FlexChassis ATCA-SH141 (13U, 14-slot AC/DC Chassis)
Contents
1. 4 Make sure the power wires are firmly fastened to their poles 5 Replace the protection cover 3 8 Power Supply Extraction If Power Supply redundancy is implemented one of the power supplies can be extracted without interfering the normal operation of the shelf za To extract Power Supply Document CC08634 04 34 FlexChassis ATCA SH141 User Manual Disconnect the power cables Release the two tumble screws on the front side of the power supply Fully pull out the power supply insertion lever Pull out the Power Supply A Ca Moa 3 9 Power Supply Insertion If Power Supply redundancy is implemented one of the power supplies can be inserted without interfering the normal operation of the shelf za To insert a Power Supply 1 Push in the power supply Fully push in the power supply insertion lever 2 3 Verify that the power supply LEDs are illuminating 4 Tighten the two tumble screws back in to place S Do not use power supplies and PEM simultaneously In case of using an AC source plug the power supplies in and remove the PEMs In case of DC source plug in the PEMs and remove the power supplies e HR HR HR HR HR HR HR HR HR e HE e HR HE HR e HR HR HR HR HR HR HR HR HR HR HR e o l 3 10 Sh2. Document CC08634 04 46 FlexChassis ATCA SH141 User Manual Electrical Mechanical Dual redundant Alarm l O Modules accessible from front of shelf Placement Alarm I O interfaces 15 pin MicroDA 15P connector Supports 4 outputs Major Minor Critical Power and 2 inputs Major and Minor Reset Regulatory Safety CE amp FCC Environment Other Shelf Identity Designed to meet UL TUV requirements Designed to meet CE and FCC part 15 requirements Designed to be compatible with NEBS level 3 and ETSI Configuration board with on board SEEPROM stores shelf serial number part number backplane routing assignments shelf heat budget and other data 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 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 American National Standards Institute CE Conformit Europ ene European Conformity PSU Power Supply Unit FCC Federal Communications Commission UL Underwriters Laboratories safety standards CFM Cubic Feet per Minute Airflow measurement unit Document CC08634 04 47 FlexChassis ATCA SH141 User Manual
3. The fault tolerant design is optimized for airflow of up to 300W per front card 2 2 2 Fan Tray Design FlexChassis ATCA SH141 ventilation is achieved by three horizontal 92x92x38 and two vertical 80x80x38 fans installed in the fan tray The fans provide for n 1 redundancy Three horizontal fans Two Vertical fans Figure 26 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 tools The shelf manager fully controls the fans soeed based on temperature it senses across the shelf Cooling ability is maintained even in the case of a single fan failure In this case the green STATUS LED of the fan tray turns red so that it is easier to identify the tray that needs to be replaced 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 heat generated by up to 14 front boards and complementary RTMs 300W per front board and 30W for RTM per slot is supported 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 Document CC08634 04 29 FlexChassis ATCA SH141 User Manual increases th
4. User Manual Figure 27 Rear grounding screws 3 6 1 Installer Grounding 7 A Any person involved in handling the shelf or card installation or replacement is required to wear an ESD grounding device Two grounding sockets can be found on the shelf o an ESD grounding socket in the front of the shelf o an ESD grounding socket in the rear of the shelf pu Aanes TCA Figure 28 Front ESD Socket Document CC08634 04 33 FlexChassis ATCA SH141 User Manual Figure 29 Rear ESD Socket 3 PEM Installation While the power cables are being connected to the PEM the power source and the PEM s circuit breakers must be off Figure 30 SH141 ATCA PEM 1 With the module fastening clip open slid the module into the slot until it plugs into the backplane connecior Lock the clip in place when the module is plugged in and fasten two tumble screws on the front side of the panel 2 Remove the protection cover by releasing the two tumble screws on the front side of the panel 3 Connect the power cable ends to the positive and negative poles the hexagonal bolts on the PEM front side the positive wire should be connected to the both bottom poles and the negative to the both top poles Recommended cable specifications 6mm ring cable terminals e Positive wire 48V 10AWG red wire 300 600V insulation WEICO 10AWG 3210 2 e Negative wire 48V 10AWG black wire 300 600V insulation WEICO 10AWG 3210 0
5. o Bussed IPMI o Update channel between slots 1 amp 3 2 amp 4 5 amp 9 6 amp 10 748 11413 12414 o Connection capacity for up to 14 ATCA compliant front boards as well as to the redundant Shelf Manager board power supplies and Power Entry Modules o Full compliance with AdvancedTCA electrical and mechanical specifications o 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 o Bottom backplane consists of Zone 1 connectors dual power connections power connections from the two PEMs three power supplies are independently supplied to each card plugged into the backplane The PEMs also include circuit breakers that protect the backplane power connections from an electrical short the PEMs are manageable thru the IPMB bus by the Shelf Manager boards o Center top backplane consists of Zone 2 connectors connectivity for the Base Fabric and update channel interface 2 1 3 2 Update Channel Connections The update channels are backplane connections between pairs of front cards that operate on a redundant basis Application software can use the update channel for redundancy interlock or to provide 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 y
6. two shelf managers units and two PEMs or multiple AC power supplies all of the shelf assemblies can be field replaced with no interruption to 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 Failed modules can be easily extracted and replaced with no tools or with a minimal set of tools 4 1 Performing Periodic Maintenance This section provides procedural instructions on servicing or replacing shelf components Maintenance of the FlexChassis ATCA SH141 involves the following tasks o Fan Tray Visual Inspection o Air Filter Cleaning and Replacement o Verify all LED s on front and back of the shelf 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 and rear should be green to indicate there is no malfunction See Section 4 3 5 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 it may be 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 Document CC08634 04 37 FlexChassis ATCA SH141 User Manual Air filte
