustrates the locations of the module slot allocations when viewed from the front The physical and the logical slot allocations are not the same for this shelf the Physical slots are numbered 1 to 14 from left to right Perform Five Slot DC 20 Revision 1 0 0 Understanding the Shelf Cor Platform Co 14 Slot Dual Star LogicalSlot 13119 7 5 3 1 2 4 6 8 10 12 14 PhysicalSlot 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Update Channel j NY i j Figure 7 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 on the Slot 1 Logical Slot Hardware Address Hardware Address Number 8 bit format 7 bit format 1 82h 41h 2 84h 42h 3 86h 43h 4 88h 44h 5 8ah 45h 6 8ch 46h 7 8eh 47h 8 90h 48h 9 92h 49h 10 94h 4ah 11 96h 4bh 12 98h 4ch 13 9ah 4dh 14 9ch 4eh Figure 8 Shelf Addressing Perform Five Slot DC 21 Revision 1 0 0 Understanding the Shelf Components
5. as shown in the picture above 2 Replace the unit with a new Shelf ID module 4 3 5 Shelf manager card replacment P 1 Eo 2 YY N e To extract a shelf manager card Pull the card insertion lever slightly The de activation sequence begins The Card blue led blinks After the card blue led lights steady pull out the front card extractor lever Pull out the front card To insert a shelf manager card Slide the card into it s slot All led s should lit for few seconds The blue led should blink for a while and then it s should turn off Perform Five Slot DC 39 Revision 1 0 0 Maintenance And Troubleshooting Handling Alarms 4 4 Handling Alarms Both visual indicators and software alarms are provided 4 4 1 Visual Alarms Nine LEDs at the front of the Shelf Management card provide visual alarms LED Functions General LEDs LED Status Meaning Shelf manager is active ACT Shelf manager failure Shelf manager is inactive Local voltage supply on Shelf Green PWR manager is good 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 Shelf manager is operating LED Functions Telco Alarm LEDs Status Meaning CRT Normal operation Critical System alarm event MJR Normal operation Major System alarm event MNR Normal operation Minor System alarm event Upon completion of boot up LED
6. Management Bus IPMI Intelligent Platform Management Interface RTM Rear Transmission Module NEBS Network Equipment Building Systems ShMC Shelf Manager board ETSI European Telecommunications Standards Institute ANSI Perform Five Slot DC 47 Revision 1 0 0
7. One or more 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 Fans fail to operate at power up Fan speed does not decrease after boot up is completed Fan tray LED is lit red Circuit Breaker trips off 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 Perform Five Slot DC Probable cause shelf manager is not in fully inserted in the cage shelf manager malfunction fan trays is not in fully inserted in the cage shelf manager is not in fully inserted in the cage shelf manager malfunction Fan tray cards malfunction Shelf Manager board malfunction One or more of the fans are not working Logic malfunction Chassis power trouble One of the Backplane s connectors is damaged One of the cage units or the ATCA board does not fit properly in the cage 43 Maintenance And Trouble Troub The following table summarizes potential problems and recommended solutions Solution Check that the shelf manager board is properly inserted in th cage Verify that the ejector cl is closed Replace the shelf manager Replace fan trays Replace the shelf manager Replace the shelf manager Pull the fan tray slightly out fol few seconds until all fans stop s
8. be used when modules are hot swapped To remove a module 1 Partially open the module s right ejector latch to activate the module s hot swap The module s IPMC sends to the Shelf Manager a request to deactivate and the hot swap LED blinks at a fast rate 2 The Shelf Manager determines whether the module can be extracted If it can tt Manager grants permission to the IPMC Perform Five Slot DC 41 Revision 1 0 0 Maintenance And Troubleshooting Resetting The System 3 The IPMC disables the interfaces that are controlled by electronic keying and shuts down the module s operations It then notifies the Shelf Manager the deactivation is complete The blue LED remains lit Extract the module 5 The Shelf Manager reclaims the module s power budget Also as part of electronic keying the Shelf Manager disables on other modules the interfaces that are only 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 card is not responding The second step should be performed only if the first one has not solved the problem 1 Press the Reset button on the Shelf Manager card front panel 2 Extract the Shelf Manager card from the chassis in case of one Shelf Manager card installed and re insert it Perform Five Slot DC 42 Revision 1 0 0 4 7 Troubleshooting Problem shelf manager does not boot up properly
9. cards Shelf inlet temperature sensor Front lower cable management Front upper cable management Rear cable management 2 1 1 Shelf and Boards Figure 1 shows the block diagram of the shelf and figures 2 and 3 show front and rear views of the shelf with key components highlighted Perform Five Slot DC 14 Revision 1 0 0 Understanding the Shelf Cor Platform Co IPMB A amp IPMBB Inter Connection ATCA Back Plane Slot 1 shelf Manager Card 1 Power Connector Slot 2 PME A Power Connector Pigeon Point Ethernet port firmes SHMM500 Serial cor Slot 3 PME A pi 2 Power Connector PEA IPMB A E i Telco Alarms l Power Connector a gt Slot 5 IPMBA f Power Connector PMB B shelf Manager Card 2 IPMB B bus IPMB A Pigeon Point p SHMMS500 gt Power Connector L Front Panel Local IPMB bus Figure 1 IPMB interconnection Diagram Perform Five Slot DC 15 Revision 1 0 0 Understanding the Shelf Components Platform Components RTM filler Front upper cable management holder ESD Grounding Connection Shelf manager boards Adjustable front lower cable management Fan status led Fan Trays x4 Backplane Rear cable management PEM B Perform Five Slot DC Front fan trays status display Backplane ote eye TARANAN Air filter tray Front Air inlet Figure 2 She
