Shelf Manager for FlexChassis ATCA 5U DC and SH140 (12U DC
Contents
1. Shelf Manager 1 Backplane Shelf Manager 2 JUJ2 J2 If 4 PRES_1 N t PRES_GND lt 4 HLY_Input HLY_Input ShMM 600 HLY_Outputi HLY_Outputi lao SWR_Input SWR_Inputk SWR_Outputit SWR_Outputt e ACTIVE ACTIVE PWM Buffer SWS_LED_R SWS LED R ua 4 SWR_LED_G O Z N 7 S Red Red Green A Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 15 Hot Swap Interface The Shelf Manager provides a Hot Swap interface allowing the SHELF MANAGER to be replaced without powering down the Shelf The Hot Swap interface is implemented using the on ShMM 500 CPLD device The interface is composed of three components o Hot Swap switch at injector ejector handle o Presence signal indicating that the Shelf Manager is fully seated in its backplane connector o Hot Swap LED 15 1 Hot Swap Switch The Shelf Manager provides a Hot Swap switch signal using a micro switch to sense the injector ejector handle position The micro switch provides an input HS_LATCH to the ShMM 500 CPLD which is responsible for taking appropriate hardware actions as well as signaling the condition to the software Micro Switch HS_LATCH Signal HSL Bit in the CPLD Condition Open High 0 Handle opened Closed Low 1 Handle closed 15 2 Board Presence Each Shelf Manager grounds the PRES_1 input signal of the other Shelf Man2. FAN_TACH3 FAN_TACH8 FAN_24V_RTN HLY_Input HLY_Output gt The Pin Staging PS is the length of the Pins of the connector at the Backplane not at the Shelf manager PS e PS B VRTN_B B B SHELF GND B FAN_TACH4 PWM_C PWM_E gt SWR_Output HA7 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 11 AIR FILTPR A PEM PRESB RX A RX A PRES 1 A Table 10 Backplane Signal Connector J2 pin assignment Bused IPMB a PS b PS c PS d PS e PS f PS 1 FAN_PRESO A TXDO A TXD1 A FAN_PRES2 A INT A enD c 2 FAN_PRES1 A DIR A Pres GND A c A DSR A c 3 cD A RTS A RXD1 A HA O A CTS A GND c 4 RXDO A SDA_CH1 A INV_ACTIVE A SDA CHO A GND A c SCL_CH1 A SCL_CHO A RI GND A SDA CH3 A enD c 6 S1_TX A 54_TX A GND B 52 TX A 52 TX A c 7 S1_RX A S1_RX A GND B S2_RX A S2_RX A GND Cc 8 SDA_CH4 A SCL_CH4 A SCL_CH3 SCL_CH2 A i2c PWRB A c 9 A A A A SDA CH2 A len 10 A A A A 2c_Pwra A 44 A A A A A GND 42 A A A A A 43 A A A A A GND a A A A A A c 15 A IPMB_SDAB A IPMB_SCL_B E A A lenp ie A A A A A c 17 CROSS_SDAB A A A A A cGnD 18 CROSS_SCLB A A A iPMB_sDAA A ipMB_scLa A E 19 A A Ai A A end 20 A A cRoss_scLa A cross_spaa A A c 01 A A A A PES gt 22 A A A A A c Ta
3. software etc are available via the Technical Support Library product links at http www ccpu com support downloads for registered customers Information about PICMG PCI Industrial Computer Manufacturers Group and the ATCA standard may be accessed on the PICMG Web site at www picmg com Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 1 Safety The intended audience of this User s Manual is system integrators and hardware software engineers 1 1 Safety Symbols used in this document Hazardous voltage A This is the electrical hazard symbol It indicates that there are dangerous voltages inside the Shelf Caution This is the user caution symbol It indicates a condition where damage of the equipment or injury of the service personnel could occur To reduce the risk of damage or injury follow all steps or procedures as instructed Danger of electrostatic discharge The Shelf contains static sensitive devices To prevent static damage you must wear an ESD wrist strap 1 2 General Safety Precautions Warning A Voltages over 60 VDC can be present in ATCA Shelves As defined in the PICMG 3 0 Specification this equipment is intended to be accessed to be installed and maintained by qualified and trained service personnel only o Service personnel must know the necessary electrical safety wiring and connection practices for installing this equipment in
4. FlexChassis 5U DC and SH140 12U DC User Manual 3 Shelf Manager Installation Danger of electrostatic discharge A Static electricity can harm delicate components inside the Shelf You must wear an ESD wrist strap before exchanging any part or electric component Figure 3 Shelf Manager Installation The Shelf the Shelf Manager can be installed in horizontal or vertical position depending on the Shelf Figure shows horizontal position Install 1 Insert the Shelf Manager into the guides and push it completely into the Shelf The lever 2 must be in position C 2 Close the lever 2 to position A and tighten the fixing screw 1 3 The Shelf Manager is booting now After approximate one Minute the green Status LED 5 indicates that the Shelf Manager is functional a The Status LED of the active Shelf Manager is solid green the Status LED of the backup Shelf Manager is blinking Remove 1 Unscrew the fixing screw 1 2 Move the lever 2 to position B until the blue Hot Swap LED 3 starts blinking 3 When the Hot Swap LED is solid blue move the lever 2 to position C and pull out the Shelf Manager To replace the ShMM 500 you have to remove the Shelf Manager from the Shelf Remove Remove the fixing screw 1 and pull at both locking springs 2 The ShMM 500 will snap into removable position A In this position you can safely pull out the ShMM 500 Insert Insert the ShMM 500 with an ang