7. 141 User Manual 7 mick ne iii Figure 4 13U Chassis Figure 5 14U Chassis w Redundant AC Power 2 1 1 1 Removable FRUs o PEMs two Power Entry Modules o PSUs three six Power Supplies Units o Shelf Management two Shelf Manager boards o Shelf ID identical modules SEEPROMs each host contains data about the shelf such as serial number and manufacturer and about the board s setup shelf thermal budget and slot population 2 1 2 Card Cage The shelf s card cage is composed of o The backplane o Top and bottom guide rails to hold the front and rear cards that plug into the backplane The card cage supports 14qty 8U front boards and 14qty 8U RTMs The guide rails in the card cage incorporate electrostatic discharge ESD clips as defined by PICMG 3 0 R2 0 AdvancedTCA standard 2 1 3 Backplane 2 1 3 1 Features The ATCA PICMG 3 0 compliant backplane provides interconnectivity between the FRU s and shelf s front blades It conforms to the PICMG 3 0 R2 0 AdvancedTCA Base and fabric Specification Backplane features include o 14 slots o Two hub slots 7 amp 8 o Fabric interface with dual star interconnect Document CC08634 04 15 FlexChassis ATCA SH141 User Manual o The Fabric Interface grid consists of eight differential pairs per channel The Base Interface grid consists of four differential pairs per channel o Dual star Ethernet signaling environment on the Base interface
8. Back Plane Slot 1 Power Connector Shelf Manager Card 1 Slot 2 Power Connector Ethernet port Pigeon Point SHMM500 Serial port Slot 3 A Power Connector O Telco Alarms Slot 4 Power Connector Hardware Address Leds Control Slot 5 2 x Temperature 2 Power Connector ae FL IPMI bus MUX E O l Shelf Manager JE Card 2 Kej fe max co fico a pa u IPMB A Pigeon Point Ethernet port IPMB B SHMM500 Serial port q a 2 LL Telco Alarms Slot 14 Hardware Address Leds Control Jl Power Connector 2 x Temperature Sensors IPMI bus MUX Local IPMB bus Figure 1 PMB interconnection Diagram Document CC08634 04 13 FlexChassis ATCA SH141 User Manual RTM filler panel Front upper cable management holder ESD Grounding Connection Shelf manager boards Adjustable front lower cable holder Fan status LEDs Fan Trays x4 Backplane Rear cable management PEM B Document CCO8634 04 Front fan trays status display a ee A A O E gt SI ES aia a a 7 4 o SS N AN mA a Eas i in i in m Backplane Afizaces ven Air filter tray Figure 2 Shelf Front View Front Air inlet ESD Grounding Connection Shelf ID SEEPROM 1 Shelf ID SEEPROM 2 Shelf grounding PEM A Figure 3 Shelf Rear View 14 FlexChassis ATCA SH
9. Supports 1 to 14 ATCA compliant front boards and the complementary rear transition modules RTMs The backplane provides a Fabric Interface and direct mating to the PEMs and to the redundant Shelf Manager board DC Power Entry Modules PEMs 2 redundant and hot swappable 48 VDC PEMs Supply system power to the shelf and its components AC Power Supply Units PSUs Up to three 3 redundant field replaceable 100 VAC to 240 VAC 1500watt power supplies Optional 6 AC Power Supplies system Up to 6 redundant and hot swappable 100 240 VAC 1500w power supplies Chassis height grows to 14U In AC configuration the 14U is capable of supporting more power and provide full redundancy Fan tray Hot swappable provides front to back cooling and provides 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 SEEPROM Field replaceable shelf identification information 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 Document CC08634 04 12 FlexChassis ATCA SH141 User Manual Shelf Manager Card IPMB A B Connection ATCA
10. TA A aces 19 210 SHEN Manager BOI O ta A A A A A Dace 19 2 AS OWE OU PI A A AA ee tees ee 19 2 11 DO Power Emiry Modules PEMS rn a id 21 A A O 24 2 Aso All We Tas a Na 25 2 1 10 Blank Panels with without air Dates Asi 26 2A o NEMID BO A o a a a e a a ee ee ey 26 21 2 Cape Management eii ia oia lirica 27 AS A 29 A SA O A un oe ee ee eee eae 29 Aaa a DES IN ica laos o 29 A AAA Ag qn A A eee er 29 a A E E tas 29 sl o A A aineai Coinn 31 Mojo Sd Rogue eaea E eeerta esr rere neem eer saoir meer Meee ert eee 31 CONS I e LALO LL PE PEPA y EE o A te tet anaes 31 3 3 CMECKING Package Brain i mmmmmmvwuwvwwwvwmvwvvvvvvvvvvvvvvvvwvwevvvvvvvvvvvvmmmvmrmrmrccarmcaakrmmammkmrmmmrmrmmimrme 32 SAMS TAO El oc mmmmmmmmrmcrmrmmmmmmmmmmmmmmmmummmmmmmmmmmmmmmm rm a ino 32 30 RICK MOUMUN A a Cease ist a dain inrhnhaeas in hsie sit 32 326 gt nel rod acti tcd 32 can Ha is FA ANOUMGIIG usina diia r al tideaee 33 SPEM SAU NON Me sc teehee Rea testa pidio 34 SB POWER OUDDIY EX IAC NOIR tai fesse 34 S O P OWE SUDDIY IASC ONG ia dies 35 3 10 Shelf Management Card iNSertiON arrita aa E a a a a A E Ea 35 ha ah sis TE ROWE UD oracion 35 3 12 Shelf front and rear blades Insertion oooocccncccconnconccononncnnonononcnnnononncnnnononanenononnnnnrnnnnonnnnrnnnnnnnnnrnnnrnanennnnss 35 4 Maintenance And Troubleshooting ooccccccccocncnncccnonccnncnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnrnnnnnnnnnrnnnnnnnnnrnnnnnnnnnrnninnnnas 37 4 1 Perform
11. WG The PEMs and power supplies are hot swappable which means a PEM PSU can be inserted or removed from the backplane while the system is operating The remaining installed PEM PSU continues to power the shelf e The PEM input power rating is 120A protected by four 30A circuit breakers e The PEM power input is divided into two power feeds maximum current 70 A per power feed e Use two 2 AWG1 Power connection cables Conductor Diameter 7 4mm suitable for 120A per power input double 1 4 20 studs or four 4 AWG4 Power connection cables Conductor Diameter 5 2mm suitable for 60A per power feed single 1 4 20 stud e Use AWG4 for Shelf Ground Connection 2 1 8 Fan Trays The FlexChassis ATCA SH141 features four 4 fan trays Each fan tray contains three 3 92x92x38 and two 2 80x80x38 fans that supply air volume and velocity for cooling all front and rear cards including system FRU s The cooling power of the four fan trays can dissipate the heat generated by up to fourteen front boards and complementary RTMs Cooling of 300W for front board and 30W 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 f