10. on the Base interface Bussed IPMI radial IPMI available upon request Hub slots are slots 788 update channel between slots 1 amp 3 2 amp 4 5 amp 9 6 amp 10 7 amp 8 11813 12814 Connection capacity for up to 14 third party ATCA compliant front boar as well as to the redundant Shelf Manager board and Power Entry Modules Full compliance with AdvancedTCA electrical and mechanical specifications Perform Five Slot DC 17 Revision 1 0 0 Understanding the Shelf Components Platform Components e Interconnect for system power for 14 slots There are no active components on the backplane and no removable or serviceable parts on the backplane board The backplane has two functionally distinct parts bottom and center top e Bottom backplane consists of Zone 1 connectors dual power connections power connections from the two PEMs are independently supplied to each card plugged into the backplane The PEMs also include circuit breaker that protect the backplane power connections from an electrical short the PEMs are manageable thru the IPMB bus by the Shelf Manager boards e Center top backplane consists of Zone 2 connectors connectivity for the Base Fabric and update channel interface Update Channel Connections The update channels are backplane connections between pairs of front cards that operate on redundant basis Application software can use the update channel for redundancy interlock to provid
11. supplying 100 of shelf power Dual redundant EMC filtered power feeds PEMs provide common mode and differential mode filter for conducted emissions reducing differential to commc mode conversion Four hot pluggable fan trays 5 axial fans per tray for fri and RTM slots N 1 i e any one fan can fail with no service degradatic Variable speed under shelf management control 300 Watt per front board 20W per RTM slot temp Front washable field replaceable NEBS GR63 compatible filter Dual redundant Alarm I O Modules accessible from front chassis 45 Revision 1 0 0 System Specifications Technical Data Category Property Alarm I O interfaces Regulatory Safety CE amp FCC Environment Other Shelf identity Perform Five Slot DC Description Value 15 pin MicroDA 15P connector Supports 4 outputs Major Minor Critical Power and 2 inputs Major amp Minor Reset Designed to meet UL TUV requirements Designed to meet CE amp FCC part 15 requirements Designed to be compatible with NEBS level 3 and ETSI Configuration board with on board E2PROM stores shelf serial number part number backplane routing assignments shelf heat budget and other data 46 Revision 1 0 0 System Spec Acronyms Used in tt 5 3 Acronyms Used in this Manual Acronym Meaning ATCA Advanced Telecom Computing Architecture FRU Field Replaceable Unit HS Hot swap PEM Power Entry Module IPMB Intelligent Platform
12. the second PEM to a power source and follow the previous steps for the second PEM Perform Five Slot DC 33 Revision 1 0 0 Installing the Shelf Shelf front amp rear blades Insertion 4 At power up the fans speed will set to maximum and all LED on the shelf manager will illuminate After few seconds up to one minute fans speed should slow down gradually until it reaches the optimum working speed All LEDs on the shelf manager should be off except for the ACT and PWR LEDs that should be illuminate in green 3 8 Shelf front amp rear blades Insertion Third party cards must be ATCA compliant Third party cards should be inserted only after the installation power up and testing procedures of the Perform 14 Slot ATCA Shelf have been completed Insert Third party cards according to the manufacturer s instructions making sure they are properly positioned in their slots and are secured to their respective connectors When a Third party card is inserted and powered up the blue LED should switch on and light steady for 10 30 seconds depending on the card type After that time the blue LED should blink for about 10 seconds and then go off Each third party card much be hot swappable In order to initiate the hot swap process the card extractor should be opened partially Each third party card must provide a hot swap LEC This LED can be in one of the following states Indicator State Indication Off The card is not ready for
13. 4 Base interface channel Fabric interface The Fabric Interface allocates signal pairs differently than the Base Interface A Fabric Channel is comprised of two rows of signal pairs for a total of eight signal pair per Channel Thus each connector supports up to five Channels available for Board to Board connectivity A Channel may also be viewed as being comprised of four 2 pair Ports 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 wide intersystem synchronization purposes which are important in some applications such involving synchronous time division multiplex TDM Px20 Connector Pairs CLK1A CLK1A CLK1B CLK1B CLK2A CLK2A CLK2B wo Update Tx4 UP Tx4 UP Rx4 UP CLK3A CLK3A CLK3B channel amp Tx2 UP Tx2 UP Rx2 UP A al TxO UP TxO UP RxO UP oe ne a aii E Perform Five Slot DC 19 Revision 1 0 0 Understanding the Shelf Components Platform Components Figure 5 Synchronization clock and update channel pin assignments Backplane Backplane Front View Rear View Clock amp Update Channels AA ee CARA A do E A O O A Y e Fabric Interface To fan Basic ya um Leena ime A O E Interface i Y QUO ee Trays SERRE ER EERE E tl een To Shelf ID ae Modules Managers Connectors