5. indicate that it is installed The Shelf Manager s fan tachometer inputs and fan control outputs DC PWM are optically isolated from primary voltages of the fans The primary side of the opto couplers is powered by a 24 V voltage FAN_24V which is generated on the Fan Trays and routed together with the Fan Tray ground reference FAN _24V_RTN to the Shelf Manager Figure 13 Shelf Manager Fan Control Block Diagram ShMM 500 Active PWNkenable CPI D F circuit 24 VDC generated on Fan Trays 20 V Power Supply for Opto couplers Fan Tray Ground reference FAN_24V_RTN Opto A coupler A PWM Fan Contra Signal E Opto coupler and PWM to DC converter DC Fan Control Signal Backplane Connector Fan 1 8 Tachometer Signals ShMM 500 Connector Master only 12C Fan Tray presence signals 0 2 Fan 9 Tachometer Signal ADM1024 Opto coupler 11 1 Fan Trays 11 1 1 Control characteristics examples Figure 14 Fan Speed Control PWM for Shelves 11592 50x Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 5000 gt o o o Fan Speed rpm wo o o o N o o o 1000 Figure 15 Fan Speed Control Control Voltage for Shelves 11592 40x 20 40 60 PWM 80 Speed up Speed
6. 2U DC User Manual 14 Redundancy Control The Shelf Manager supports redundant operation with automatic switch over using redundant Shelf Managers In a configuration where two Shelf Manager are present one acts as the active Shelf Manager and the other as a standby The Shelf Managers monitor each other and either can trigger a switchover if necessary 14 0 1 Hardware Redundancy Interface The Shelf Manager provides a hardware redundancy interface with dedicated communication paths between dual Shelf Managers for redundant operation The hardware redundancy interfaces of the Shelf Managers are as follows o o o o Cross connected Shelf Manager present input PRES_1 and output PRES_GND Cross connected Shelf Manager health input HLY_Input and output HLY_Output Cross connected negotiation input SWR_Input and output SWR_Output Active output from the ShAMM 500 ACTIVE that is used by the SHELF MANAGER to enable interfaces that must be exclusively driven by the active Shelf Manager specifically PWM and fan tachometer buffers Shelf Manager specifically PWM and fan tachometer buffers ShMM 500 Managers the presence of the other Two status LEDs using the SWS_LED_G Green and SWS_LED_R Red signals of the The PRES_1 signal is grounded on the redundant Shelf Manager This indicates both Shelf Figure 19 Shelf Manager redundancy control Document CC08099 01
7. 5U DC and SH140 12U DC User Manual 8 Shelf Manager and Shelf Alarm Panel Some Shelf Manager I O functionalities have been moved to a separate Board called Shelf Alarm Panel SAP The SAP provides the RJ45 Serial Console connectors the Telco Alarm Interface user definable LEDs and custom specific I Os for the Shelf Manager Only the active Shelf Manager has access to the SAP and can switch the Alarms The advantage of this approach is that the SAP is separated from the Shelf Manager and can be located at a position at the Chassis that is easy to reach and operate by service personnel The figure below shows the interconnection between the Shelf Manager and the SAP Please note that the design of the SAP is Shelf dependent please see the FlexChassis ATCA 5U DC or SH140 12U DC User Manual for the actual SAP implementation in your Shelf Please see Chapter 16 Telco Alarms for detailed information concerning the Telco Alarm interface and the user definable LEDs Figure 9 Connection between Shelf Manager and SAP SAP ser LEDs SERIAL 1 SERIAL 2 Telco Alarm ShMM 500 ShMM 500 Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 9 Master Only I C Bus The master only 1 C bus is used on the ShMM 500 for the RTC and SEEPROM devices The Shelf Manager carrier board also has a number of onboard 1 C devices connected to the master only 12C bus These devices are o PCA9554 reads t
8. AO 0x46 1 00 Tied to ground HA1 0x46 1 01 Tied to ground HA2 0x46 1 02 Tied to 3 3V HA3 0x46 1 03 Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Tied to ground HA4 0x46 1 04 Tied to ground HA5 0x46 1 05 Tied to ground HA6 0x46 1 06 J1 pin E10 HA7 P 0x46 1 07 Table 5 Shelf Manager Hardware and IPMB Addresses HW Addr IPMB Addr HA O0 HA7 Shelf Manager 1 0x08 0x10 GND GND Shelf Manager 2 0x09 0x12 n c n c Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 13 RESET 13 1 Reset Input Output The Shelf Manager provides a RESET push button on the front panel It is connected to the ShMM 500 s MR signal The MR signal is driven low by the CPLD on the ShMM 500 when the watchdog timer has expired Additionally the Shelf Manager and ShMM 500 may be reset by the user using the RESET Push Button The ShMM 500 activates the Reset output signal on the following condition Condition Software Hardware Under software control Software Expiration of the watchdog timer Hardware Under voltage condition or on board LDO Hardware regulator failure Activation of the input MR signal Hardware The Reset signal clears all logic on the Shelf Manager The duration of the low pulse on the Reset output is 200 ms Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 1