12. an tray is factory mounted in the SH141 It is easily replaceable and can be replaced while the shelf is operating There are fan tray status LEDs on the front panel of the SH141 Each fan tray has an LED for FAULT and STATUS e The FAULT LED is normally lit green If the FAULT LED is lit red that means there is a failure in the corresponding fan tray s 48v supply or its internal 3 3v or 12v power supplies e The STATUS LED is also normally lit green If the STATUS LED is lit red that means there is a failure in the corresponding fan tray i e a fan is not rotating Document CC08634 04 24 FlexChassis ATCA SH141 User Manual FAN 1 FAN 2 FAULT STATUS FAULT STATUS FAULT TATUS FAULT STATUS Figure 19 Front Panel Fan Tray Status LEDs The fan tray itself also has an LED which indicates if the fans are functioning properly If one of the voltages 48V_A 48V_Bor 12V or 3 3V fails the Power fault LED will light red see Figure 19 Locking a captive ll screw Fan tray handle Power fault LED Figure 20 Fan Tray 2 1 9 Air Filter Tray A NEBS GR63 compatible air filter is installed on the FlexChassis ATCA SH141 The filter is field serviceable and can be extracted for periodic field maintenance or replacement The filter is easily accessible from the front side of the card cage by removing the front grill unit For instructions on accessing the air filter fan tr
13. anager is not in fully inserted in the cage Shelf Manager malfunction Fan tray is not in fully inserted in the cage Shelf manager is not in fully inserted in the cage Shelf manager malfunction Fan tray card malfunction Shelf Manager board malfunction One or more of the fans are not working Logic malfunction Solution Check that the shelf manager board is properly inserted in the cage Verify that the ejector clip is closed Replace the Shelf Manager Replace the fan tray Replace the Shelf Manager Replace the shelf manager Pull the fan tray slightly out for few seconds until all fans stop spinning and re insert it Replace fan tray Replace Shelf Manager board following this sequence e Insert a second Shelf Manager board in the redundant slot Issue a switchover command to switch shelf control from the current Shelf Manager board to the redundant one FlexChassis ATCA SH141 User Manual Circuit Breaker trips off Boot sequence does not complete and the blue LED continues to blink after the Shelf Manager card has been replaced and all relevant monitor commands have been performed Document CC08634 04 Shelf 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 44 Remove all ATCA blades and shelf managers to isolate the malfunction Replace Power Entry Module R
14. ay for maintenance please see Section 4 1 2 A shelf based micro switch detects the installed filter and reports its presence to the Shelf Manager The air filter should be cleaned periodically Cleaning frequency relies on how dusty the operating environment is It is recommended that the air filter be washed or replaced at least once every three months Document CC08634 04 25 FlexChassis ATCA SH141 User Manual Figure 21 Air filter tray 2 1 10 Blank Panels with without air baffles Compliance with ATCA s temperature specifications requires a steady air flow into the shelf To ensure a steady air flow either the FlexChassis ATCA SH141 must be fully populated or a blank panel must be equipped to fill every empty slot The blank panel with air baffle is designed to emulate the air flow restriction in a standard card thus ensuring the required conditions for proper cooling Two types of airflow management panels are available for the empty slots on the shelf These include panels specifically designed for e Blank front module panels with without air baffle e Blank RTM panels with without air baffle Air baffle Figure 22 Blank Board Panel and Blank RTM Panel 2 1 11 Shelf ID Board There are two hot swappable shelf ID modules each module containing SEEPROM chip and is housed in the rear of the ATCA SH141 The SEEPROMs store product and manufacturer information such as shelf serial number part number backplane r
15. 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 It is encouraged 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 o 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 o When transporting a sensitive component first place it in an antistatic container or packaging o Handle all sensitive components at an ESD workstation If possible use antistatic floor Document CC08634 04 8 FlexChassis ATCA SH141 User Manual pads and workbench pads o Handle components and boards with care Don t touch the c
16. e 2 The Shelf Manager determines whether the module can be extracted If it can the Shelf Manager grants permission to the IPMC 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 4 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 manager 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 shelf in case of one Shelf Manager card installed and re insert It 4 7 Troubleshooting The following table summarizes potential problems and recommended solutions Problem Shelf manager does not boot up properly 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 Document CC08634 04 Probable cause Shelf m
17. e longevity of the fans The circuitry on the fan trays uses a pulse width modulation 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 i e fan failure 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 as soon as possible to restore fault tolerance and redundancy Document CC08634 04 30 FlexChassis ATCA SH141 User Manual 3 Installing the Shelf This chapter provides you with instructions on how to prepare the FlexChassis AT CA SH141 for use You will be performing some or all of the following setup tasks o Site Planning o Checking Package Contents o Rack Mounting o PEM Installation o Shelf Power Up o Shelf front and rear blades Insertion Sy Before installing the FlexChassis ATCA SH141 you should be aware of what cables will be needed for equipment and power and whether they will be connected in the front or rear of the shelf Prior to connecting FlexChassis ATCA SH141 make sure that the Chassis GND cable is connected to the shelf 3 1 Tools Required To install the shelf in a standard 19 rack the following tools are required o Standard Philips screwdriver set o Wrench o ESD grounding bracelet All the modules in the FlexChassis ATCA SH141 are field replaceable units FRUs requiring no special tools for