14. EB TM Perform 14 Slot ATCA DC Shelf User Manual August 2007 Revision Table of Contents Table of Contents TABLE OF CONTENTS ondaa aid II TABLE OF FIGURES nadaa vV LEGAL NOTICE AND WARRANTY ccccnscccccnnccccnnccecnnneeeenneeeennneeennnueeennnunennuan VI CONTACT INFORMATION ccccnncccccnnccccnnccccennnceeeenneeeenenneeenneeeennunueennnueeenans VII SAFETY INSTRUCTIONS oia ale VIII REVISION HISTOR Voir X ABOUT THIS DOCUMENT sssssnsnsususnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnna XI 1 INTRODUCTION sicceccacisasisccescccatatemacssnccatensececectenevescceaGentuctaentenadscecrs 13 1 1 OVERVIEW OF ASIS SHELF PRODUCTS viaria 13 1 2 PERFORM ATCA SHELF tocarlo rta ea 13 2 UNDERSTANDING THE SHELF COMPONENTS ssccccnnnnccccnunceecnnnneennns 14 2 1 PLATFORM COMPONENTS irei a a ao os 14 Zida ohe and IOI OS faces a eet E A S 14 Rem OVa e ee ae oe ee ata ah ken reas A E E ie eee ae EAS 17 A O te Tee aA ee eg Rota ieee 17 Ziz Card Cage sities Baa a es eee nee ieee ea eee 17 Zr es ACK IAIN Macs hee O a aah enna inane ba mamaria Da maties 17 FOTO ss AAN ae noid dad tine ISA aiaa 17 Update Channel ConnectionS ssssssesssssrssarssssssssrssanssnarszarnsnsrnnarorarernaresnrrrsnrnnarersarennse 18 Synchronization Clock Interfaces iisi iati A a EAA AREER EE ia 19 2 1 4 Front card SlotIdentuficaton seesinane e a a a aeo 20 Zea Shel Manager 9 1 1 8 0 einai RECO E a E A E a aa aada 21 2 1 6 P w r Entry Mod
15. INTENANCE 30risdociaspoiicnaa orita prat ea pii 35 Abel ran tray VISUAL INS DOCU Or di A pd 35 4 1 2 Air Filter Cleaning And R plaCe iment ccccccccrscccennccccnnsesennannaeeneennes 35 4 2 HANDLING ELECTROMAGNETIC INTERFERENCE vecccsscccsssccccceccsseesscsseeecssecensaneunags 36 4 3 EXTRACTING MODULES iia ly beside Gevaert os edi 36 45 1 FON Cal OS EXU ACUO A aia cute ehar new aite ter E E E 36 4 02 Power Entry Module Extracti r srr reres a leas ee iets 37 Jaa Far Thay Repl cen ont ss inriepen teed A Mee esha aes eee 37 4 3 4 Shelf ID modules ReplaceMent ocococcccconccccooononononanononnnnncnncnnnnanononos 38 4 3 5 Third Party Module Replacement Error Bookmark not defined 4 4 HANDENS ALARM SS aaa pliss 39 A At ViSUal AlabiS rs a oir ds 40 4 5 HOT SWAPPING RUS ass 41 4 6 RESETTING THE SYSTEM lee rad 42 Ae IROUBLESHOOTIN Gi daa 43 5 SYSTEM SPECIFICATIONS siria deren caamanwaimauweadacdsaennusnienuwtanse 44 Perform Five Slot DC iii Revision 1 0 0 Table of Contents 5 1 GER FIFICATION scha o2 sak eece ees de Satake ata OEA A A cee te cueneenud eee 44 5 2 TECHNICAL DATA e a o a dl 44 5 3 ACRONYMS USED IN THIS MANUAL sccccccccccecccecucccusususususeseersrucssususususustsnaees 47 Perform Five Slot DC iv Revision 1 0 0 Table of F Table of Figures FIGURE k SHELF BLOCK DIAGRAM sath wseve deportes hansen G ater ses red aaa tinad eo edenanes eaaaeeees FIGURE 2 SHELF FROND VIEW didactica dilatada inc
16. Platform Components 2 1 5 Shelf Manager board The shelf manager controls and manage the chassis It controls the fans speed monitor temperatures across the chassis manage the hot swap insertion and extraction of modules and blades and performs multiple other tasks and functionalities For more information pleas refer to Asis Shelf Management Board user manual 2 1 6 Power Entry Modules PEMs The Power Entry Modules PEMs provide power filtering and over current protection to the Perform 14 Slot ATCA Shelf Each PEM is located on a tray that slides directly into the backplane Each PEM see Figure 9 provides a 48 VDC 60 VDC input filter and is capable of supplying 100 of shelf power The dual redundant EMC filtered power feeds provide common mode and differential mode filtering for conducted emissions Figure 9 Power Entry Module Redundancy In typical installations the 48 VDC feeds are independent of each other so that if one feed fails to supply adequate power the other feed continues to supply power through a single PEM See Figure 10 The first feed 48V A is sourced from PEM A left side The second feed 48V B is sourcec from PEM B right side of the shelf Both feeds are individually routed to each of the FRUs The FRUs isolate the two sources to allow full redundancy If one PEM malfunctions the other PEM can provide all the power needed for the platform Tr PEMs are hot swappable FRUs so a malfunctio
17. al 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 E2PROMs e If E2PROM data coincides it is loaded and saved in the Shelf Manager board and the shelf initializes e Incase of a mismatch the data on the E2PROMs is compared with the last saved configuration in the Shelf Manager board e If the saved configuration matches one of the E2PROMs it is assumed to be the right one and it is stored in both E2PROMs e If the three configurations are all different the Shelf Manager board will not boot up 0 0 o A a Figure 14 Shelf ID Board with two E2PROMs rear cover removed 2 1 11 Cable Management A cable holder frame can be fitted to both Top Bottom mounting flanges of the shelf holders 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 Perform Five Slot DC 26 Revision 1 0 0 Comment y3 not Pie operetional Understanding the Shelf Cor She 2 2 Shelf Cooling 2 2 1 Overview ASIS Perform 14 slot ATCA Shelf complies with all the cooling requirements specified PICMG V3 x specifications The cooling system consists of four high performance fan trays The air comes in from front bottom to upper rear of the shelf The fault tolerant design is optimized for airflov to 300W per front card
18. al staff tasked with installing setting up and configuring the system and providing troubleshooting assistance and servicing Related Documents For information on the 14 slot Shelf Manager see the ASIS 14 slot Shelf Manager boar user manual Instructions relating to software installation and documentation for application software development for this platform are available in the Shelf Manager External Interface Reference Manual For Asis product information and additional resources please visit the Asis website at wWww asis pro com Downloads manuals release notes software etc are available via the Technical Sup Library product links at www asis pro com for registered customers Information about PICMG PCI Industrial Computer Manufacturers Group and the ATC standard may be accessed on the PICMG Web site at www picmg com Chapters and Their Contents 1 Introduction General overview of the product family and Pg 13 the shelf 2 Understanding the Describes the shelf and its components Pg 14 Shelf Components including the boards installed in the shelf Backplane Power Entry Module Shelf ID Boards Describes the cooling capabilities of the shelf 3 Installing the Shelf Procedures and precautions involved in Pg 29 product installation 4 Maintenance And Periodic maintenance troubleshooting and Pg 35 Troubleshooting diagnostic procedures as well as module replacement instructions 5 System Specifications Detailed
