63972-279 (11596-16x User R1.0).book
Contents
1. 22 CA sete 61 e O y ne A in 22 6 2 Fan Tray Connectors and Indicators se eee eee 23 639 Fan Iray elei ER Lee EE 24 SN A saecaauenectencaadesecusetuceenactunctancs 25 6 5 Fan Tray UO Device 25 6 6 Fan Tav Teme ate SENSO aa ee en mea un 26 67 FAN WAV ee 26 7 Power Entry Module PEM enen ennenen ennenen 27 7 1 Introduction mn emen nnnen nnn nnnn nnne nnns nnn nns 27 te dz Kee nere D RESTE 28 PEN eZ BANCOS eddie EUH Cx EFIE ne D dC Um MUI DEUS 29 7 4 Slot Power Calculation enne nennen nnns 30 ro E GO eet Bei EE A 31 FE PEMFC us addresses Tm 31 Th ON ele 32 7 8 PEM CGonnechors nnne nnne nnne nn nn nnne nnn naar sena n 33 7 9 Specification for the power connection cables 33 8 TTT 34 8 1 SystemAirnlow PAU as TM 34 8 2 Cooling CGapaciby nennen nnne nnn nnn na nnn nsns aa nnns nna anas 34 Y Shel Managers nn ee sean nan qeu E asie ne 35 DT a lie ee t er e BEE 35 9 2 Front Panel COMpONentS ss 37 9 3 Bused IPMB Interface sse eee eee 38 94 Radial IPMB Menard panna 38 93 Ethernet EE EE 39 9 6 Master Only EC BUS scort 40 9 7 Shelf Manager Cross Connect 41 www a tca com www schroff biz Il of IV R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 9 8 Shelf Manager RS 232 Console Serial Interface 42 9 9 Front Panel RESET push button Rs 42 TON FAR CONTO RE 42 9 11 Cooling Management Strategy nennen enne 432. The Shelf can be powered using a regular telecommunication power supply of n 48 60 VDC with a VDC return The specified voltage range is from 40 5 VDC to 60 VDC The Shelf supports redundant power supplies but the two supplies should be independently powered 7 1 Introduction Two pluggable redundant Power Entry Modules PEMs are located at the rear top side of the Shelf Each PEM provides power terminals for two 30 A power feeds Each power feed consists of a 48 VDC cable and its corresponding return cable The two feeds Feed A1 and A2 Feed B1 and B2 and protected by a 30 A fused switches Each of the two power feeds supplies power to a hub slots two node slots a Fan Tray and a Shelf Manager This topology is used for safety reasons to keep the max current per feed less the 30 A The segmentation is shown in Chapter 7 3 PEM Power Branches The power filtering consists of filtered power terminals and a discrete line filter for each power input The input voltage range for the Shelf is from 40 5 VDC to 60 VDC To indicate the presence of the PEM a PEM presence signal is grounded by the PEM A Blue Hot Swap LED and a Hot Swap Push Button provide Hot Swap functionality A red power failure and a green OK LED provide status indication www a tca com www schroff biz 27 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Power Entry Module PEM 11596 160 161 7 2 PEM Components Figure 18 PEM compo
3. The master only BC bus is used internally on the ShMM 500 for the RTC and SEEPROM devices The Shelf Manager also has a number of onboard 12C devices connected to the master only PC bus These devices read the slot s hardware address communicate with the System Management controllers ADM1024 1026 and monitor the presence signals from the PEMs and Fan Trays The master only BC bus is fed to a 4 channel switch and then routed to e the Shelf FRU SEEPROMS Channel 1 and 2 e the Fan Trays Channel 3 e the PEMs Channel 4 The master only PC bus is also buffered by a LTC4300 device and then routed to the SAP The Active signal of the ShMM 500 is used to enable the LTC4300 buffers so that only the active Shelf Manager has access to the Shelf SC bus devices Figure 29 Master Only PC bus Oxa4 Fan Tray 2 right PEM B FRU SEEPROM 2 LM75 Ox9c LM75 Ox9a on Backplane SEEPROM oxac SEEPROM 0xa4 Shelf FRU Data PCA9555 oxdc PCA9555 0x4 Fan Tray 1 left PEMA FRU SEEPROM 1 LM75 0x98 LM75 0x98 a on Backplane SEEPROM 0xa8 SEEPROM 0xa8 Shelf FRU Data PCA9555 0x48 PCA9555 0x48 SEEPROM 0xa6 PCA9555 0x44 ShMM 500 WE ShMgr2 12709847 www a tca com www schroff biz 40 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 7 Shelf Manager Cross Connect The ATCA Backplane provides cross connect traces between the Base Hubs and the Shelf Managers according to PICMG 3 0 Base spe
4. 9 12 Hot SWap Intertace 8 44 9 12 1 Hot Swap Switch iii 44 9122 JBOSIO Rn e 44 932 3 AO Nap LED nosostros 44 9 13 Input Voltage and Fuse Monitoring 45 9 14 Hardware AC EE 45 913 Redundancy ere WE 46 9 15 1 Hardware Redundancy Interface sss eee eee eee 46 916 Command Line Intertace Glas 47 916 1 eege 47 9 17 Firmware e 48 9 18 Shelf Manager Front Panel and Backplane connectors 49 10 Ke 4 AAPP en sous 53 TO We gu une 54 0 2 RI vaen ES ed a ee 55 www a tca com www schroff biz Ill of IV R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 www a tca com www schroff biz IV of IV R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Safety 11596 160 161 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 This is the electrical hazard symbol lt indicates that there are dangerous voltages inside the Shelf Caution This is the user caution symbol lt 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
5. FAN 24V RIN lans Le ke 48V_B ac E FAN_TK1 Tacho signal 1 D EET Fan2 M FAN_24V FAN 24V RTN Backplane Connector 24 V power rail on Backplane to other Fan Tray for redundancy FAN_TK2 Tacho signal 2 am ay A mn ffe PWM m FAN TK3 Tacho signal 3 7 Tach5 i ss EP 8E UU 12709840 www a tca com www schroff biz 24 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Fan Trays 11596 160 161 6 4 Fan Tray Signals The Fan Tray provides signals for Voltage monitoring e Status of the Hot Swap Controller e Fan Speed Temperature These signals are controlled by the Shelf Manager via the ISC bus and propietary signals 6 5 Fan Tray UO Device The Fan Tray l O device PCA9555 e controls the status of the LEDs reads the status of the Hot Swap push button reads the status of the DC DC converter for the 24 VDC fan power supply canenable the Hot Swap controller to switch off the fans Table 14 Fan Tray PCA9555 pin assignment I O pins Function State 0 0 48A bus voltage 0 Voltage OK 0 1 48A fan tray voltage 0 Voltage OK 0 2 48B bus voltage 0 Voltage OK 0 3 48B fan tray voltage 0 Voltage OK 0 4 24 V converter OK 0 Voltage OK 0 5 Fan Tray Off 0 Fans switched off 0 6 N C Pulled high 0 7 N C Pulled high 1 0 N C Pulled high 1 1 N C Pulled high 1 2 N C Pulled high 1 3 Green LED OK 1 On 1 4 Hot swap push button switch 1 not pushed 0