18. ed in a retrieval system or transmitted in any form or by any means photocopying recording or otherwise without prior written consent of Continuous Computing Corporation No patent liability is assumed with respect to the use of the information contained herein While every precaution has been taken in the preparation of this publication Continuous Computing Corporation assumes no responsibility for errors or omissions This publication and features described herein are subject to change without notice The information contained in this document is not designed or intended for use in human life support systems on line control of aircraft aircraft navigation or aircraft communications or in the design construction operation or maintenance of any nuclear facility Continuous Computing Corporation disclaims any express or implied warranty of fitness for such uses Document CC08634 04 2 FlexChassis ATCA SH141 User Manual Table of Contents FAIS ION PISTO Lara A lia 5 Tablet iii ao 6 Sale IASTUCUON St ai eee ee 8 ADOULTIS DOCUMENT A Sean deeuies 10 A e A 11 KA PlIexGNassIiS ATCA SHT A art A A A AA AAA A ts 11 dice Peat A nn PP Pee aca cua nat ds las eink aoa a Te aisedia oh SAS 11 2 Understanding the Shelf Components ii a AA A A A CH SAS 12 21 Plato Mm COMPRES 2 id set areal scied tela od ea a haon a a a steam 12 2 Ast OEM ANG BOOS A A A ee eck Rae ies 12 roto o O O ee ee ee eae 15 Ss A A A e ee 15 2 45Fronk Card alo tia ent Cao A AA A
19. elf Management Card insertion Simply insert the shelf manager card into its allocated space Close the two tumble screws tightly After power up all Shelf managers LEDs should illuminate for a period of few seconds After a few seconds all LEDs should turn off except for the ACT and PWR LEDs which should illuminate in green For more details refer to the Shelf Manager for FlexChassis ATCA SH141 13U AC DC 14 slot 3 11 Shelf Power Up za To power up the shelf 1 Connect the shelf to the power source 2 In DC configuration set the circuit breaker to the On position In case of current overload the circuit breaker will trip 3 If applicable connect the second PEM to a power source and follow the previous two steps for the second PEM 4 At power up the fans speed will set to maximum and all LEDs on the shelf manager will illuminate After few seconds up to one minute fans speeds should slow down gradually until they reach the optimum working speed All LEDs on the shelf manager should be off except for the ACT and PWR LEDs that should be illuminated in green 3 12 Shelf front and rear blades Insertion Third party cards must be ATCA compliant ATCA cards should be inserted only after the installation power up and testing procedures of the ATCA SH141 have been completed Insert the ATCA cards according to instructions making sure they are properly positioned in their slots and are secured to their respective connector
20. eplace SEEPROMs if you have not yet done so Replace chassis FlexChassis ATCA SH141 User Manual 5 System Specifications This chapter documents the product s standards certification and physical and other technical specification parameters 5 1 Certification The FlexChassis ATCA SH141 is designed to support NEBS level 3 CE FCC and UL It complies with the following o Advanced TCA PICMG 3 x o IPMIv 1 5 v 2 0 Document CC08634 04 45 FlexChassis ATCA SH141 User Manual 5 2 Technical Data The following table presents technical specifications for each of the product elements Category Property Description Value Physical Number of slots 14 slot 8Ux280mm front blades 14 slot 80mm RTMs Dimensions 578mm 22 75 13U H x 448mm 17 637 W 19 rack mount x 385 57mm 15 18 D Not including handles amp cable holders EMI EMI gasketing and hardware spacing to support FCC part B Weight Empty chassis 22Kg shelf and Backplane Air filter Cable Management only Weight Assembled 39Kg Including PEMs Fans 2 x shelf managers chassis Compliance PICMG 3 0 R 2 0 Temperature Humidity 5 to 95 non condensed Storage Temperature 40 to 70 Celsius Operating Temperature 5 to 55 Celsius Other Front and rear ESD jack Front rack flanges Front cable management tray Accessibility Front Shelf Manager Front boards Air Filter Tray top and bottom cable management Rear Fa
21. exChassis ATCA SH141 User Manual Revision History e Updating section 2 1 6 to clarify redundancy description of 9 09 09 AC power inlets e Added Revision History to document e Addition of PEM Wiring see 2 1 7 2 25 10 e Pictures update 12 9 10 e Additional details on Power e Front board ID address list fix e Updated pictures of chassis and DC PEM 1 26 10 Document CC08634 04 5 FlexChassis ATCA SH141 User Manual Table of Figures 1D Be 303030 0 0 IPMB interconnection Diagram 13 2 Shelf Front view 14 3 14 4 15 15 Slot Allocations 16 7 Base interface channel 17 8 Synchronization clock and update channel pin assignments 17 Backplane Layout 18 Shelf Addressing 19 k 1 AC Power Connection ATCA 1500W AC Power Supply 13 DC air block panel is removed 14 ATCA DC Power Entry Module Preferred Copper Lug 16 Perforated PSU blank panel DC air block panel is installed PEM Distribution of Power on Shelf Front Panel Fan Tray Status LEDs N Fan Tray Air Filter Tray o1 Air Filter Tray o 2 24 Front cable holders 25 Rear cable holders Fan Tray 27 Rear grounding screws 28 Front ESD Socket Rear ESD Socket 0 SH141 ATCA PEM Q 1 Air Filter Removal oo 2 Extracting a Fan Tra Shelf ID Module Replacement 4 General LEDs O 0 20 22 22 Front cable holders er 34 40 Q Document CC08634 04 6 FlexChassis ATCA SH141 User Manual 35 Telco Alarm LEDs ap se LEDs
22. he de activation sequence begins 2 After the module s blue LED lights steady pull out the module s insertion lever Document CC08634 04 39 FlexChassis ATCA SH141 User Manual 3 Pull out the module 4 3 5 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 ATCA application cards A 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 To replace the fan tray Without interrupting power release the tumble screw on the top Back side of the fan tray and pull slightly out Wait for the full stop of the fans could take a few seconds Extract the tray by pulling the handle as shown below ON Figure 32 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 4 3 6 Shelf ID modules Replacement Shelf ID modules are generally installed and handled only in the factory Follow the procedure 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 as shown in Figure 32 2 Replace the
23. ing Periodic Maintenance oocccccccconcconccononncnncnnnoncnnnononnncnnnonnnnnrnnnnnnnnnrnnnnnnnnnrnnnnnnnnnrnnnnnnanrnnnrnrnanennnnss 37 4 1 1 Fan Tray Visual INSpectiON cccoonncnciconcnncconcnncononcnnnnoncnnonnnnnnnonnncnnnnnnrnnnnnnrnrnrnnrnnnnnnrnnrnnnnnnronanrnrnnnnranennas 37 4 1 2 Air Filter Cleaning and Replacement oocccccnoccncccoccnnccnncnncnnononcnnoncnnnnnncnnonnnnnnnonnnrnrnnnnrnnnnnnrnnrrnanrnrnranenennneos 37 4 2 Handling Electromagnetic Interference ooc ooonncccconncnccconcnnononcnnconononnnnnncnnnonnnnnnonnncnnnnnnrnnnnnnnrnrnnnnranennnrnconanennss 38 AS EXC INO MMSE MIAG MO ES adds 39 a FrontiATGA Gal EX ed anda cin 39 4 3 2 Power Entry Module replace Me nt cccccccssseeccecceeseeeeecceeuseeeeesauseceeeesaeueceessseaeeeeseseaseeeessuageeessaaseeess 39 4 3 3 Shelf Manager Board ASCO resi ed Ena EEEIEE ARENA 39 4 3 4 Onell Manager Board Extracto essor e neea a a ES a decias 39 a Fan Tray ReplaceMoN esea edi a tal E a diosa 40 4 3 6 Shelf ID modules ReplaceMent oooonccnccccconconcccconoconncnonancnnnnnnnnncnnnonnnnncnnnnnnnnnrnnnnnnnnnrnnnnnnnnnrnnrnrnnnnennnnnnnns 40 AAs gs A a a a a has AC shr n AIE 41 ARA MSN a elche 41 A con a i 42 AOAC OWA DING PRUSIA el mm 42 AO FROSCIMING WAC SV A ed rn elos 43 NN o 43 DOSIS EU NS ee Dodd 45 Document CC08634 04 3 FlexChassis ATCA SH141 User Manual 5 1 Certification 5 2 Technical Data SI ACONVNS USEC INNIS MANU oe Document CC08634 04 4 Fl