9. LL the deat laced ee dd tte Plans Mech Mo la ee ea ad 11 3 Shelf Manager Installation e ccs iii dd lcd 12 4 Shelf Manager Block Diagrami ionini ir anai ico aaa 14 5 IPMBid esten trio ad tod de de dc ii tdi 15 5 1 Bused IPMB Intertace y 2 scc seccect ceserees sot eveidceseccunetel dedacescugene let iii 15 6 RS 2392 INCOM ACES eta dotada 15 611 Serlal Console Cables tadas 16 7 Ethernet interface A A Laa 16 8 Shelf Manager and Shelf Alarm Panel ooonocccnonccnonccnooncnanancnnon conan cnnnnnnnnnnn nc nn nn nn nn nan n nr ran nr nn nr nar nn narra 17 9 Master Only PO BUS ita los dla ai 18 10 Power Entry Modules ios tallo pito 20 10 0 1 DC DO Converter A A aa 20 10 0 2 Input FUSES ui A A a a 20 10 0 3 Voltage and Fuse MonitoriNQ ccoooccnoncnnonocnnoninnnoncnnnnnonon conocio nono nr nn nn nn cenar n nr naar nn nn n rra ninas 21 11 Fai GOntrol ss ce sit di ia te td 22 VAs FAM Trays 2 st dette degeeeh A A A A dd ia di 22 11 1 1 Gontrol characteristics examples aida 22 11 1 2 Block Diagram Fan Tray Shelf Manager ooooocccnncccnnocncooconcnonnnnnoncnonon conan conan cnn nan nnnnn nn ran n rra n nn 23 12 Hardware Address iia id A A ii 24 13 RESET tao 26 131s Reset Inputs OQUP ti ta A a ai 26 14 Redundancy Gontrol ueno 27 14 0 1 Hardware Redundancy Interface ooooooncconccnoccccooncnnnonnononncnnncnnnn cnn nro conan nn nan nn ran n nr nn nn nrnn rra nnnnn ns 27 15 Hot Swap Interface iaa ati 28
10. S Continuous Computing Shelf Manager for FlexChassis ATCA 5U DC and SH140 12U DC User Manual Document CCO8099 01 9450 Carroll Park Drive San Diego CA 92121 2256 858 882 8800 www ccpu com Part Number 5 02891 Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 2001 2009 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 Create Deploy Converge Embedded Solution Partners The Embedded Solution Experts Flex8 Flex21 FlexChassis FlexCompute FlexCore FlexDSP FlexPacket FlexStore FlexSwitch FlexTCA Quick Start TAPA Trillium Trillium plus the Trillium logo and upSuite are trademarks or registered trademarks of Continuous Computing Corporation Other names and brands may be cla
11. TOA HOLS Wap Witch usais 28 15 2 BO ard AEE ae cis ieee ccs yok atis sane cade veks wok sn00h para 28 15 3 Hot Swap LED ici ia tel deterred Adi cdot gs 28 16 FOICO Alarms aiian Seaton Seadt acca Saxaen iat eee cues ia 29 17 Shelf Manager Connectorss 4254 raaa aaa ell de deta eed dra A aa Aa anaa aaeoa aep deaa aa Laia leida 30 18 WEE alale NDE ie E E A EE E A E E E TE 34 Actonyms and Terms seian e aa AAA ite a 35 Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Figures o 0 JO oO W PP ZA la fae a fa o a A OO N O 16 17 18 19 20 Figure Shelf Management Mezzanine ATCA Carrier Board Front Panel Shelf Manager Installation Shelf Manager Block Diagram Block diagram bused IPMB RS 232 Serial Ports RJ45 to DB9 Serial Console Cable Switches S101 and S102 shown in default position Connection between Shelf Manager and SAP Master Only 12C bus Power Entry Module Block Diagram Input fuses Shelf Manager Fan Control Block Diagram Fan Speed Control PWM for Shelves 11592 50x Fan Speed Control Control Voltage for Shelves 11592 40x Fan Tacho Signal Output Block Diagram Fan Tray Shelf Manager Hardware Address Shelf Manager redundancy control Backplane Connectors Page 23 23 24 27 30 Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Tables 1 D Table Page 1 12C bus addresses of the Shelf 18 2 Voltage a
12. a telecommunication environment o Install this equipment only in compliance with local and national electrical codes o For additional information about this equipment see the PICMG 3 0 Specification www picmg com Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 2 Introduction This specific Shelf Manager Board is a 78 mm x 280 mm form factor board that fits into a dedicated Shelf Manager slot in the FlexChassis ATCA 5U DC or SH140 12U DC The shelf manager has two main responsibilities 1 Manage track the FRU population and common infrastructure of a Shelf especially the power cooling and interconnect resources and their usage 2 Enable the overall System Manager to join in that management tracking through the System Manager Interface which is typically implemented over Ethernet The Shelf management based on the Pigeon Point Shelf management solution for AdvancedTCA products The Shelf management software executes on the Pigeon Point Shelf Management Mezzanine 500 ShMM 500 a compact SO DIMM form factor module installed on the shelf manager carrier board The Shelf Manager carrier board includes several on board devices that enable different aspects of Shelf management based on the ShMM 500 These facilities include 12C based hardware monitoring control and GPIO expander devices The Shelf Manager also provides the Fan Controller for up to 9 Fans and individual Ethernet connections t