6. N C N C Green LED Hot Swap Push button switch Red LED N C Blue LED 32 of 56 Power Entry Module PEM State 48 V present 0 48 V absent 1 3 3V 48 V present 0 48 V absent 1 3 3V 48 V present 0 48 V absent 1 3 3V 48 V present 0 48 V absent 1 3 3V Pulled High Pulled High Pulled High Pulled High Pulled High Pulled High Pulled High 1 on 1 not pushed O pushed 1 on Pulled High 1 on R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Power Entry Module PEM 11596 160 161 7 8 PEM Connectors Figure 22 PEM Backplane Connector BA B3 B2 B1 65432 1 oooooGAL J 12709845 Table 19 PEM Backplane connector power contacts B1 B2 B3 BA 48 V Feed 1 VRTN Feed 1 48 V Feed 2 VRTN Feed 2 Table 20 PEM Backplane connector signal contacts Pin 1 2 3 4 5 6 A SDA CH4 GC PWR A GC PWR B B SCL CH4 GND GND C HAO HA1 D INT PEM PRES GND 7 9 Specification for the power connection cables Required wire size Diameter AWG6 when using one hole lugs for screw M4 Diameter AWG3 when using two hole lugs for screw M4 max length 2 5 to 3 0 m suitable for 60 A at 50 C ambient temperature www a tca com www schroff biz 33 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Thermals 11596 160 161 8 Thermals 8 1 System Airflow Path The Schroff 6 slot ATCA Shelf provides an airflow using two Fan Trays one at each side of the Blade subrack Each Fan Tray has 6 f
7. e Galvanized 5 U 19 chassis with front card cage for ATCA boards and rear card cage for ATCA RTM boards e 6 slot ATCA Backplane with replicated Mesh Fabric Interface Dual Star Base Interface and bused or radial IPM interface supporting four 8 U node board slots and two 8 U hub slots e Mounting brackets for 19 racks and rear fixing points e ESD Wrist Strap Terminals at the front and the rear Two dedicated Shelf Manager bays accepting Schroff Shelf Managers e Push Pull Fan Tray arrangement provides optimized cooling for ATCA blades with fault tolerant capability wo front pluggable hot swappable Fan Trays Air inlet filter with presence monitoring Bay for front pluggable Shelf Alarm Panel SAP Provides Alarm Status LEDs Telco Alarm interface and serial interfaces for the Shelf Managers e Two 48 60 VDC hot swappable Power Entry Modules PEMs for redundancy Cooling and electrical capacity up to 350 W slot www a tca com www schroff biz 4 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Safety 11596 160 161 1 7 Shelf Front and Rear View Figure 1 Shelf Front View 12710835 1 Shelf Alarm Panel SAP 5 Slotfor Shelf Manager 2 2 Shelf Manager 1 6 Ar Filter 3 Fan Tray 1 7 Fan Tray 2 4 ESD Wrist Strap Terminal Figure 2 Shelf Rear View 12710839 1 PEM B 4 Rear fixing points 2 ESD Wrist Strap Terminal 5 Shelf FRU EEPROMS 3 Ground Terminal 6 PEMA 1 8 ESD Wrist Strap Terminals
8. generated on Shelf Manager redundant path A for Shelf I C devices on Fan Trays PEMs and SAP 3 6 V max 500 mA generated on Shelf Manager redundant path B for Shelf 12C devices on Fan Trays PEMs and SAP External Interrupt request Master Only C bus This ShMM is in active mode inverted signal of ShMM serial Clock IPMB A Serial Clock IPMB B Serial Data IPMB A Serial Data IPMB B 51 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 NC PEM PRES A B PRES 14 PRES_GND PWM C PWM E RI RTS RX RXDO RXD1 S1_RX S1_TX S2 RX S5 X3 SAP PRES SCL CHO SCL CH SCL CH SCL CH3 SCL CH4 SDA CHO SDA CH1 SDA CH2 SDA CH3 SDA CH4 SHELF GND SWR Input SWR Output TX TXDO TXD1 VRTN_A VRTN_B www a tca com www schroff biz Shelf Managers not connected PEM A B presence signal grounded on PEM when present Shelf Manager board presence signal proprietary signal cross connected on Backplane to PRES_GND of other Shelf Manager Shelf Manager presence ground proprietary signal cross connected on Backplane to PRES _1 of other Shelf Manager Opto isolated PWM signal for fan speed control collector Ucgo max 70 V l4 2 mA Opto isolated PWM signal for fan speed control emitter connected to FAN 24V RTN on Backplane Serial Interface 1 Ring Indication Serial Interface 1 Request To Send Ethernet interface ETH1 to Hub Slot ShMC cross
9. pushed 1 5 Red LED Alarm 1 On 1 6 N C Pulled high 1 7 Blue LED Hot swap 1 On Configuration registers 6 and 7 in the PCA9555 control the direction of the l O pins Normally a Oxdf is written to register 6 and a 0x17 is written to register 7 This will make all pins to inputs except for 0 5 1 7 1 6 1 5 and 1 3 Configuration registers 4 and 5 in the PCA9555 control the inversion of the I O pins Normally a 0x00 is written to register 4 and 5 This will make the polarity of all of the pins the same as the bits in the registers www a tca com www schroff biz 25 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Fan Trays 11596 160 161 6 6 Fan Tray Temperature Sensor The temperature sensors LM75 in the Fan Trays measure the input and exhaust temperatures of the Shelf 6 7 Fan Tray Addresses Geographic address pins HAO HA1 at the Fan Tray Backplane connector determine the hardware addresses of the devices Table 15 Fan Tray Location SEEPROM LM75 PCA9555 1 Left 0xa8 0x54 0x98 0x4c 0x48 0x24 2 Right Oxac 0x56 0x9c 0x4e 0x4c 0x26 H The addresses are shown in 8 bit 7 bit format www a tca com www schroff biz 26 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Power Entry Module PEM 11596 160 161 7 Power Entry Module PEM Hazardous voltage Before working ensure that the power is removed from the power connection cables When the system is powered on do NOT touch the power terminals