24. ing a fully loaded chassis The number of power supplies should be calculated based on the actual load of the chassis boards while taking into account the redundancy needs Calculating the number of power supplies by using the following equation the left should be greater then the right side of the equation No of PSU x 1440 watt gt 5 power per slot 800 watt Where 800watt is the peak power for all fan trays and shelf managers at full speed 1440watt is the power that each PSU is capable to supply continuously 5 power per slot is the sum of power for all the blades which are used in the system The SH141 can also be ordered with space to host up to 6 AC power supplies required for cases where redundancy and or additional power is needed In this case the chassis height will grow to 14U The power supplies are located in the lower part of the shelf Each power supply has its own front back independent cooling In order to comply with NEBS GR63 Core the power supplies have separate removable air filters The AC inlet connectors are located on the rear of the shelf When AC PSUs are installed DC PEMs should be removed and in their place Power Distribution Boards will be installed Power Distribution Board connects all 4 segments together III in E Additional PS option Figure 11 AC Power Connection Please use a power cord with the following rating Rated for 250 volt 15 10 amp 2 pole 3 wire Connec
25. mounting other than those mentioned above 3 2 Site Planning The FlexChassis ATCA SH141 can be installed in a standard 19 rack All sides of the shelf should be easily accessible The pre requisites for setting up the FlexChassis ATCA SH141 for use in your facility involves If a rack is used it should be properly grounded o A readily accessible disconnect device must be incorporated into the buildings wiring between the shelf s PEM input terminals AC power inlet and the power source o The disconnect device rating required is determined by the nominal input voltage To ensure sufficient airflow for the individual blades in the shelf allow at least two inches of clearance at the side air inlets and outlets Document CC08634 04 31 FlexChassis ATCA SH141 User Manual 3 3 Checking Package Contents The following items are included in the FlexChassis ATCA SH141 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 o Shelf chassis with backplane o Fan trays o Air filter tray o Power Entry Modules None one or two dependent on what was ordered o Power Supplies Units none to six dependent on what was ordered o Upto 3 Cable management holders dependent on what was ordered gt amp Do not use p
26. n trays PEMs RTMs shelf ID cable management Backplane Bus Architecture Up to 14 ATCA compliant front boards dual star dual redundant Shelf Manager boards bussed IPMB Base interface Base channel interconnect between two ATCA slots with support for 10 100 1000 BASE T Ethernet base channel 1 is allocated to Shelf Manager board Fabric interface Dual star fabric connectivity optimized for performance at 10Gbps per pair 40Gbps per channel Hub Node slots 2 logical slots 7 and 8 Update channels Physical slot 1 3 2 4 5 9 6 10 7 8 11 13 12 14 IPMB support Dual redundant full IPMB support with shelf manager Power AC Power Supply Three front redundant self cooled hot swappable integral power supplies Input power 90 240 VAC six power supplies version Is also available DC input Nominal 48 VDC 60 VDC one feed per PEM A or B designed to carry 4 x 30Amp EMC filtering Dual redundant EMC filtered power feeds PEMs provide common mode and differential mode filtering for conducted emissions reducing differential to common mode conversion Cooling Number of fan trays Four hot pluggable fan trays 5 axial fans per tray for front and RTM slots Redundancy per fan tray N 1 i e any one fan can fail with no service degradation Fan speed Variable speed under shelf manager control Cooling capacity 300 Watt per front board 30W per RTM slot Front washable field replaceable NEBS GR63 compatible air Air Filter filter Alarm I O
27. nal pairs 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 2 1 3 5 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 and intersystem synchronization purposes which are important in some applications such as those involving synchronous time division multiplex TDM Px20 Connector Pairs Figure 8 Synchronization clock and update channel pin assignments Document CC08634 04 17 FlexChassis ATCA SH141 User Manual Backplane Backplane Front View Rear View Clock amp Update Channels aa LEA 200000150 II EA OA Ja z Fabric s RS EN AS Interface EE E ew oe ee ow NE To fan rays Interface fee eT Raa k Modules managers Connectors Zone l Connector Power amp Management Hub Slots Node Slots PEMs Connectors Figure 9 Backplane Layout Document CC08634 04 18 FlexChassis ATCA SH141 User Manual 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 this standard Figure 10 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 a
28. omponents or contacts on a board Hold a board by its edges or by its metal mounting bracket o Do not handle or store system boards near strong electrostatic electromagnetic magnetic or radioactive fields Document CC08634 04 9 FlexChassis ATCA SH141 User Manual About this Document This document provides technical information for the FlexChassis ATCA 5H141 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 document entitled Shelf Manager for FlexChassis ATCA SH141 13U AC DC 14 slot at http www ccpu com support downloads chassis Shelf Manager for FlexChassis ATCA SH141 CCO810 6 paf Instructions relating to software installation and documentation for application software development for this platform are available in the Shelf Manager External Interface Reference Manual from Pigeon Point Information about PICMG PCI Industrial Computer Manufacturers Group and the ATCA standard may be accessed on the PICMG Web site at http www picmg com Style Conventions HelveticaNeueLT Regular text std 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 comp