13. ager when installed into the ATCA Backplane This signal is responsible for taking appropriate hardware action as well as signaling the condition to the software 15 3 Hot Swap LED The Shelf Manager provides a blue Hot Swap LED The LED indicates when it is safe to remove the Shelf Manager from a powered Shelf Table 6 Hot Swap LED LED State Condition off ne anel Manager is not ready to be removed disconnected from the Solid Blue The Shelf Manager is ready to be removed disconnected from the Shelf Long blink The Shelf Manager is activating itself Short blink Deactivation has been requested Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 16 Telco Alarms The Shelf Manager can manage a Telco Alarm Interface with the following components o Telco Alarm connector o Telco Alarm LEDs o Telco Alarm Cutoff push button In the FlexChassis ATCA 5U DC and Sh140 12U DC these components are located on a separate board called Shelf Alarm Panel SAP All three aspects of Telco interface are controlled by a PCA9555 located on the SAP The PCA 9555 is connected to the Shelf Manager via an 12C connection at address 0x44 The Shelf management software running on the ShMM 500 is responsible for o Configuring the PCA9555 as inputs or outputs as appropriate for the Telco interface signal that a particular pin is attached to o Reading and writing GPIO port registers at app
14. an Trays GND logic ground Hardware address of Shelf Manager grounded Shelf Manager IPMI HA O address is 0x10 open Shelf Manager IPMI address is 0x12 Hardware address of Shelf Manager grounded Shelf Manager IPMI HA7 address is 0x10 open Shelf Manager IPMI address is 0x12 Health input Shelf Manager proprietary signal cross connected on HLY_Input Backplane to HLY_Output of other Shelf Manager HLY_Output Health output Shelf Manager proprietary signal cross connected on Back plane to HLY_Input of other Shelf Manager HS_EN Tells the Shelf Manager that it is plugged in Grounded on Backplane 3 6 V max 500 mA generated on Shelf Manager redundant path A for 12C_PWR_A Shelf 12C devices on Fan Trays PEMs and SAP 3 6 V max 500 mA generated on Shelf Manager redundant path B for 12C_PWR_B Shelf 12C devices on Fan Trays PEMs and SAP INT External Interrupt request Master Only I2C bus INV_ACTIVE This ShMM is in active mode inverted signal of ShMM IPMB_SCL_A 1 16 Serial Clock IPMB A IPMB_SCL_B 1 16 Serial Clock IPMB B IPMB_SDA_A 1 16 Serial Data IPMB A IPMB_SDA_B 1 16 Serial Data IPMB B NC not connected PEM_PRES A B PEM A B presence signal grounded on PEM when present Shelf Manager board presence signal proprietary signal cross connected PRES_1 on Backplane to PRES_GND of other Shelf Manager She
15. ble 11 Backplane connector J1 and J2 pin description 48V_A 48 VDC supply A 48V_B 48 VDC supply B Air filter presence grounded by air filter presence switch to detect a missing AIR_FILT_PR air filter CD Serial Interface 1 Carrier Detect Cl Chassis Intrusion signal of ADM1026 Serial Clock of IPMB A cross connected on Backplane to serial clock of CROSS_SCL_A IPMB B of other Shelf Manager Serial Clock of IPMB B cross connected on Backplane to serial clock of CROSS_SCL_B IPMB A of other Shelf Manager Serial Data of IPMB A cross connected on Backplane to serial data of CROSS_SDA_A IPMB B of other Shelf Manager Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Serial Data of IPMB B cross connected on Backplane to serial data of CROSS_SDA_B IPMB A of other Shelf Manager CTS Serial Interface 1 Clear To Send DSR Serial Interface 1 Data Set Ready DTR Serial Interface 1 Data Terminal Ready Auxiliary 24 VDC max 100 mA generated on Fan Trays Voltage supply FAN_24V for opto couplers on Shelf Manager Return path Ground reference for the auxiliary 24 VDC generated on Fan FAN_24V_RTN Trays used also as reference ground for the fan control voltage FAN_PRES 0 2 Fan Tray present grounded on Fan Tray when present FAN_SPEED DC for Fan Speed Control 0 V to 10 V 10 mA FAN_TACH 0 8 Tachometer signals from F
16. ction of hardware address with parity o Injector Ejector handle with Hot Swap switch o Hot swap LED o Capacitor for the ShMM 500 RTC and ADM1026 intrusion detection o Hardware redundancy interface with dedicated communication paths between dual Shelf Managers for redundant operation o Interrupt requests for the ShMM 500 generated by on board and off board devices o Status indication for important interfaces using on board and off board LEDs o Fan Controller for up to 9 fans o Redundant 48 VDC inputs with on board power regulation Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 2 3 Front Panel The Shelf Manager board s front panel contains the display as shown in figure 2 Figure 2 Front Panel 5 6 7 8 a Fixing screw 6 RESET push button ETH 0 Ethernet Service 7 Shelf Manager Status LED Connector RJ45 red Red Out of Service OOS ETH 0 Link Activity LED 8 Shelf Manager Status LED yellow green On Link Solid Green in Service Off No Link active Shelf Manager Blinking Activity Blinking in Service Backup Shelf Manager ETH 1 Link Activity LED 9 Hot Swap Switch yellow Activated by extraction On Link handle Off No Link Blinking Activity Hot Swap LED blue 10 Extraction handle Solid Blue ready to remove Blinking Hot Swap is requested Off No Hot Swap possible Document CC08099 01 Shelf Manager for