10. 8 25 mm B 9 75 mm C 11 25 mm i The Pin Staging PS is the length of the Pins of the connector at the Backplane not at the Shelf manager Table 25 Backplane Signal Connector J1 pin assignment a PS b PS C PS d PS e PS 1 48V A B VRTN A B NC B 48V B B VRTN B B 2 3 SHELF GND B SHELF GND B SHELF GND B SHELF GND B SHELF GND B a 5 FAN TACHO A FAN TACH1 A FAN TACH2 A FAN TACH3 A FAN TACHA4 A 6 FAN TACH5 A FAN TACH6 A FAN TACH7 A FAN TACH8 A PWM C A 7 FAN SPEED A NC A FAN 24V A FAN 24V RTN A PWM E A 8 _ 9 PEM PRESA SAP PRES A SWR _Iinput A HLY_Input A SWR Output A 10 TX A TX A HS EN A HLY Output HA 11 AIR FIT PR A PEM PRESB A RX A RX A PRES_1 A www a tca com www schroff biz 49 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 Table 26 Backplane Signal Connector pin assignment Bused IPMB O AN OO Om P Go ND sch 4 dd mb ech a BB Ga N 16 17 18 19 20 21 22 a FAN PRESO FAN PRES 1 CD RXDO SCL CH1 1 TX S1_RX SDA_CH4 CROSS SDA B CROSS SCL B D o D P P PPP P PPP PP PPS PP P P PPS b TXDO DTR RTS SDA CH SCL CHO Si TX S1_RX SCL_CH4 IPMB_SDA_B PS P P P PPP P PP P P PPP P P P P PP PS C TXD1 Pres GND RXD1 INV_ACTIVE RI GND GND SCL_CH3 IPMB_SCL_B CROSS_SCL_A PS gt P P PPP PPP P P PPP SD DSP PPS d FAN PRES2 CI HA 0 SDA CHO GND S2 TX S2 RX SCL CH2 IPMB SDA A CROSS_SDA_A Ta
11. ATCA boards is 1035 W Because the Shelf Manager reserves 10 W for the for the IPMC on each FRU the actual remaining branch power is 1005W If the Shelf is operated in an environment that allows a higher minimum voltage the user can alter the settings for the minimum expected operating voltage in the FRU file to gain a higher branch power The power capability per slot is set to 300 W in the Shelf s FRU file by default If you want to use a board with more then 300 W you must must modify the slot s power capability For more information refer to the Pigeon Point Shelf Manager External Interface Reference Manual www pigeonpoint com mm If the joint power capability of all ATCA boards assigned to a branch is greater than the calculated branch power the Shelf Manager will not power on all boaras The last plugged in or the last in the power up sequence Table 16 Branch Power Capability Input Max Current Max Power PowerFT Slot Power Slot Power Max Max Power Voltage Branch Branch and ShMC for3 Slots average Current Slot single Slot 40 5 V 30A 1215 W 180 W 1005 W 335 W 10 1 409 1 48 V 30A 1440 W 180 W 1230 W 410 W 10 1 484 8 54 V 30A 1620 W 180 W 1410 W 470 W 10 1 545 4 Note You can modify the power capability of a FRU with the following CLI command clia shelf PwrCapability hw addr FRU ID Power www a tca com www schroff biz 30 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Power Entry Module PEM 11
12. Danger of electrostatic discharge The Shelf contains static sensitive devices To prevent static damage you must wear an ESD wrist strap One ESD Wrist Strap Terminal is located at the Shelf s upper front side one ESD Wrist Strap Terminal is located at the left rear side of the Shelf www a tca com www schroff biz 5 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf ATCA Backplane 11596 160 161 2 ATCA Backplane The 6 slot ATCA monolithic Backplane provides e Four ATCA Node slots Two ATCA Hub slots Two dedicated Shelf Manager slots wo PEM slots e One Shelf Alarm Panel SAP slot wo Fan Tray slots 2 1 Logical to Physical Slot Mapping The physical and logical slots are sequentially numbered from the lower to the upper side of the Shelf Table 2 6 Slot ATCA Backplane physical to logical slot mapping Update Physical Slot Logical Slot Address IPMB Address Channel Hex Hex Routi outing m 1s E OA TR 1 1 3 m ee M l x Jw pM lI meo H PTA www a tca com www schroff biz 6 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf ATCA Backplane 11596 160 161 2 2 Base Interface Logical slots 1 and 2 are the hub slots for the Dual Star Base Interface Base Interface Channel 1 ShMC of logical slot 1 and 2 is cross connected to both dedicated Shelf Manager slots on the ATCA Backplane as per PICMG 3 0 R2 0 ECN 3 0 2 0 001 See Chapter 2 9 Shelf Manager Cross Con
13. INT DSR CTS GND SDA CH3 S2 TX S2 RX I2C PWR B SDA_CH2 l2C PWR A IPMB SCL A e INT DSR CTS GND SDA CH3 S2 TX S2 RX I2C PWR B SDA_CH2 GC PWR A IPMB_SCL_B8 IPMB_SCL_A8 IPMB_SCL_A10 IPMB_SCL_A6 IPMB_SCL_B10 IPMB_SCL_B6 IPMB_SCL_B4 IPMB_SCL_A14 IPMB SDA B9 IPMB SCL B9 IPMB SCL B2 IPMB SCL A2 PS P P P PPP PPS PP PP PPS PP P P PPS K K K K K K K K K K K K K K K K K K K K K K OV f GND GND GND GND GND GND GND GND GND GND GND r GND GND GND GND GND GND GND GND GND GND GND PS CH CO 0 0 OO OO CO O O0 0 0 0 0 0 OO CH CO 0 0 0 0 0 0 0 00000 0 0 0 0 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 Shelf Managers Table 28 Backplane connector J1 and J2 pin description 48V A 48V B AIR FILT PR CD CI CROSS SCL A CROSS SCL B CROSS SDA A CROSS SDA B CTS DSR DTR FAN 24V FAN 24V RTN FAN PRESQO 2 FAN SPEED FAN TACH O 8 GND HA 0 HA7 HLY Input HLY Output HS EN l2C PWR A GC PWR B INT INV_ACTIVE IPMB SCL A 1 16 IPMB SCL B 1 16 IPMB SDA A 1 16 IPMB SDA B 1 16 WWW a tca com www schroff biz 48 VDC supply A 48 VDC supply B Air filter presence grounded by air filter presence switch to detect a missing air filter Serial Interface 1 Carrier Detect Chassis Intrusion signal of ADM1026 Serial Clock of IPMB A cr
14. a max rating of 30 VA 5 12 2 Telco Alarm LEDs The Shelf Alarm Panel provides the Telco Alarm LEDs These LEDs indicate presence of Critical Major and Minor alarms as follows Table 10 Telco Alarm LEDs State Description Off No alarm active On Alarm active Flashing Alarm active but silenced 5 12 3 Alarm Silence Push Button The Alarm Silence push button on the Shelf Alarm Panel faceplate deactivates the alarm relays During the time Alarm Silence is activated the Alarm LEDs flash By pressing the Alarm Silence push button a second time the alarm relays are reactivated and the Alarm LEDs are solid H The Alarm Silence push button only activates the Alarm Silence state but does not reset the alarms If the silence interval default 600 s is exceeded without resolving the alarms the alarms will be re initiated 5 12 4 Alarm Reset Hardware Reset Two relay inputs at the DB15 connector are used to reset the Minor and Major alarm state The reset inputs accept timed pulse inputs for clearing Minor and Major alarm states Reset is accomplished by asserting a voltage differential from 3 3 VDC to 72 VDC for between 200 ms and 300 ms The acceptance voltage range is from 0 to 48 VDC continuous handles up to 60 VDC at a 5096 duty cycle The current drawn by a reset input does not exceed 12 mA H There is no hardware reset reset input for the Critical Alarm state Software Reset The RMCP and CLI functions can be us