29. ou must insert the two modules into slots linked by an update channel Figure 6 shows the update channel connections 14 Slot Dual Star LogicalSlot 13119 7 5 3 12 4 6 8 10 12 14 PhysicalSlot 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Update Channel j j E A 2 Pi Figure 6 Slot Allocations Each update channel consists of 10 differential pair connections If an update channel connects two modules that are not identical the Shelf Manager disables the update channel between them Document CC08634 04 16 FlexChassis ATCA SH141 User Manual 2 1 3 3 Base interface The Base interface comprised of a single row 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 Base Interface Channel Port allocation gt 3 EA i E voto 10 Base Base Channel 5 Ella les la Interface o o MOMO Channels per 10 100 1000BaseT Port Rown 7 Eat connector ab C d e f g h hac gi ag E gt o o row makes on Base Channel 19 EAEE ab cd ef gh LEEEEEEELL bEEEEEEELE ak O 0 Ia Figure 7 Base interface channel 2 1 3 4 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 sig
30. outing assignment and shelf heat budget When the Shelf Manager board boots up it compares the information stored in the two SEEPROMs f SEEPROM data coincides it is loaded and saved in the Shelf Manager board and Document CC08634 04 26 FlexChassis ATCA SH141 User Manual the shelf initializes In case of a mismatch the data on the SEEPROMs is compared with the last saved configuration in the Shelf Manager board o Ifthe saved configuration matches one of the SEEPROMs it is assumed to be the right one and it is stored in both SEEPROMs o Ifthe three configurations are all different the Shelf Manager board will not boot up Figure 23 Shelf ID Board 2 1 12 Cable Management A cable holder frame can be fitted to both Top Bottom mounting flanges of the shelf Top front cable holder Bottom front cable holder Figure 24 Front cable holders Document CC08634 04 27 FlexChassis ATCA SH 141 User Manual Bottom rear cable holder A Cables attached to the cable management holder must be allowed to move 3 freely Insure that a service loop of minimal required length is maintained Document CC08634 04 28 FlexChassis ATCA SH141 User Manual 2 2 Shelf Cooling 2 2 1 Overview FlexChassis ATCA SH141 complies with all the cooling requirements specified in PICMG V3 x specifications The cooling system consists of four high performance fan trays The air comes in from the front bottom to upper rear of the shelf
31. ower supplies and PEM simultaneously In case of using an AC source plug the power supplies in and remove the PEMs In case of DC source plug in the PEMs and remove the power supplies 3 4 Installation Steps The following overall procedure is described more in detail in the sections below This operation should be maintained by at least two personnel Mount the shelf in the rack with eight screws Connect the shelf to 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 or Power Supplies Connect the shelf to its power source In case of DC supply power up the shelf with the PEMs circuit breakers on Insert front and rear cards 3 5 Rack Mounting You will need eight M6x10 or longer screws to mount the shelf on the rack O aN m Before you begin o Confirm the rack is stable so that the weight of the shelf does not cause it to tip over o Be sure that the job is preformed be two persons at least za To mount the shelf on the rack o Insert the FlexChassis ATCA SH141 chassis in the 19 rack securing it by fastening the eight 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 6 Shelf Grounding Connect rear grounding screws on the rear left side to insure that the shelf is properly grounded Document CC08634 04 32 FlexChassis ATCA SH141
32. pment risk Depending upon the application environment handling maintenance and care of the filter media service life ranges may be more or less 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 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 Document CC08634 04 38 FlexChassis ATCA SH141 User Manual o Install front and rear fillers panels into any empty slots Do not use blank faceplates in place of fillers o Keep slots populated with active modules directly next to each other and fillers directly adjacent to the outermost active modules o If the shelf experiences unexpected and intermittent data errors carefully 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 must fill those empty slots with additional blades or slot flow blocker blades to maintain system airflow and electromagnetic shielding integrity Fillers panels can be ordered
33. r 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 A and extract the unit by pulling the two tumble screws Release the air filter screw as shown in B and pull it out Figure 31 Air Filter Removal 4 1 2 1 Clean or Replace Filters containing reusable open cell polyurethane foam media should be cleaned or replaced every three to six months This filter media may be cleaned with slightly compressed air vacuumed and or rinsed with clean water If a degreaser is required use only a mild detergent such as dishwashing liquid Avoid using harsh solvents or cleaning agents Even though this type of filter may be cleaned replacement is recommended every two to three years to ensure media durability and eliminate residual dust build up and subsequent air flow resistance 4 1 2 2 General Guidelines lt is not recommended to store air filters for several months or years at a time Instead purchase cost effective quantities and keep sufficient inventories for no more than a few months Filters seem to have improved permanence in an operating situation with air movement and ventilation Although the life spans of the filters cannot be forecasted on average across the board air filter applications the above mentioned recommendation will yield optimal filter performance and reduce equi
34. re numbered 1 to 14 from left to right The following table shows the hardware addresses in relation to the slot numbers and slot addresses Slots are shown in the same order as they appear in the shelf slot 2 on the right of 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 10 Shelf Addressing 2 1 5 Shelf Manager Board The shelf manager controls and manages the chassis lt controls the fans speed monitors temperatures across the chassis manages the hot swap insertion and extraction of modules and blades and performs multiple other tasks and functionalities For more information please refer to the separate Shelf Management Board user manual 2 1 6 AC Power Supply The field replaceable and hot swappable 1000 VAC to 240 VAC power supplies are providing power to the shelf The FlexChassis ATCA SH141 is equipped with redundant AC power inlets which are located in the rear There is one power inlet per power supply If one power inlet fails the others will still function Document CC08634 04 19 FlexChassis ATCA SH141 User Manual Each power supply is capable of supplying 1500w Three power supplies are capable of supplying the power consumed by a fully occupied shelf Please note that one power supply is not capable of energiz