19. apping FRUs e Resetting The System e Troubleshooting As required by the ATCA standard the Perform 14 Slot ATCA Shelf applies a fully hot Swappable approach Assuming redundancy has been provided for i e two shelf mane units and two PEMs all of the shelf assemblies can be field replaced with no interrupt service 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 Fai modules can be easily extracted and replaced with no tools or with a minimal set of toc 4 1 Performing Periodic Maintenance This section provides procedural instructions on servicing or replacing shelf component Maintenance of the Perform 14 Slot ATCA Shelf involves the following tasks e Fan Tray Visual Inspection e Air Filter Cleaning And Replacement Perform Five Slot DC 35 Revision 1 0 0 Maintenance And Troubleshooting Handling Electromagnetic Interference e Verify all LED s on front and back of the chassis are green representing status OK 4 1 1 Fan Tray Visual Inspection The fan trays should be checked periodically for any visible damage that could prevent or disrupt normal fan operation Fan trays Status indicators on the front amp rear should be green to indicate there is no malfunction See Section O for instructions on replacing a fan tray 4 1 2 Air Filter Cleaning And Replacement The air filter should be checked regula
20. e backplane while the system is operating The remaining installed PEM continues to power the Shelf 2 1 7 Fan Trays Each fan tray is a closed module containing three 92x92x38 amp two 80x80x38 fans that supply air volume and velocity for cooling all front and rear cards including system fru s see Figure 11 The cooling power of the four fan trays can dissipate the heat generated by up to fourtee front boards and complementary RTMs 300W for front board and 20W for RTM per slot is supported The fan tray is designed with N 1 redundancy to meet the cooling requirements of a high density high performance computing environment In case of single fan failure the remaining fans provide the required cooling to dissipate the heat generated by the occupied slots It is recommended to replace a malfunctioning fan tray as soon as possible The fan tray is factory mounted in the Perform 14 Slot ATCA Shelf It is easily replaceable ar can be replaced while the shelf is operating The fan tray has a Power fault LED witch indicate fans are functioning properly If one of the voltages 48V_A 48V_B or 12V or 3 3V fails LED will light red For more on shelf cooling see Section 2 2 Locking captive screw Power fault LED Figure 11 Fan Tray 2 1 8 Air Filter Tray A NEBS GR63 compatible air filter installed on the ASIS Perform 14 slot ATCA Shelf The filter is field serviceable and can be extracted for period
21. e a direct connection that bypasses the indirect fabric interface If you configure a pair of front cards to use the update channel for redundancy support you must insert the two modules into slots linked by an update 14 Slot Dual Star LogicalSlot 13119 7 5 3 1 2 4 6 8 10 12 14 Physical Slot 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Update Channel j NJ j channel Figure 7 shows the update channel connections Each update channel consists of 10 differential pair connections If an update channel connec two modules that are not identical the Shelf Manager disables the update channel between them Base interface The Base interface comprised of a single raw of signal pins for a total of four signal pairs per Base interface In total the Base interface contains up to 14 Base channels for a total of 56 possible signal pairs per board slot A Base channel can be used to support a 10 100 1000BASE T Port comprised of four signal pairs Perform Five Slot DC 18 Revision 1 0 0 Understanding the Shelf Cor Platform Co Base Interface Channel Port allocation gel sel eel eof A TITO 2 2a eel eel ool ir 3 gel sal sol sal Phi a eel eel 291 ool 7 Jp io 10 Base Base Channel a AA 5 FE gt interiace 10 100 1000BaseT Port 6 ae 20 eas esi sL C JTT J Channels per ai ree FA a 7 AA cas ab cd ef gh e sel sel gel sel Divina Do TI T 10 eel gel ze eel Pase Channel 19 LL LL ab cd ef gh Figure
22. elating to sale and or use of asis products including liability or warranti relating to fitness for a particular purpose merchant ability or infringement of any patent copyright or other intellectual property right Asis warranty will be for the quality of the Asis PERFORM 14 Slot ATCA Shelf for a period c one year after the shipment of the product Asis may make changes to specifications and product descriptions at any time without notice ASIS Ltd 2007 Perform Five Slot DC vi Revision 1 0 0 Contact Infor Contact Information in order to retrieve further information about any of Asis products either described in t document and or related systems and or components please 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 E mail salesOasis pro com North America Office 11067 Caminito Arcada San Diego CA 92131 USA Telephone 858 776 1421 E mail salesnaOasis pro com Visit ASIS web site at http www asis pro com Perform Five Slot DC vii Revision 1 0 0 Safety Instructions Safety Instructions A This symbol indicates potential safety hazards regarding product operation or 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 per