17. down 100 6000 E 5000 gt 4000 v 3000 5 u 2000 1000 0 0 2 4 6 8 10 Control Voltage V Figure 16 Fan Tacho Signal Output Tacho Signal Us Hgh Us U Ow t gt e to 1 rev Fan Speed N max n n mn t Table 3 Fan Tacho Data Description Comment Value Tacho Type 2 open collector Tacho operating up to 30 V voltage Tacho level low ISINK 2 mA lt 0 4 V Output 2xn 60 Frequency Hz 11 1 2 Block Diagram Fan Tray Shelf Manager Figure 17 Block Diagram Fan Tray Shelf Manager Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Shelf Manager 12 Hardware Address The PCA9554 on the SHELF MANAGER reads the hardware address and parity bit from the backplane connector of the dedicated Shelf Manager slot Geographic address pins HA 0 HA7 at the Backplane connector determine bit 0 and bit 7 bit 1 to bit 6 are hardware coded on the Shelf Manager PCB The ShMM 500 software determines the hardware address by reading the input port register of the PCA9554 at address 0x46 Figure 18 Hardware Address ShMM 500 ot GPIO port PCAS554 5 E 8 2 E s 3 amp 5 3 Q o i mn HAJO amp Parity HAT Table 4 Allocation PCA 9554 GPIO Signal Pins to hardware address bits Switch Source Signal GPIO J2 pin D3 H
18. e Shelf Manager s ADM1026 Presence Absence mains fuse pin43 VBAT Backup Battery voltage Backup Battery is assembly option ADM1026 Analog pin 29 20V_MONITOR Indicate the presence of the 20 V auxiliary voltage supply generated on ADM1026 Presence Absence Fan Trays pin42 Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 11 Fan Control The Shelf Manager provides fan control functionality through the ADM1024 1026 system management controllers The fan speed is controlled by a 75 Hz PWM signal generated on the ADM1026 The PWM output from the ADM1026 is buffered and enabled by the ShMM 500 s ACTIVE signal so that only the active Shelf Manager controls the fan speed The PWM signal is opto isolated and routed to the backplane connector For voltage regulated Fans the Shelf Manager provides a converter that converts the PWM signal into a DC voltage of 0 V to 10 V referenced to the ground level of the Fan Tray electronics FAN_24V_RTN which is also available on the backplane connector The tachometer signals from the Fan Trays are routed through the backplane connector opto isolated to the digital inputs of the ADM1026 Because the ADM1026 has only eight digital inputs with tachometer functionality the signal of a ninth Fan is routed to the ADM1024 Three digital inputs to the ADM1026 FANPO 2 GPIO9 GPIO11 are used to detect the presence of Fan Trays The Fan Tray grounds the signal to
19. he hardware address at the backplane connector o PCA9555 monitor the presence signals from the PEMs SAP Airfilter and Fan Trays only bused version o ADM1024 1026 monitor all Shelf Manager voltages monitor controls the Fan Trays provides the board temperature o PCA9545 This 4 channel switch divides the I C bus in 4 channels to the Shelf FRU SEEPROMs Channel 1 and 2 the Fan Trays and Shelf temperature sensors Channel 3 the PEMs Channel 4 Any individual SCx SDx channel or combination of channels can be selected by changing the contents of the programmable control register of the PCA9545 Software running on the ShMM 500 is responsible for enabling disabling individual 12 channels at each particular time so that no address conflict results on the merged master only I C bus The master only l C bus is also buffered and then routed to the SAP providing Telco Alarm signalizing Channel 0 The Active signal of the ShMM 500 is used to enable the I C switch PCA9545 and the buffer so that only the active Shelf Manager has access to the Shelf I Cbus devices Figure 10 Master Only 12C bus Radial Version Only Off board FC Buses ShMM 500 16 bit GPIO 16 bit GPIO 16 bit GPIO i ee switch to Port pon port a PCA9545 1 PCA9539 PCA9539 PCA9539 Master only RC System amp bit GPIO 16 bit GPIO i Management port port ADM1024 1026 PCA9554 i PCA9555 y ti Fan Cont
20. ignal connections are supported CDM Chassis Data Module Chassis Enclosure containing subrack Backplane boards cooling devices PEMs same as Shelf CMM Chassis Management Module same as Shelf Manager ESD Electrostatic Discharge ETSI European Telecommunications Standards Institute Field Replaceable Unit Intelligent Platform Management Bus Intelligent Platform Management Controller Intelligent Plattorm Management Interface Printed Circuit Board Power Entry Module Real Time Clock Rear Transmission Module See Chassis Voltage Return Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual
21. imed as the property of others 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 CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Table of Contents Table Contents O A Seago Sed cee ied ace Te ated el hd ea ee ad al 3 FIQUI CS A pein de eign deen eee eee ahi nate 4 TADIOS 25 sh E detest E A lt Vaddd athadacea ices 5 BEEE e E ot sien bs eet oth beat E alert aed aged aad di tte eevee fae at ia 2 Sa etal eet 6 About this DOCUIMEME aiii iii di 7 Related DOCUMENTS cito A A id 7 As DATS cata aa 8 1 1 Safety Symbols used in this document oooooccccncccnoooccnoncnonnnnonancnnnanononno non nnrnn nana ncnnn near nn rr nn rana n nan rnnnnnnnnn ns 8 1 2 General Safety Precautions ioio eein enei a aeaa n aaa ada eaaa iaae aii 8 2 Intro UCM iia ieee le eee a te 9 2 1 ATCA Shelf Manager Board Part Number oooccoccccnoccccononcnoncncnncnanoncononnnnnnnnnnnnnnnnn cnn cnn nn nano nn nn nrn nan nan nnnnns 10 2 2 Shelf Manager Board COMpoONentS ocooooccccocccconccononnncnonnononcnnnn nn ccoo non nn rn nn rra anar enn nn nan n rr naar nn nn nnnrn nn nnnanins 10 23 FIOM Panel sito cali qc ge
22. le of approximate 33 in the slot Press the ShMM 500 downwards until the locking springs 2 engage Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Reinstall the fixing screw 1 Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 4 Shelf Manager Block Diagram Figure 4 Shelf Manager Block Diagram User selectable by switch Front Panel R345 connector RS232 Soria 1 with Modem Control ETHO status LEDs ETH1 status LEDs PCASS45 4 Channel 12C Switch Reset push button Fan Control DC ADM1026 Fan Control PWM Red status LED Voltage Fuse Monitoring Green status LED OO Me Amn WS push button Redundancy Control Blue H S LED 8 c 3 S a E 9 O 5 a E g u I 5 Bused or radial o PER ema L implementation PME assembly option gt JTAG interface connectior 48V_A um ae converter Fuse VRTI T NA H monitoring VRTN_B Over 12C_PWR_A current ES protection Over kC_PWR_B current protection sannanan Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 5 IPMB 5 1 Bused IPMB Interface The ShMM 500 provides two IPMBs The IPMB A and IPMB B from the ShMM 500 are routed directly to the Backplane connector The ATCA Backplane buses the two IPMBs to the ATCA boards The Active signal of the ShMM 500 is used to switch on off the pull u
23. lf Manager presence ground proprietary signal cross connected on PRES_GND Backplane to PRES_1 of other Shelf Manager Opto isolated PWM signal for fan speed control collector UCEO max 70 PWM_C V Imax 2 mA Opto isolated PWM signal for fan speed control emitter connected to PWM_E FAN_24V_RTN on Backplane RI Serial Interface 1 Ring Indication RTS Serial Interface 1 Request To Send RX Ethernet interface ETH1 to Hub Slot ShMC cross connect RXDO Serial Interface 1 Receive Data RXD1 Serial Interface 2 Receive Data not used in Schroff Shelves Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual S1_RX Ethernet interface ETHO S1_TX Ethernet interface ETHO USB interface cross connected on Backplane to S2_TX of other Shelf S2_RX Manager USB interface cross connected on Backplane to S2_RX of other Shelf S2_TX Manager SAP_PRES Presence signal of SAP Grounded on SAP when present SCL_CHO Master Only 12C bus Channel 0 to SAP SCL_CH1 Master Only I2C bus Channel 1 SCL_CH2 Master Only 12C bus Channel 2 SCL_CH3 Master Only 12C bus Channel 3 SCL_CH4 Master Only 12C bus Channel 4 SDA_CHO Master Only 12C bus Channel 0 to SAP SDA_CH1 Master Only I2C bus Channel 1 SDA_CH2 Master Only 12C bus Channel 2 SDA_CH3 Master Only 12C bus Channel 3 SDA_CH4 Master Only 12C bus Channel 4 SHELF_GND Shelf Gro
24. nd Fuse Monitoring 21 3 Fan Tacho Data 23 4 Allocation PCA 9554 GPIO Signal Pins to hardware address bits 24 5 Shelf Manager Hardware and IPMB Addresses 25 6 Hot Swap LED 28 7 Front Panel 10 100 Ethernet Service Connector 30 8 Pin Staging PS 30 9 Backplane Signal Connector J1 pin assignment 30 10 Backplane Signal Connector J2 pin assignment Bused IPMB 31 11 Backplane connector J1 and J2 pin description 32 12 Technical Data 35 Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Releases 1 D Release Date 00 Original Release p n 5 02390 May 2009 01 HW Change p n 5 02891 December 2009 Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual About this Document This document provides technical information for the ATCA Shelf Manager Board ShMC It is intended for technical staff tasked with installing setting up and configuring the system and providing troubleshooting assistance and servicing Related Documents Instructions relating to software installation and documentation for application software development for this platform are available in the Shelf Manager External Interface Reference Manual provided by Pigeon Point Systems http www pigeonpoint com For Continuous Computing product information and additional resources please visit the Continuous Computing website at http www ccpu com Downloads manuals release notes