15. setting The routing depends on the settings of the rocker switches S101 and S102 The ATCA Backplane routes ETHO from the connector J2 to the ShMC port on the corresponding Base Interface Hub board The second Ethernet channel ETH1 is routed to the other Base Interface Hub board ShMC Cross Connect Both Ethernet ports support 10 Mb 10BASE T and 100 Mb 100BASE TX connections 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 28 Switches S101 and S102 shown in default position 12708853 www a tca com www schroff biz 39 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 6 Master Only PC Bus
16. 596 160 161 7 5 PEM Block Diagram Figure 21 PEM Block Diagram Feed Through Capacitors Opto Isolators Fuse Switch Opto Isolators Filter mg 1 ii T E FEED 1 DES pu GND PEM PRES Presence signal I2C PWR A I2C_PWR_B SDA SCL aes Only I C bus Channel 4 H S Push Button e Backplane Connector H S LED ALARM LED LM75 SEEPROM HEN B HA1 12709841 7 6 PEM I2C bus addresses Geographic address pins HAO HA1 on the PEM Backplane connector determine the 12C addresses of the devices The I2C devices on the PEMS are connected to channel 4 of the Master Only 12C bus of the Shelf Managers Table 17 PEM PC bus addresses PEM Location SEEPROM LM75 PCA9555 PEM A Right view from rear 0xa8 54 0x98 4c 0x48 24 PEM B Left view from rear 0xaa 55 0x9a 4d 0x4a 25 www a tca com www schroff biz 31 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 7 7 PEM UO Device The PEM I O device PCA9555 e controls the status of the LEDs reads the status of the Hot Swap push button reads the status of the 48 VDC inputs Table 18 PEM PCA 9555 pin assignment PCA9555 I O pin 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 www a tca com www schroff biz Function Power Input 2 at Backplane connector present Power Input 2 after the fuse pres ent Power Input 1 at Backplane connector present Power Input 1 after the fuse pres ent N C N C N C N C N C
17. 60 VDC can be present in this equipment 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 e Service personnel must know the necessary electrical safety wiring and connection practices for installing this equipment e Install this equipment only in compliance with local and national electrical codes For additional information about this equipment see the PICMG 3 0 Specification www picmg com www a tca com www schroff biz 1 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Safety 11596 160 161 1 3 References and Architecture Specifications Pigeon Point Systems IPM Sentry Shelf External Interface Reference www pigeonpoint com Pigeon Point Systems Shelf Manager User Guide www pigeonpoint com e PICMG 3 0 Revision 3 0 AdvancedTCA Base Specification www picmg com 1 4 Product Definition The Schroff 11596 16x are 6 Slot AdvancedTCA Shelves for fault tolerant high availability applications e Product Number 11596 160 Replicated Mesh Backplane bused IPMB e Product Number 11596 161 Replicated Mesh Backplane radial IPMB The Schroff 11596 16x are designed to work with two redundant Schroff ShRMM ACB V Shelf Managers and a Schroff Shelf Alarm Panel SAP at least one Shelf Manager is needed for a working System d Shelf Manager with bused IPMB 21596 291 Product Number 21596 300 C
18. A Backplane provides cross connect traces between the Base Hubs and the Shelf Managers Figure 4 Shelf Manager Cross Connect m x r m K LKA A T7 F hapi ETH 1 ETH 0 ETH 1 ETH 0 ShMM 500 ShMM 500 12709808 Table 5 Connector P23 pin assignments for Shelf Manager Cross Connect Row Designation ab cd ef gh 5 Shelf Manager Port Tx1 Tx1 Rx1 Rx1 Tx2 Tx2 Rx2 Rx2 with Shelf Manager Shelf Manager Cross Connect 1 Shelf Manager Cross Connect 2 Cross Connects www a tca com www schroff biz 10 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf ATCA Backplane 11596 160 161 2 10 Logic Ground Figure 5 Logic Ground RRC Oo CL Oo OO RR CC RR cvooo0ooo0oo00000000000000000000003 gucudgHgudgudugususgsguoHusuddegsguuuszdodd 21 uw dg OWE 0 OS 0 0 oe eee 0 0 Hein ES 078797070 8979 0780 CCE NC oo 3 9 9 0 9 9 9 So d L aa Add Wad AAA r D LP O vd ah DO oL C Lu O d DO oO d LB RR I S S S S S RSR e e i p PUS 4 Gb GE RE Lu ROLE LE LB nd sd LB ORB HT Jod H e 0 O 0 0 90 RN BR s Iia 12710837 The ATCA Backplane provides a mechanism to connect Logic Ground and Shelf Ground To connect Logic Ground and Shelf Ground the mounting screws at the positions marked by arrows must have metallic washers 3 instead of isolating plastic w
19. A The serial console default configuration is e 115200 baud e no parity e 6 data bits e 1 stop bit Table 8 RS 232 Serial Console Interface Pin assignment RS 232 ShMM 500 RJ45 Pin Signal Signal Type Description 1 HTS HTS Out Request To Send 2 DTR DTR Out Data Terminal Ready 3 TxD TXDO Out Transmit Data 4 GND GND Logic Ground 5 GND GND Logic Ground 6 RxD RXDO In Heceive Data 7 DSR DSR In Data Set Ready 8 CTS CTS In Clear To Send 5 10 SAP Console Cable for the Shelf Manger Serial Interface Figure 13 RJ45 to DB9 Serial Console Cable RJ45 male DB9 female 5 1 X E E o e 90 O O Og 1 8 2 6 3 2 4 5 5 5 6 3 7 4 8 7 12706929 The connectors are shown with the cables pointing away n Serial Console Cable sold separately Schroff Catalog No 23204 187 www a tca com www schroff biz 18 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 5 11 Shelf Alarm Panel Backplane Connector Figure 14 Shelf Alarm Panel Backplane Connector Table 9 Shelf Alarm Panel Backplane Connector Pin Assignment B SAP ATCA Backplane Connector Pi n ao A WwW N www a tca com www schroff biz A 48V_A GND SDA_CHO SCL_CHO INV_ACTIVE_ACB2 DSR_ACB1 CD_ACB2 CTS_ACB1 TXDO_ACB2 SAP_PRES INV_ACTIVE_ACB1 Description 48 V Feed A Ground Data C bus Channel 0 Clock 12C bus Channel 0 Active signal from Shelf Manager 2 Data Set Ready Shelf Man