23. ic field maintenance or Perform Five Slot DC 24 Revision 1 0 0 Understanding the Shelf Cor Platform Co replacement The filter is easily accessible from front right side of the card cage A shelf based micro switch detects the installed filter and reports its presence to the Shelf Manager For instructions on air filter maintenance see Section4 1 2 Figure 12 Air filter tray 2 1 9 Blank Panels with without air baffles Compliance with ATCA s temperature specifications requires a steady air flow in the she insure a steady air flow either the ASIS Perform 14 slot ATCA Shelf must be fully pop 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 two types of airflow management panels are available for the empty slots on the shelf include panels specifically designed for e blank front module panels with without air baffle e blank RTM panels with without air baffle Figure 13 Blank Board Panel and Blank RTM Panel 2 1 10 Shelf ID Board There are two hot swappable shelf ID modules etch module containing E2PROM chip al housed in the rear of the Perform 14 slot ATCA Shelf Perform Five Slot DC 25 Revision 1 0 0 Understanding the Shelf Components Platform Components The E2PROMs store product and manufacturer information such as shelf seri
24. io FIGURE 3 SHELF REAR VIEW da n FIGURE 4 SYNCHRONIZATION CLOCK AND UPDATE CHANNEL PIN ASSIGNMENTS seceesseeeeeeeseees FIGURE 3 7 BACKPLANE LAVO UT AAA A tees FIGURE 6 SLOT ALCOCATION SA E wena ee oe CNR A ee ake FIGURE 7 SHELF ADDRESSING Yas va a aa FIGURE 8 POWER ENTRY MODULE sicario ladra niccadds dera Lian FIGURE 9 PEM DISTRIBUTION OF POWER ON SHELF oocccconnccccnccccnn cnn rr rr FIGURE LOS EAN TRAVIS idad FIGURE LAT TER Rd ae Bee acu e eda FIGURE 12 BLANK BOARD PANEL AND BLANK RTM PANEL ccccceeeeeeeeeeeeeeeeeeeeueeeeeeeetanaes FIGURE 13 SHELF ID BOARD WITH TWO E2PROMS REAR COVER REMOVED 00eeeeeeeeeeeeeeee FIGURE 14 REAR AND FRONT CABLE MANAGEMENT HOLDERS ecsseccceeeeeeeeeeeeeeueeeeuteeueenanegs FIGURE doo RAN TRAY alan doncs FIGURE 16 REAR GROUNDING SCREWS si A AA cena FIGURE 7 FRONTESD SOCKET ca FIGURE 16 REAR ESD SOCKET ii a a a FIGURES PERFORM LA SLOPATCA PEM ar ri FIGURE 20 lt EXTRACTING AFAN TRAY 02s oes cate cided as Perform Five Slot DC v 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 granted 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 r
25. lation to control the speed of the fans The speed of each individual fan is monitored If the speed of any of the fans drops below the desired fan speed the other fans will speed up to compensate The Shelf Manager logs such events in its system event log SEL as a fault condition If this occurs replace the fan tray a soon as possible to restore fault tolerance and redundancy Perform Five Slot DC 28 Revision 1 0 0 Installing Tools 3 Installing the Shelf This chapter provides you with instructions on how to install and prepare the Perform 14 Slot ATCA Shelf for use You will be performing some or all of the following setup tasks e Site Planning e Checking Package Contents e Rack Mounting e PEM Installation e Shelf Power Up e Shelf front amp rear blades Insertion Before installing the Perform 14 Slot ATCA Shelf you should pe aware of what cables will be needed for equipment and pow and whether they will be connected in the front or rear of th shelf 3 1 Tools Required To install the shelf in a standard 19 rack the following tools are required e Standard Philips screwdriver set e Wrench e ESD grounding bracelet All the modules in the Perform 14 Slot ATCA Shelf are field replaceable units FRUs re no special tools for mounting other than those mentioned above 3 2 Site Planning A Only qualified personnel should be involved with this installation procedure The Perform 14 Slot ATCA Shelf should be instal
26. led in a standard 19 rack All sides of shelf should be easily accessible The prerequisites for setting up the Perform 14 Slot ATCA Shelf for use in your facility involves e Ifa rack is used it should be properly grounded e A readily accessible disconnect device must be incorporated into the building s wiring between the shelf s PEM input terminals and the powe source Perform Five Slot DC 29 Revision 1 0 0 Installing the Shelf Checking Package Contents e The disconnect device rating required is determined by the nominal input voltage e To ensure sufficient airflow for the individual blades in the shelf allow at least two inches of clearance at the air inlets and outlets 3 3 Checking Package Contents The following items are included in the Perform 14 Slot ATCA Shelf package Check that all items in the package are intact A Use of equipment damaged during delivery could prevent proper functioning of the Shelf and or cause permanent damage to it Check all pins screws and other components before using any of the package contents e Shelf chassis with backplane e Fan trays e Air filter tray e Power entry modules one or two dependent on what was ordered e Up to 3 Cable management holders dependent on what was ordered 3 4 Installation Steps The following overall procedure is described more in detail in the sections below 1 Mount the chassis in the rack with eight screws Connect the chassis to
27. les PEMS ti A a ARRENE 21 ROUND A a oia 22 Grounding Requirements and Power Input ssssssssssanussnnsssrnssrersarrnsrnsnarrnarersrrrnarernrrrnnre 23 E A A AV A E O 24 LALO AE PORT OV oaea it e 24 2 1 9 Blank Panels with without air baffleS wi ccccccccccccccvucceeeucceneuesenenusenenunes 25 ZL LO SCI ID BONO A E ENEE NEE NNA 25 Zi dl Capie Management rsr Se vedi ace A E as 26 2 2 SHELF CODINA E E A E 27 ZZ id E EW ardea A cals a A E 27 Perform Five Slot DC ii Revision 1 0 0 Table of Co 227 FAW Tay DESIO A anos EEEE EET aE EEE 27 DAD ROO MACS od 27 22A Fan AA O 28 3 INSTALLING THE SHELF unan 29 3 1 TFOOES REOUIRE Ds estaca cdta acanta arica 29 32o SUE PLANNING 0 AAA Ar 29 3 3 CHECKING PACKAGE CONTENTS ni a 30 3 4 INSTALLATION STEPS in as a el 30 3 5 RACK MOUNTING isai aE AS tate Tanga A A A rename 30 Li INCI GOURON dai ica 31 3 0 2 Installer GroundiNg ienn a ln ee 31 3 6 PE MINS TALLATION rinra were E E T wine arate eee nretealE 33 3 SHEE POWER UP Ss E es Reap ante aE AN 33 3 8 SHELF FRONT amp REAR BLADES INSERTION ardid 34 3 9 SHELF MANAGEMENT INSERTION EXTRACTION ccccseuuecuueeuuueecuveuveeuuveneusnauveeuuenas 34 3 9 1 Shelf Management Card insertion cccccccnccncccennenaenseeceennsssennnnnaananes 34 3 9 2 Shelf Management Card extraction icciccccccccccccccceencueneenennnennnnnnnnnnnngs 34 4 MAINTENANCE AND TROUBLESHOOTING cccsccssseesceesceessessseessenes 35 4 1 PERFORMING PERIODIC MA