35. rts software alarms according to PICMG Specifications 3 0 Please refer to these specifications for a detailed description Status Meaning Green ee As defined by application red FS Green red As defined by application Green red As defined by application Figure 37 Application Defined LEDs 4 5 Hot Swapping FRUs All the active components in the platform are mounted on or housed in field replaceable units FRUs that you can easily remove and replace The subrack backplane and other non FRUs do not contain active components All FRUs are hot swappable you can remove and insert a FRU without shutting down any other shelf component Hot swapping facilitates planned maintenance activities and FRU replacement The platform includes front panel LEDs and a Telco alarm which can be configured to activate when a hardware or software failure occurs 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 To remove a module 1 Partially open the module s right ejector latch to activate the module s hot swap switch Document CC08634 04 42 FlexChassis ATCA SH141 User Manual The module s IPMC sends to the Shelf Manager a request to deactivate and the blue hot swap LED blinks at a fast rat
36. s When an ATCA 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 Document CC08634 04 35 FlexChassis ATCA SH141 User Manual Each ATCA card much be hot swappable In order to initiate the hot swap process the card extractor should be opened partially Each ATCA card must provide a hot swap LED This LED can be in one of the following states Document CC08634 04 Indicator State Off Blue Blinking slowly Blinking quickly Indication The card is not ready for removal or disconnection from the shelf The card is ready for removal or disconnection from the shelf The card is activating itself Brief deactivation has been requested 36 FlexChassis ATCA SH141 User Manual 4 Maintenance And Troubleshooting This chapter includes instructions regarding Performing Periodic Maintenance Handling Electromagnetic Interference Extracting Modules Handling Alarms LED Functions Application defined LEDs LED Status Meaning A Green red As defined by application bi color Green red As defined by application O O O O O Amber red As defined by application o Hot swapping FRUs o Resetting the system o Troubleshooting As required by the ATCA standard the ATCA SH141 applies a fully hot swappable approach Assuming redundancy has been provided for i e
37. separately 4 3 Extracting Inserting Modules 4 3 1 Front ATCA Card Extraction To extract a front ATCA card 1 Pull the module s insertion lever slightly The de activation sequence begins 2 After the module s blue LED lights steady pull out the front card extractor lever 3 Pull out the front card 4 3 2 Power Entry Module replacement If PEM redundancy is implemented one of the PEMs can be extracted without stopping service To extract a PEM A AS eee ene ee A See Se sia CE Turn off the circuit breakers Turn off external power to the PEM Remove the protection cover Disconnect the power cables Fully pull out the module s insertion levers Pull out the module oU oe a To insert a PEM Turn off the circuit vreaker Push in the module Fully push in the module s insertion lever Connect the power cables Re mount the protection cover Turn on power to the PEM by Turning on the Circuit Breaker oe Ia 4 3 3 Shelf Manager Board Insertion To insert a shelf manager 1 Push the module inward carefully 2 Push the insertion lever inward making sure it goes fully in to the niche 3 The blue LED should start to blink until the shelf manager confirms that its checksum Is identical to the SEEPROMs 4 After the module s blue LED turns off data match the module is active 4 3 4 Shelf Manager Board Extraction To extract a shelf manager 1 Pull the module s insertion lever slightly T
38. sertion instructions see section 4 3 2 Power Entry Module Extraction A Caution When replacing a PEM make sure that the power source is disconnected and insolated A Caution The PEM s circuit breaker has only one pole and disconnect only the 48V lead The 48v RTN is connected constantly It is recommended to use current protecting in the building infrastructure in order to disconnect both power leads in case of emergency Figure 18 PEM Distribution of Power on Shelf Document CC08634 04 23 FlexChassis ATCA SH141 User Manual The 48V power feeds provide power to the backplane connector for all the front cards and FRU s 2 1 7 2 Grounding Requirements and Power Input mom HH A When connecting ground and power cables to the shelf follow instructions in the beginning of this document A readily accessible disconnect device must be incorporated into the building s wiring between the shelf s PEM input terminals AC power inlet and the power source The installed breaker is determined by the voltage of the nominal input The supply circuit should be capable of delivering the equipment nameplate ratings of e In DC PEM configuration 48V 100A or 60V 100A e In AC configuration 115V 16A or 230V 8A per AC inlet The frame ground cable must be a high quality return and safety cable no thinner than 10 A
39. status when Shelf Manager boot up completel ma Application defined LEDs AA Document CC08634 04 7 FlexChassis ATCA SH141 User Manual 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 personal safety o 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 o 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 Technical Support o Always follow the procedural instructions for component removal and replacement in sequence Power A Beware Electrical shock hazard before any attempt to service the device be sure that the device is electrically isolated 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 the power cord from its source before removing the chassis cover Turning off the system power switch