20. B bus voltage Indicates the presence of the 48 V B VRTN B at the backplane con nector J1 This signal is connected to pin 45 of the ADM1026 48 V B ACB voltage Indicates the presence of the 48 V B VRTN B behind the Shelf Man ager s mains fuse This signal is connected to pin 43 of the ADM1026 9 14 Hardware Address The Shelf Manager reads the hardware address and parity bit from the backplane connector of the Dedicated Shelf Manager slot Geographic address pins HA O HA7 at the Backplane connector determine bit 0 and bit 7 bit 1 6 are hardware coded on the Shelf Manager PCB HW Addr IPMB Addr Primary Shelf Manager upper 0x08 0x10 Secondary Shelf Manager lower 0x09 0x12 www a tca com www schroff biz 45 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 15 Redundancy Control The Shelf Manager supports redundant operation with automatic switchover 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 9 15 1 Hardware Redundancy Interface The hardware redundancy interfaces of the Shelf Managers are as follows Cross connected Shelf Manager present input PRES 13 and output PRES GND7 Cross connected Shelf Manager health input HLY Input and output HLY Output Cross connected nego
21. Schroff Advanced TCA AdvancedTCA Shelf 6 slot User s Manual Product Number 11596 160 11596 161 Doc No 63972 279 H1 0 October 19 2010 Date updated 26 09 09 Draft Release 1 0 D1 4F 07 07 2010 Manual updated Max ambient temperature and supply voltage temporarily limited 19 10 2010 Initial release Impressum Schroff GmbH D 75334 Straubenhardt Germany The details in this manual have been carefully compiled and checked supported by certified Quality Management System to EN ISO 9001 2000 The company cannot accept any liability for errors or misprints The company reserves the right to amendments of technical specifications due to further development and improvement of products Copyright O 2010 All rights and technical modifications reserved Schroff 6 Slot ATCA Shelf 11596 160 161 Table of Contents 1 SAGT S 1 1 1 Safety Symbols used in this document 1 1 2 General Safety Precautions ss 1 1 3 References and Architecture Specifications sse eee ee ee 2 t4 Product B11 11911 116 se en eee ee ee 2 I TERMS Le ACTON d 3 L16 a A d EE 4 Ta Shell Frontand Rear E 5 1 8 ESD Wrist Strap Terminalg see eee e e ee e e eee 5 AA nn daaeecesusceucsbestaveresavneessvanesss 6 2 1 Logical to Physical Slot Mapping 6 22 Base LOL E es EE 7 2 9 Fabie a lt n ie 7 24 Synchronization Clocks EEN 8 2 5 Update Channel Int
22. ager 1 Carrier Detect Shelf Manager 2 Clear To Send Shelf Manager 1 Transmit Data Shelf Manager 2 SAP Presence signal to Shelf Manager Active signal from Shelf Manager 1 B 48V_B l2C PWR A 1 GND GND INT RXDO ACB1 DTR_ACB1 DTR_ACB2 CTS_ACB2 TXDO ACB1 HTS ACB2 Description 48 V Feed B 3 6 V from Shelf Manager 1 Ground Ground Receive Data Shelf Manager 1 Data Terminal Ready Shelf Manager 1 Data Terminal Ready Shelf Manager 2 Clear To Send Shelf Manager 2 Transmit Data Shelf Manager 1 Request To Send Shelf Manager 2 19 of 56 C VRTN A VRTN B l2C PWR B 1 GC PWR A 2 GC PWR B 2 GND RXDO ACB2 DSR ACB2 CD ACB1 RTS_ACB1 SHELF_GND Shelf Alarm Panel 12706926 Description Voltage return Feed A Voltage return Feed B 3 6 V from Shelf Manager 1 3 6 V from Shelf Manager 2 3 6 V from Shelf Manager 2 Receive Data Shelf Manager 2 Data Set Ready Shelf Manager 2 Carrier Detect Shelf Manager 1 Request To Send Shelf Manager 1 Shelf Ground R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Alarm Panel 11596 160 161 5 12 SAP Telco Alarms 5 12 1 Telco Alarm Interface The SAP provides a Telco Alarm interface on the DB15 male connector Three relay outputs are used for remote alarm distribution reflecting the state of the three Alarm LEDs The relays are capable of carrying 72 VDC or 1 A with
23. ans moving air from the right side to the left side of the Shelf in a push pull arrangement This arrangement provides excellent airflow as well as fault tolerance in the unlikely event of a fan failure Figure 23 General airflow path for the 5 U 6 slot ATCA Shelf 12709846 8 2 Cooling Capacity The maximum system airflow all fans at full speed is 719 m3 h 422 CFM The airflow is measured with with front and RTM test boards Front board impedance 37 Pa pressure drop at 50 m3 h 30 CFM HTM board impedance 24 9 Pa at 8 4 m3 h 5 CFM The maximum average per slot cooling capacity is e 390 W with At 2 10K e 600W with At 2 15K www a tca com www schroff biz 34 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 Shelf Managers This Chapter describes the Shelf Manager hardware For explicit software documentation see Pigeon Point Shelf Manager User Guide Pigeon Point Shelf Manager External Interface Reference e Schroff Shelf Manager User s Manual Order no 63972 243 The documentation is available for registered users at www schroff biz H Shelf Manager with bused IPMB 21596 291 Product Number 21596 300 Catalog Number with packaging Shelf Manager with radial IPMB 21596 292 Product Number 21596 301 Catalog Number with packaging The Shelf Managers are not included with the Shelf 9 1 Introduction The Schroff Shelf Manager ACB V is a 78 mm x 280 mm board that f