28. les directly next to each other ar fillers directly adjacent to the outermost active modules e 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 If your system configuration does not populate all front slots with active blades you mi those empty slots with additional blades or slot flow blocker blades to maintain system and electromagnetic shielding integrity fillers panels can be ordered separately 4 3 Extracting Modules 4 3 1 Front cards Extraction p 1 To extract a front third party card Pull the module s insertion lever slightly The de activation sequence begins After the module s blue led lights steady pull out the front card extractor lever Pull out the front card 4 3 2 Power Entry Module replacment If PEM redundancy is implemented one of the PEMs can be extracted without stopping To extract a PEM 1 Turn off the circuit Breaker 2 Turn off external power to the PEM 3 Remove the protection cover 4 Disconnect the power cables 5 Fully pull out the module s insertion lever 6 Pull out the module To insert a PEM 1 Turn off the circuit Breaker 7 Push in the module 8 Fully push in the module s insertion lever 9 connect the power cables 10 remount the protection cover 11 Turn on power to the PEM by Turning on the circuit Breaker
29. lf Front View Rear air Outlet ESD Grounding Connection Shelf ID SEEPROM 1 Shelf ID SEEPROM 2 CC a Shelf grounding PEM A Figure 3 Shelf Rear View 16 Revision 1 0 0 Understanding the Shelf Cor Platform Co Removable FRUs PEMs two Power Entry modules Shelf Management two Shelf Manager board see the ASIS 14 slot S Manager board User Manual Shelf ID identical modules E27PROMs etch host contain data about the shelf such as serial number and manufacturer and about the board setup such as shelf thermal budget and slot population 2 1 2 Card Cage The shelf s card cage is composed of the backplane Top and bottom guide rails to hold the front rear cards that plug into backplane The card cage supports 14 8U front boards and 14 8U RTMs The guide rails in the card cage incorporate electrostatic discharge ESD clips as defin by PICMG 3 0 R2 0 AdvancedTCA standard 2 13 Backplane Features The ATCA PICMG 3 0 compliant backplane provides interconnectivity between the FRU Shelf s front blades It conforms to the PICMG 3 0 R2 0 AdvancedTCA Base amp fabric Specification Backplane features include 14 slots Two hub slots Fabric interface with dual star 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
30. ning PEM can be replaced without disrupting tr platform normal operation For extraction amp insertion instructions see section 4 3 2 Power Entry Module Extraction Perform Five Slot DC 22 Revision 1 0 0 Understanding the Shelf Cor Platform Co A caution when replacing a Pem make sure that the power source is disconnected And insolated o o 7 2 E MN E a a ee es ee es ES E O O O O ES a N Se A AAA IA a SF D Figure 10 PEM Distribution of Power on Shelf The 48V power feeds provide power to the backplane connector for all the front cards FRU s Grounding Requirements and Power Input A When connecting ground and power cables to the shelf follow instructions in ____beginning of this document see safety instructions at page xxiii A readily accessible disconnect device must be incorporated into the building s wiring b the shelf s PEM input terminals and the power source The installed breaker is determin the voltage of the nominal input The supply circuit should be capable of delivering the equipment nameplate ratings of 48V 100A or 60V 100A The frame ground cable must be a high quality return and safety cable no smaller tha AWG stranded for 48V Perform Five Slot DC 23 Revision 1 0 0 Comment MSOffice1 Comment MSOffice2 pram pay RUN Understanding the Shelf Components Platform Components The PEMs are hot swappable which means a PEM can be inserted or removed from th
31. omponents This chapter summarizes the functional features of the Perform 14 Slot ATCA 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 1 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 blades that are plugged into the backplane Mechanically compliant with all aspects of PICMG 3 0 Backplane Supports one to 14 third party ATCA compliant front boards and the complementary rear transition module RTM The backplane provides a Fabric Interface and direct mating to the PEMs and to the redundant Shelf Manager board 2 DC Power Entry Modules PEMs 2 redundant and hot swappable 48 VDC PEMs Supply system power to the shelf and its components Fan tray Hot swappable provides front to back cooling and provids N 1 fan trays 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 non occupied slots and For air flow management Shelf ID Board filed replaceable shelf identification information