25. o both Base Hubs ShMC cross connect according to PICMG Engineering Change Notice ECN 3 0 2 0 001 The Shelf Manager communicates inside the Shelf with IPM controllers over the Intelligent Platform Management Bus IPMB The Shelf Manager also provides an IPMB interface for the non intelligent FRUs the FlexChassis ATCA 5U DC or SH140 12U DC The Shelf Manager communicates with the non intelligent FRUs over 12C busses and exposes the sensors for these FRUs at IPMB address 0x20 Figure 1 Shelf Management Mezzanine ATCA Carrier Board 1 Extraction handle 5 Backplane Connector J2 2 ShMM 500 6 Backplane Connector J1 3 RTC Backup Capacitor 7 Fixing Screw 4 Carrier Board Shelf Manager Board Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 2 1 ATCA Shelf Manager Board Part Number Module Part Number Shelf Manager for FlexChassis ATCA 5U or SH140 featuring Pigeon 5 02891 Point SAMM500 2 2 Shelf Manager Board Components o 78mm x 280 mm form factor board o SODIMM 144 pin socket with SAMM 500 Shelf Management Mezzanine Card from Pigeon Point Systems o Dual RS 232 serial ports o Dual 10 100 Ethernet interfaces o IPMB A B interfaces with bused topology o Reset push button o Master only 1 C bus populated with hardware monitoring control GPIO and bus switch devices o Power supply voltage monitoring o On board temperature monitoring o Dete
26. onsole on the SAP you need a serial console cable Figure 7 RJ45 to DB9 Serial Console Cable CTS DSR DB9 female RxD GND TxD DTR RTS RTS RJ45 male DTR TxD GND GND RxD DR 4 8 CTS ONDAN NPWUAND The connectors are shown with the cables pointing away Depending on the model of the Shelf the RJ45 connector may have a different pinout of the serial console signals Refer to the Shelf manual for detailed information 7 Ethernet Interface The front panel ETHO Ethernet connector is intended for service use only or for debugging purposes in laboratory environment The computer which is connected to this interface must be located nearby the shelf manager with an Ethernet cable that is not longer than 10m The front panel Ethernet connector MUST NOT be connected to a Telecommunication Network Circuit that leaves the building The ETHO interface of the shelf manager can manually be switched between the front panel RJ45 connector Front position of the rocker switch and the backplane connector going to the hub board base interface Back position of the rocker switch The ATCA specification requires a base channel interface between the shelf manager and the Hub board The ETHO rocker switch MUST be in Back position in normal operation of the shelf manager in an ATCA shelf Figure 8 Switches S101 and S102 shown in default position Document CCO8099 01 Shelf Manager for FlexChassis
27. p resistors of the IPMBs Figure 5 Block diagram bused IPMB ShMM 500 Switch Activett IPMB_A IPMB_B Backplane Connector 6 RS 232 Interfaces The Shelf Manager provides two RS 232 interfaces The first serial port is implemented using the built in UARTS controller the second serial port is implemented using the built in UARTO controller of the processor on the ShMM 500 The on board RS 232 transceiver on the ShMM 500 is always enabled because the Ser_ENO signal is pulled down on the ShMM 500 The first serial interface provides a full set of RS 232 signals including modem control In a Schroff Shelf these signals are routed through the backplane connector to the SAP The SAP provides two 8 pin RJ45 modular receptacles for the serial interfaces of both Shelf Manager The second serial interface does not provide modem control signals These signals are also routed to the backplane connector but not used in the FlexChassis ATCA 5U DC and SH140 12U DC Figure 6 RS 232 Serial Ports ShMM 500 Processor ShMM 500 Connector X150 Backplane Connector J2 a The serial console default configuration is o 115200 baud o no parity Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual o 8 data bits o 1 stop bit 6 1 Serial Console Cables To connect to the Shelf Manager via the serial c
28. protected by fuses one in the supply and in the return path Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Figure 12 Input fuses VRTN_B VRTN_A 48V_A 48V_B a The fuses are not user serviceable 10 0 3 Voltage and Fuse Monitoring To detect a missing supply voltage as well as a blown fuse the ADM1026 provides voltage monitoring and control functions The 48 VDC input voltage before and after the fuses are connected to the ADM1026 chip through opticalisolation devices all other voltages are connected directly Table 2 Voltage and Fuse Monitoring Signal Description Device Measurement 3 3V local 3 3 V supply for Shelf Manager on board devices and for the ShMM 500 ADM1026 Analog pin 22 12C_PWR_A 3 6 V supply redundant path A going to Shelf l C devices ADM1026 Analog pin 32 12C_PWR_B 3 6 V supply redundant path B going to Shelf I2C devices ADM1026 Analog pin 30 48V_A_MONITOR Indicates the presence of the 48 V_A VRTN_A at the backplane ADM1026 Presence Absence connector J1 pin 46 48V_A_FUSED_MONITOR Indicates the presence of the 48 V_A VRTN_A after the Shelf Manager s ADM1026 Presence Absence mains fuse pin 44 48V_B_ MONITOR Indicates the presence of the 48 V_B VRTN_B at the backplane ADM1026 Presence Absence connector J1 pin 45 48V_B_FUSED_MONITOR Indicates the presence of the 48 V_B VRTN_B after th