24. ashers 4 H By default Logic Ground and Shelf Ground is isolated the chassis is shipped with the mounting screws with plastic washers at the marked positions www a tca com www schroff biz 11 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Air Filter 11596 160 161 3 Air Filter Figure 6 Air Filter 12709838 1 Air Filter Tray 2 Filter Element 3 1 Introduction The ATCA Shelf provides a front replaceable air filter The filter element is an open cell polyurethane foam special coating to provide improved fire retardation and fungi resistance The filter meets the requirements of the Telcordia Technologies Generic Requirements GR 78 CORE specification 3 2 Air Filter Presence Switch The air filter presence is detected by an reed sensor on the backplane The signal is routed to the Shelf Managers www a tca com www schroff biz 12 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Ground Connection 11596 160 161 4 Shelf Ground Connection Hazardous voltage Before powering up the Shelf make sure that the Shelf Ground terminals are connected to Protective Earth PE of the building The ATCA Shelf provides a Shelf ground terminal at the upper rear side The Shelf ground terminal provides two threads M6 with a 15 88 mm 5 8 spacing between thread centers to connect a two hole lug Shelf ground terminal cable Figure 7 Shelf Ground Terminal 12710838 1 Ground Terminal 4 1 Sp
25. atalog Number with packaging Shelf Manager with radial IPMB 21596 292 Product Number 21596 301 Catalog Number with packaging The Shelf Managers are not included with the Shelf www a tca com www schroff biz 2 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 Safety 1 5 Terms and Acronyms Table 1 Terms and Acronyms Term Definition ATCA Advanced Telecom Computing Architecture Backplane Passive circuit board providing the connectors for the front boards Power distribution management and auxiliary signal 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 ECN Engineering Change Notice ESD Electrostatic Discharge ETSI European Telecommunications Standards Institute FRU Field Replaceable Unit IPMB Intelligent Platform Management Bus IPMC Intelligent Plattorm Management Controller IPMI Intelligent Plattorm Management Interface PCB Printed Circuit Board PEM Power Entry Module PSU Power Suppy Unit RTC Real Time Clock RTM Rear Transition Module SAP Shelf Alarm Panel Shelf See Chassis U Unit of vertical pitch 1 U 1 75 inches 44 45 mm VRTN Voltage Return WWW a tca com www schroff biz 3 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Safety 11596 160 161 1 6 Hardware Platform e Compliant to PICMG 3 0 Revision 3 0 ATCA Base Specification
26. avoid thermal alerts for each fan taking cooling zones into account In the minor alert cooling state non critical thermal thresholds are crossed for one or more sensors the Shelf Manager periodically increases the fan level for the fans that serve the cooling zone s where those thresholds have been crossed until the fan level reaches its maximum or the thermal condition goes away In the major alert cooling state critical thermal thresholds are crossed for one or more sensors the Shelf Manager sets the fan level to the maximum for the fans that serve the cooling zone s where those thresholds have been crossed In addition if the thermal condition is caused by a specific FRU and the FRU supports power levels lower than the current one the Shelf Manager reduces power consumption of the FRU by assigning it the next lower power level In the critical alert cooling state non recoverable thermal thresholds are crossed for one or more sensors the Shelf Manager sets the fan level to maximum for the fans that serve the cooling zone s where those thresholds have been crossed In addition if the thermal condition is caused by a specific FRU the FRU is powered down If the thermal alert is caused by a shelf wide temperature sensor all FRUs are powered down as prescribed by the PICMG 3 0 specification In addition a fan management strategy is implemented that sets the fan level to the maximum for all fans in the cooling zone in the follow
27. ble 27 Backplane Signal Connector pin assignment Radial IPMB o o O0 Q P Go ND N N sch dl doo oc sch sch sch ol no Oc OD OO JO Q B Go ND eh OH a FAN PRESO FAN PRES 1 CD RXDO SCL CH1 S1_TX S1_RX SDA_CH4 IPMB SCL B15 IPMB SDA B16 IPMB SDA A3 IPMB SCL A3 IPMB SDA Ai IPMB SCL B7 IPMB SDA A9 IPMB SCL A9 CROSS SDA B CROSS SCL B IPMB SDA A13 IPMB SDA B1 IPMB SDA B13 IPMB SCL B13 K K K K K K K K K K K K K K K K K K K K K K PV b TXDO DTR RTS SDA CH SCL CHO Si TX S1_RX SCL_CH4 IPMB SDA B15 IPMB SCL B16 IPMB SDA B3 IPMB SDA Ap IPMB SDA B7 IPMB SDA A7 IPMB SDA B14 IPMB SDA A4 IPMB SDA Bi IPMB SDA A11 IPMB SCL A13 IPMB SCL B1 IPMB SDA B5 IPMB SDA A12 WWW a tca com www schroff biz PS D P PPP SS P P P PPP SS P P P P PPS C TXD1 Pres GND RXD1 INV ACTIVE RI GND GND SCL_CH3 IPMB SCL A15 IPMB SDA A16 IPMB SCL B3 IPMB SCL A5 IPMB SCL A1 IPMB SCL A7 IPMB SCL B14 IPMB SCL A4 IPMB SCL Bi IPMB SCL A11 IPMB SCL B12 CROSS SCL A IPMB SCL B5 IPMB SCL A12 D o D P P PPP PPS PPP P PS SD DPP P P gt 50 of 56 d FAN PRES2 CI HA 0 SDA CHO GND S2 TX S2 RX SCL CH2 IPMB SDA A15 IPMB SCL A16 IPMB SDA B8 IPMB SDA A8 IPMB SDA A10 IPMB SDA A6 IPMB SDA B10 IPMB SDA B6 IPMB SDA B4 IPMB SDA A14 IPMB SDA B12 CROSS SDA A IPMB SDA B2 IPMB SDA A2 D o D P PPP P P P P PPP P PS PPP P P P PY D o P P P PPP PPS PPP PPS PPP P P P gt Shelf Managers e
28. cess the CLI through Telnet SSH or the Shelf Managers serial port on the SAP With the CLI users can access information about the current system status including sensor values threshold settings etc Users can also access and modify Shelf and Shelf Manager configurations perform actions on a FRU a e set fan speeds etc H The default user account is root and there is no password The default IP address of the primary Shelf Manager is 192 168 0 2 To access all sensor datas you have to connect to the active Shelf Manager 9 16 1 Basic CLI Commands Service personnel can read system information FRU information and sensor datas with the following basic commands For a full list of all CLI commands refer to the Pigeon Point Shelf Manager External Interface Reference Manual e Change IP address of the primary Shelf Manager clia setlanconfig channel ip value Value represents the IP address in dotted decimal notation clia setlanconfig 1 ip 192 168 0 2 e Display the Shelf Managers firmware version clia version Info To get a complete list of all information just type in version e List all IPM Controllers in a Shelf clia ipmc e List all boards in the Shelf clia board e List all sensors on a board clia sensor IPMI address e List only sensors which are outside of established thresholds clia sensor t e Get data value from a sensor on a board clia sensordata IPMI address sensor number www a tca co