32. pinning and re insert it Replace fan tray Replace shelf manager followin this sequence Insert a second shelf manager the redundant slot Issue a switchover command t switch shelf control from the current shelf manager to the redundant one Remove all third party and she manager to isolate the malfunction Replace Power Entry Module Replace E2PROMs if you have not yet done so Replace chassis Revision 1 0 0 System Specifications Certification 5 System Specifications This chapter documents the product s standards certification and physical and other technica specification parameters 5 1 Certification The Perform 14 Slot ATCA Shelf is designed to support NEBS level 3 CE FCC and UL It complies with the following e Advanced TCA PICMG 3 x e IPMI v1 5 5 2 Technical Data The following table presents technical specifications for each of the product elements Description Category Property Value Physical 14 slot 8Ux280mm front blades Number of slots 14 slot 80mm RTMs 21 12U H x 448mm 17 637 W 19 rack mount x385 57mm 15 18 Depth Dimensions not including handles amp cable holders EMI EMI gasketing and hardware spacing to support FCC part B 19Kg chassis amp Backplane Air filter Cable Management Weight Empty shelf only Weight Assembled shelf 35Kg Including PEMs Fans 2 x shelf managers Compliance PICMG 3 0 R 2 0 Temperature Humidity 5 to 95 non conden
33. quantitative information about the Pg 44 system s dimensions and operational parameters operation limitations certification and standard compliance Perform Five Slot DC xi Revision 1 0 0 About this Document Style Conventions Verdana Regular text Arial Bold Commands keys and other parts of the user interface Arial Italics Names of classes methods arguments exceptions properties etc Also used for special terms the first time they appear Monospace Text displayed on the LCD or on a computer attached to the product Notes which offer an additional explanation or a hint on how to XO overcome a common problem AN Warnings which indicate potential safety hazards regarding product operation or maintenance to operator or service personnel Perform Five Slot DC xii Revision 1 0 0 Int Overview of ASIS Shel 1 Introduction This chapter includes a summary of the Asis shelf product line and a brief overview of t Perform 14 Slot ATCA Shelf For acronyms used in this document see Section 5 3 1 1 Overview of ASIS Shelf Products As for ATCA Shelf ASIS offers two product families e Effective for cost sensitive yet demanding applications and e Perform for top of the line solutions for environments in which high levels of performance availability and reliability are mandatory 1 2 Perform ATCA Shelf The Perform Series 14 Slot ATCA Shelf offers the reliability and availability of the Telco g
34. rade standards in a package where maximum possible performance backplane interconnect bandwidth power levels and thermal capabilities is provided in the shelf Every aspect of the Perform Series 14 slot ATCA has been developed to surpass the cut solutions found in the market The Perform Series 14 slot ATCA has been developed ba on the accumulated knowledge and experience in the implementation of the ATCA stan Since its inception in 2001 while incorporating the latest technologies available The 14 shelf uniquely offers greater computing density in its ability to fit three 14 slot shelves mounted on a standard 42U rack while maintaining cooling performance of 300W per lt It incorporates the latest technologies available to 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 availability of 99 999 In addition an ASIS cable holder frame can be fitted to both side mounting flanges of the shelf The Perform 14 Slot ATCA Shelf is designed to comply with FCC and CE certification a with UL NEBS Level 3 and ETSI It is fully complies to AdvancedTCA PICMG 3 0 R2 0 and IPMI v 1 5 Perform Five Slot DC 13 Revision 1 0 0 Understanding the Shelf Components Platform Components 2 Understanding the Shelf C
35. 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 9 Shelf management insertion extraction 3 9 1 Shelf Management Card insertion Simply insert the shelf manager card into it s allocated space Close the two tumble screws tightly All Shelf managers LEDs should illuminate for a period of few seconds After few second all LEDs should turn off except for the ACT and PWR LEDs which should illuminate in green 3 9 2 Shelf Management Card extraction Carefully open the two tumble screw and Slightly extract the hot swap handle so the blue led will lit see the above table after it is lit permanently fully extract the handle and remove the shelf manager Perform Five Slot DC 34 Revision 1 0 0 Maintenance And Trouble Performing Periodic Me 4 Maintenance And Troubleshooting This chapter includes instructions regarding e Performing Periodic Maintenance e Handling Electromagnetic Interference e Extracting Modules To insert a shelf manager car 1 Slide the card into it s slot 2 All led s should lit for few seconds 3 The blue led should blink for a while and then it s should turn off e Handling Alarms e LED Functions Application Defined LEDs LED Status Meaning As defined by application As defined by application As defined by application e Hot Sw
36. rly If environmental conditions are good it may be enough to extract the filter and vacuum clean it Otherwise it might be necessary to replace i 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 The air filter can be extracted without interrupting power Release the two tumble screws on the front side of the grill unit fig 1 and extract the unit by pulling the two tumble screws fig 2 Release the air filter screw as shown in figure 3 and pull it out fig 4 B LAR a A Comment MSOffice4 A a a a 4 2 Handling EERE Electromagnetic Interference The shelf emits electromagnetic waves that may interfere with nearby equipment Conversely nearby electronic equipment may emit electromagnetic waves that interfere with the shelf The EMC EMI and RFI specifications of the shelf and all nearby equipment should be considered when choosing the placement of the platform and surrounding equipment In the shelf and most other equipment the use of fillers panels in unoccupied slots is necessary to keep the product s emissions within their specified limits e Install front and rear fillers panels into any empty slots e Do not use blank faceplates in place of fillers Perform Five Slot DC 36 Revision 1 0 0 Maintenance And Trouble Extractin e Keep slots populated with active modu