29. rol Hardware FRU Presence To SAP board and System Address Monitoring through backplane Monitorin i connector g Bused Version Only ShMM 500 Connector X150 The following table lists the 12C slave devices The ShMM 500 on board RTC and SEEPROM and the Shelf devices are included for completeness Table 1 I2C bus addresses of the Shelf PC Shelf SAP CH addr ShMM manager 0 CH 1 CH 2 CH3 CH4 PCA9555 0x44 22 Telco Alarms PCA9554 0x46 23 HW Addr PCA9555 Fan Tray PCA9555 0x48 24 0 left PEMA PCA9555 Fan Tray PCA9555 0x4a 25 1 center PEM B Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Document CC08099 01 PCA9555 Fan Tray Ox4c 26 2 right PCA9555 GPIO Ox4e 27 only bused version 0x58 ADM1024 2C 0x92 49 LM75 temp sensor 0x94 4a LM75 temp sensor LM75 SAP 0x96 4b temperature 0x98 4c LM75 temp sensor LM75 PEM A Ox9a 4d LM75 temp sensor LM75 PEM B 0x9c 4e LM75 temp sensor 0xa0 50 SEEPROM SEEPROM SEEPROM 0xa4 52 CDM 1 CDM 2 SEEPROM 0xa6 53 SAP SEEPROM Fan SEEPROM 0xa8 54 Tray 0 left PEMA SEEPROM Fan SEEPROM Oxaa 55 Tray 1 center PEMB SEEPROM Fan Oxac 56 Tray 2 right PCA9545 0xe0 70 12C bus switch Oxd0 68 RTC DS1337 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 10 Power Entry Module Figure 11 Po
30. ropriate times The PCA9555 generates an active low interrupt output when one of the inputs changes its value That interrupt output is routed on the Shelf Manager onto the shared interrupt line going to the INT input of the ShMM 500 Software running on the ShMM 500 is responsible for reacting to an input change when an interrupt is triggered by the PCA9555 For more information see Chapter 8 Shelf Manager and Shelf Alarm Panel and the Chapter SAP in the FlexChassis ATCA 5U DC and SH140 12U DC User Manuals Document CC08099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual oOo OA N OO a fF ON o 17 Shelf Manager Connectors Table 7 Front Panel 10 100 Ethernet Service Connector Pin Ethernet Signal 1 TX 2 TX 3 RX 4 5 n c 6 RX 7 8 n c Figure 20 Back TETTETETT pa y PEASE Teta anes q JIM fi LA NO ELI gt 4 Table 8 Pin Staging PS Pin length A 8 25 mm B 9 75 mm 11 25 C mm lane Connectors 7 DS j teja UN pr ANO Sya F A 1 115 IFE I Table 9 Backplane Signal Connector J1 pin assignment a 48 V_A SHELF_GND FAN_TACHO FAN_TACH5 FAN_SPEED PEM_PRES_A TX PS b B VRTNA B SHELF_GND FAN_TACH1 FAN_TACH6 NC SAP_PRES TX Document CC08099 01 PS c B NC B SHELF GND FAN_TACH2 FAN_TACH7 FAN_24V SWR_Input HS EN PS d B 48VB B SHELF_GND
31. und Switchover signal from the other Shelf Manager proprietary signal SWR_Input cross connected on Backplane to SWR_Output of other Shelf Manager Switchover signal to the other Shelf Manager proprietary signal SWR_Output cross connected on Backplane to SWR_Input of other Shelf Manager TX Ethernet interface ETH1 TXDO Serial interface 1 Transmit Data TXD1 Serial interface 2 Transmit Data not used in Schroff Shelves VRTN_A Voltage return supply A VRTN_B Voltage return supply B Document CCO8099 01 Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual 18 Document CC08099 01 Technical Data Table 12 Technical Data Physical Dimensions Height 2 U Frontplate 10 mm Width 20 mm with EMC gaskets Depth PCB 280 mm Depth with connectors and handle 310 mm Weight 0 6 kg Shipping weight completely assembled without packaging Power Input voltage 40 5 VDC 72 VDC Power dissipation max 10 W Overcurrent Protection 500 mA Fuses on PCB Environmental Ambient temperature 5 C 55 C Humidity 5 85 NO condensation Shelf Manager for FlexChassis 5U DC and SH140 12U DC User Manual Acronyms and Terms Acronym Meaning ATCA Advanced Telecom Computing Architecture Backplane Passive circuit board providing the connectors for the front boards Power distribution management and auxiliary s
32. wer Entry Module Block Diagram Over 10 0 1 DC DC Converter j2C_PWR_A current 12C_PWR gt protection j Over i 12C_PWR_B current e gt protection f it lt a H Capacitor ___ we ol isis be a a lt ou ot 20V MONITOR opto Linear FAN_24V THEIRE pe a a a a gt H Si 32 l 1 Coupler regulator Yv 48V_B_MONITOR pr A S 13 ean ee ge ee 7 4 O clan aa ADM1026 USED_MONITOR ty a 1 6 i 48V_A_FUSED_MONIT 1 O l Te ge cd O v i i 5 l I Fi ae eva o 1 1 i O 1 1 Go 1 I 1 I i a DC DC EMI Hot Swap converter Filter circuitry 1 i 3 3 V T T local for 1 i ACB V i devices 1 I I Linear 1 i regulator I Monitoring lines 3 3 V for ShMM 500 roe The DC DC converter on the Shelf Manager provides the power 3 3 V for all on board devices and all off board I2C devices inside the Shelf The 3 6 V local power is routed through two current limiting circuits to create two redundant voltages 12C_PWR_A and 12C_PWR_B 12C_PWR_A and 12C_PWR_B are routed to the backplane connector and used to power I C devices on FRUs like Fan Tray PEM or SAP If one of these voltages is short circuited on a chassis FRU or on the backplane the short circuit current is limited to 700 900 mA so that the Shelf Manager and the FRUs are still fully operational 10 0 2 Input Fuses The 48 V input circuits are
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