29. cification Figure 30 Shelf Manager Cross Connect ETH 1 ETH 0 ETH 1 ETH 0 ShMM 500 ShMM 500 12709808 Table 21 Connector P23 pin assignment for Shelf Manager Cross Connect Row Designation ab cd ef gh 5 Shelf Manager Port Tx1 Tx1 Rxi Rx1 Tx2 Tx2 Rx2 Rx2 with Shelf Manager Cross Connects Shelf Manager Cross Connect 1 Shelf Manager Cross Connect 2 www a tca com www schroff biz 41 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 8 Shelf Manager RS 232 Console Serial Interface A serial interface is implemented on the ShMM 500 The Shelf Manager provides an RS 232 console interface that provides a full set of RS 232 signals including modem control These signals are routed through the Shelf Manager backplane connector to a RJ45 connector on the front panel of the Shelf Alarm Panel The serial console default configuration is e 115200 baud e no parity e 6 data bits e 1 stop bit 9 9 Front Panel RESET push button The Shelf Manager provides a RESET push button on the front panel It is connected to the ShMM 500 s MR signal Pushing the RESET button will reset the Shelf Manager 9 10 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 si
30. connect Serial Interface 1 Receive Data Serial Interface 2 Receive Data not used in Schroff Shelves Ethernet interface ETHO Ethernet interface ETHO USB interface cross connected on Backplane to S2_TX of other Shelf Manager USB interface cross connected on Backplane to S2_RX of other Shelf Manager Presence signal of SAP Grounded on SAP when present Master Only I C bus Channel 0 to SAP Master Only C bus Channel 1 Master Only I C bus Channel 2 Master Only I C bus Channel 3 Master Only I C bus Channel 4 Master Only C bus Channel 0 to SAP Master Only 12C bus Channel 1 Master Only I C bus Channel 2 Master Only I C bus Channel 3 Master Only I C bus Channel 4 Shelf Ground Switchover signal from the other Shelf Manager proprietary signal cross connected on Backplane to SWR_Ouiput of other Shelf Manager Switchover signal to the other Shelf Manager proprietary signal cross connected on Backplane to SWR Input of other Shelf Manager Ethernet interface ETH1 Serial interface 1 Transmit Data Serial interface 2 Transmit Data not used in Schroff Shelves Voltage return supply A Voltage return supply B 52 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Technical Data 11596 160 161 10 Technical Data Table 29 Technical Data Physical Dimensions Height 5U Width 482 6 mm Depth with handles 464 mm Weight Shipping weight completely assembled 20 Kg with packaging Shelf weight completely a
31. ecification for the Shelf Ground connection cable Required wire size AWG8 Required terminals Use only two hole lug terminals www a tca com www schroff biz 13 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Alarm Panel 11596 160 161 5 Shelf Alarm Panel 5 1 Introduction Some l O functions of the Schroff ACB V Shelf Manager have been moved to a separate board called Shelf Alarm Panel SAP The Shelf Alarm Panel is a FRU and provides 3 Telco Alarm LEDs MINOR MAJOR CRITICAL 3 User definable LEDs The Telco Alarm connector DB15 male The Alarm Silence Push Button Serial console interfaces for Schroff Shelf Managers RJ45 connectors Temperature sensor LM75 SEEPROM for FRU information The SAP is connected to the Schroff ACB V Shelf Manager by a lC connection the signals from the serial connectors are routed directly to serial console interface on the Shelf Manager Figure 8 SAP 12708941 www a tca com www schroff biz 14 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 5 2 SAP Front Panel Figure 9 Front Panel SAP Shelf Alarm Panel 1 Fixing screw 7 2 Serial Interface for Shelf Manager 1 8 3 LED Minor Alarm amber 9 4 LED Major Alarm red 10 5 LED Critical Alarm red 11 6 LEDUSEH 1 12708813 LED USER 2 LED USER 3 Telco Alarm Connector Alarm Silence button Serial Interface for Shelf Manager 2 Figure 10 Connection between Shelf Manager a
32. ed to set and reset the Telco Alarms incl Critical Alarm See the Pigeon Point Shelf Manager External Interface Reference for more information www a tca com www schroff biz 20 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Alarm Panel 11596 160 161 5 12 5 Telco Alarm Connector DB15 male Figure 15 Telco Alarm Connector DB15 male 15 9 e o e o o o6 o6 WD e e o9 o o o a 8 1 Table 11 Telco Alarm Connector Pin Assignment 12705896 Pin Name Description 1 AMIR MinorReset 2 AMIR MinorReset 3 AMAR MajorReset 4 AMAR MajorReset 5 ACNO CriticalAlarm NO 6 ACNC CriticalAlarm NC 4 ACCOM CriticalAlarm COM 8 AMINO MinorAlarm NO 9 AMINC MinorAlarm NC 10 AMINCOM MinorAlarm COM 11 AMANO MajorAlarm NO 12 AMANC MajorAlarm NC 13 AMACOM MajorAlarm COM 14 APRCO PwrAlarm NO 15 APRCOM PwrAlarm COM Shield Shelf GND Shelf Ground www a tca com www schroff biz 21 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Fan Trays 11596 160 161 6 Fan Trays 6 1 Introduction The 6 Slot ATCA Shelf contains two hot swappable Fan Trays arranged in a side to side configuration for maximum air flow The Fan Trays are locked into the Shelf by a mini compression latch with indicator A hot swap push button is used to provide hot swap functionality The Fan Trays are non intelligent FRUs monitored and controlled by the Shelf Managers through proprietary 12C connec