37. s will display as follows Perform Five Slot DC 40 Revision 1 0 0 Maintenance And Trouble Hot Swapt General LEDs Telco Alarm LEDs Application Defined LED return to normal state Lights steady blue for a few OFF seconds then begins blinking then goes off after a few blinks Software Alarms The ASIS Perform 14 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 Status Meaning Green red bi color As defined by application As defined by application As defined by application 4 5 Hot Swapping FRUs All the active components in the platform are mounted on or housed in field replacea units FRUs that you can easily remove and replace The subrack backplane and othe FRUs do not contain active components All FRUs are hot swappable you can remove and insert a FRU without shutting down a other shelf component Hot swapping facilitates planned maintenance activities and FRI replacement The platform includes front panel LEDs and a Telco alarm which can be configured to lt when a hardware or software failure occurs If an external alarm system is connected t platform it will also be activated for the alarm condition The alarms alert an operator technician to replace a failed FRU or perform some other maintenance operation The following procedures are to
38. sed Storage Temperature 40 to 70 Celsius Operating Temperature 5 to 55 Celsius Other Front and rear ESD jack Front rack flanges Front and rear cable management tray Accessibility Shelf Manager Front boards Air Filter Tray top amp bottom Front cable management Perform Five Slot DC 44 Revision 1 0 0 Category Backplane Power Cooling Alarm I O Property Rear Bus architecture Base interface Fabric interface Hub slots Update channels IPMB support DC input Nominal Redundancy EMC filtering Number of fans Redundancy Fan speed Cooling capacity Air Filter Electrical Mechanical Placement Perform Five Slot DC System Spec Tech Description Value Fan trays PEMs RTMs shelf ID cable management Up to 14 third party ATCA compliant front boards dual star dual redundant Shelf Management boards bussed IPMB radial by request Base channel interconnect between two ATCA slots with support for 10 100 1000 BASE T Ethernet base channel 1 is allocated to Shelf Management board Dual star or full mesh fabric connectivity optimized for performance at 10Gbps Replicated fabric channel upon request 2 logical slots 7 amp 8 Physical slot 1 3 2 4 5 9 6 10 7 8 11 13 12 14 Dual redundant full IPMB support with Asis shelf management 48 VDC 60 VDC one feed per PEM A or B designed carry over 100Amp Dual redundant PEM modules each capable of
39. sonal safety e 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 e 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 e Always follow the procedural instructions for component removal and replacement in sequence Power High voltages are 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 th 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 follo proper ESD procedure to reduce the risk of damage to components ASIS strongly encourages you
40. the site ground with a ground cable Install the Cable management tray holders Insert a Shelf Manager board into the top slot Insert the PEMs Connect the PEMs to 48VDC supply Power up the chassis with the PEMs circuit breakers on Se te oe Insert front amp rear cards 3 5 Rack Mounting You will need eight M6x10 or longer screws to mount the chassis on the rack Before you begin e Confirm the rack is stable so that the weight of the shelf does not cause it to tip Over e Be sure that the job is preformed be two persons at least Perform Five Slot DC 30 Revision 1 0 0 Installing Rack To mount the shelf on the rack e Insert the Perform 14 Slot ATCA Shelf chassis in the 19 rack securing by fastening the eight mounting screws The shelf should be level and not positioned at an angle in the rack and the 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 Figure 17 Rear grounding screws 3 5 2 Installer Grounding AN Any person involved in handling the shelf or card installation or replacement required to wear an ESD grounding device Two grounding sockets can be found on the shelf e an ESD grounding socket in the front of the shelf e an ESD grounding socket in the rear of the shelf Perform Five Slot DC 31 Revision 1 0 0 Installing the Shelf Rack Mounting
41. to follow proper ESD procedure which can include wrist straps and smock when servicing equipment Take the following steps to prevent damage from electrostatic discharge ESD e When unpacking a static sensitive component from its shipping carton do not remove the component s antistatic packing material until you are ready to install the component in the system Just before unwrapping the antistatic packaging be sure you are at an ESD workstation or grounded This will discharge any static electricity that may have built up in your body Perform Five Slot DC viii Revision 1 0 0 Safety Instru e When transporting a sensitive component first place it in an antistatic container or packaging e Handle all sensitive components at an ESD workstation If possible use antistatic floor pads and workbench pads e Handle components and boards with care Don t touch the components or contacts on a board Hold a board by its edges or by its metal mounting bracket e Do not handle or store system boards near strong electrostatic electromagnetic magnetic or radioactive fields Perform Five Slot DC ix Revision 1 0 0 Revision History Revision History Number Date Comments Author 1 0 0 August 2007 Initial release Yossi Kuzi Perform Five Slot DC x Revision 1 0 0 About this Doc About this Document This document provides technical information for the Perform 14 Slot ATCA Shelf It is intended for technic
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