40. th GAWG wire Copper lug part number LCD6 14A L Color caded borrel markings 271 02 BIA 2 PLS 244 06 1 amp Do not use AC power supplies and DC PEM simultaneously In case of using a DC source extract the AC power supplies and install the DC PEMs Instead of the AC PSU please install perforated blank panels see figure16 When DC PEMs are installed AC power supplies should be removed Instead of the AC power supplies please mount perforated PSU blank panels Figure 16 perforated PSU blank panel While using DC power please verify the DC air block panel is installed DC air block panel is Figure 17 DC air block panel is installed installed Document CC08634 04 22 FlexChassis ATCA SH141 User Manual 2 1 7 1 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 sourced 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 The PEMS are hot swappable FRUs so a malfunctioning PEM can be replaced without disrupting the platform normal operation For extraction amp in
41. tor can be terminated to 14 thru 16 AWG gauge cord only UL CSA VDE approved Female Connector IEC 60320 C13 on one end and your standard domestic AC power plug that fit s your wall AC sockets on the other end Document CC08634 04 20 FlexChassis ATCA SH141 User Manual 0 amp Do not use power supplies and PEM simultaneously In case of using an AC source plug the power supplies in and remove the PEMs In case of DC source plug in the PEMs and remove the power supplies DC air block panel is Figure 13 DC air block panel is removed removed see figure 17 for what it looks like installed 2 1 7 DC Power Entry Modules PEMs The Power Entry Modules PEMs provide power filtering and over current protection to the SH141 Each PEM is located on a tray that slides directly into the backplane Each PEM see Figure 13 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 The PEM has there indication LEDs 1 Blue LED Hot swap functionality 2 Power fault LED Normally green When red reports 48vDC is missing 3 Status LED Normally green When red reports PEM failure Document CC08634 04 21 FlexChassis ATCA SH141 User Manual Figure 14 ATCA DC Power Entry Module For PEM wiring it is recommended to use Panduit copper lug two holes standard barrel Wi
42. um or no downtime availability of 99 999 In addition a cable holder frame can be fitted to both side mounting flanges of the shelf see Section 2 1 12 The FlexChassis ATCA SH141 is designed to comply with FCC and CE certification and with UL NEBS Level 3 and ETSI The FlexChassis SH 141 fully complies to AdvancedTCA PICMG 3 0 R2 0 and IPMI v 1 5 See Section 5 2 for detailed system specifications 1 2 Part Number Part Number 5 02981 FlexChassis ATCA SH141 13U ATCA AC DC combo 40G 14 slot 4 fan trays air filter designed to accommodate but does not include 3x front AC PSUs or 2x rear PEMs Document CC08634 04 11 FlexChassis ATCA SH141 User Manual 2 Understanding the Shelf Components This chapter summarizes the functional features of the FlexChassis ATCA SH141 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 lt 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 O 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
43. unit with a new Shelf ID module Document CC08634 04 40 FlexChassis ATCA SH141 User Manual Figure 33 Shelf ID Module Replacement 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 pred 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 mm Blinking swap piue Shelf manager hot swap process Shelf manager is operating Figure 34 General LEDs LED Functions Telco Alarm LEDs Status Meaning CRT Normal operation Critical Rea System alarm event MJR Off Normal operation Major Red System alarm event MNR Off Normal operation Document CC08634 04 41 FlexChassis ATCA SH 141 User Manual Minor Red System alarm event Figure 35 Telco Alarm LEDs Upon completion of boot up LEDs will display as follows General LEDs Telco Alarm LEDs Application Defined LEDs ACT return to normal state PWR Remains ON Lights steady blue for a few OFF OFF seconds then begins blinking then goes off after a few blinks Figure 36 LEDs status when Shelf Manager boot up completely 4 4 2 Software Alarms The FlexChassis ATCA SH141 suppo
44. uter attached to the product s Notes which offer an additional explanation or a hint on how to overcome SS a common problem AN Warnings which indicate potential safety hazards regarding product operation or maintenance to operator or service personnel Document CC08634 04 10 FlexChassis ATCA SH141 User Manual 1 Introduction This chapter includes a summary of the FlexChassis ATCA SH141 For acronyms used in this document see Section 5 3 1 1 FlexChassis ATCA SH141 The FlexChassis ATCA SH141 offers the reliability and availability of the Telco grade standards in a package where maximum possible performance backplane interconnect bandwidth power levels and thermal capabilities is provided in the shelf The FlexChassis ATCA SH141 has been developed based on the accumulated knowledge and experience in the implementation of the ATCA standard since its inception in 2001 while incorporating the latest technologies available The SH141 uniquely offers greater computing density in its ability to fit three 14 slot shelves to be mounted on a standard 42U rack while maintaining cooling performance of 300W per slot 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 minim
45. ws Continuous FlexChassis ATCA SH141 13U 14 slot AC DC Chassis User Manual Document CC08634 04 9450 Carroll Park Drive San Diego CA 92121 2256 858 882 8800 www ccpu com e NA Continuous Computing Document CC08634 04 1 FlexChassis ATCA SH 141 User Manual 2001 2010 Continuous Computing Corporation All rights reserved The information contained in this document is provided as is without any express representations of warranties In addition Continuous Computing Corporation disclaims all implied representations and warranties including any warranty of merchantability fitness for a particular purpose or non infringement of third party intellectual property rights This document contains proprietary information of Continuous Computing Corporation or under license from third parties No part of this document may be reproduced in any form or by any means or transferred to any third party without the prior written consent of Continuous Computing Corporation Continuous Computing the Continuous Computing logo Flex21 upSuite upDisk and upBeat are trademarks or registered trademarks of the Continuous Computing Corporation or its affiliates All other product names mentioned herein are trademarks or registered trademarks of their respective owners The products described in this document maybe protected by U S patents foreign patents or pending applications No part of this publication may be reproduced stor
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