33. er 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 Figure 24 Schroff Shelf Manager SEHE ams aros mets ma ema S E po 12708845 1 Extraction handle 5 Backplane Connector J2 2 ShMM 500 6 Backplane Connector J1 3 RTC Backup Capacitor 7 Fixing screw 4 ACB V Carrier Board www a tca com www schroff biz 36 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 2 Front Panel Components Figure 25 Shelf Manager Front Panel Components 12708844 2 ETH 0 Ethernet Service Connector 7 Shelf Manager Status LED red RJ45 Red Out of Service OOS 3 ETHO Link Activity LED yellow 8 Shelf Manager Status LED green On Link Solid Green in Service active Off No Link Shelf Manager Blinking Activity Blinking 2 in Service Backup Shelf Manager 4 ETH 1 Link Activity LED yellow 9 Hot Swap Switch On Link Activated by extraction handle Off No Link Blinking Activity 5 Hot Swap LED blue 10 Extraction handle Solid Blue ready to remove Blinking Hot Swap is requested Off 2 No Hot Swap possible www a tca com www schroff biz 37 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 3 Bused IPMB Interface Only Shelf Managers with Product Number 21596 291 for Shelves 11596 160 The ShMM 500 provides two IPMBs The IPMB A and IPMB B from the ShMM 500 are routed directly
34. erface 8 2 6 Intelligent Platform Management Bus IPMB eee 8 2 Shelf Manager Backplane Connectors eee eee 9 SE FAN Tray QOIS CI E 9 EE Eege 9 2E A A 9 2 8 1 Shelf SEEPROM Location 9 2 0 2 Snell SEEPIRONIS ISC addresses messe 10 2 9 Shelf Manager Cross Connect 10 210 CO0 A e Em 11 SN AR 12 SEEN A ae eters ected EE oceans A gece 12 9 2 Air Piller Presente e EEN 12 4 Shelf Ground Connection essen ennenen nenen 13 4 1 Specification for the Shelf Ground connection Cable 13 3 Snell Alar P nE EE 14 S MEE A 14 0 2 OIE Po de 15 5 3 SAP Block Diagram sise 16 54 SAP SEE PRO ee E ee acoso 16 Do SAP eer eege 16 A APP CROSS a eee eee eee ee 17 DS AE COS nad aM IMMUNE MGE 17 www a tca com www schroff biz of IV R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 58 UsSerasinable LEDS REESE 17 5 9 RS 232 Serial Console Interfaces on SAP ceccceccceceseeteeeeeteeeteeeeeteeeeteneeens 18 5 10 SAP Console Cable for the Shelf Manger Serial Interface 18 5 11 Shelf Alarm Panel Backplane Connector 19 5 12 SAP Telco AIN Em 20 5 12 1 Telco Alarm interface issus 20 5122 L e FG LEDS acera 20 5 12 3 Alarm Silence Push Button EN 20 5 12 4 Alarm Hoeser 20 5 12 5 Telco Alarm Connector DB15 male 21 0O Fan A
35. f SEEPROM The Shelf SEEPROM is a repository of the shelf specific information capabilities of the system and other user configurable options The SEEPROM contains as example alist of which slots are connected together how the update channels are routed how many slots are in the system what the maximum power is to each slot the serial number of the Shelf the backplane topology etc The Shelf Managers use this information to provide functions such as electronic keying controlling the power state of the system etc The Shelf Managers cache the information that is stored in the SEEPROMs so that the SEEPROM is only needed when the Shelf Managers are first inserted or when the Shelf is first turned on The redundant SEEPROMs ensure that if one is corrupt or non functional the second can provide the necessary information The Shelf Manager selects what set of information is correct and then synchronizes the two SEEPROMs from the internally cached copy of the SEEPROM information 2 8 1 Shelf SEEPROM Location The SEEPROMSs are located at the rear side of the backplane www a tca com www schroff biz 9 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf ATCA Backplane 11596 160 161 2 8 2 Shelf SEEPROMSs PC addresses H The SEEPROMS have the same address but are on different I2C Channels CDM I2C Channel 12C bus address SEEPROM 1 Channel 1 Oxa4 SEEPROM2 Channel 2 Oxa4 2 9 Shelf Manager Cross Connect The ATC
36. gnal 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 Three digital inputs to the ADM1026 FANPO 2 GPIO9 GPIO11 are used to detect the presence of the Fan Trays The Fan Tray grounds the signal to indicate that it is installed www a tca com www schroff biz 42 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 11 Cooling Management Strategy The cooling management strategy described below is part of the Pigeon Point Shelf Manager User Guide by Pigeon Point Systems The default cooling management has the following features zoned cooling is supported the Shelf Fan Geography Record from the Shelf FRU Information is used to define cooling zones in the normal cooling state that is when no thermal thresholds on any sen sors are crossed the Shelf Manager attempts to minimize the fan level but at the same time prevent thermal alerts It does that by adaptively choosing the lowest possible fan level that allows the shelf to
37. ing cases If one or more fans are missing in the shelf based on the fan population specified in the Address Table in the Shelf FRU Information all fan trays are set to maximum f one or more of the fan tachometer sensors have a major or critical threshold crossed a fan is stopped or rotates too slowly all fan trays are set to maximum speed www a tca com www schroff biz 43 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 12 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 Hot Swap switch at injector ejector handle Presence signal indicating that the Shelf Manager is fully seated in its backplane connector Hot Swap LED 9 12 1 Hot Swap Switch The injector ejector 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 9 12 2 Board Presence Each Shelf Manager grounds the PRES 17 input signal of the other Shelf Manager when installed into the ATCA Backplane This signal is responsible for taking appropriate hardware action as well a
38. its into a dedicated Shelf Manager slot in a Schroff ATCA Shelf 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 ACB V carrier board The ACB V carrier board includes several on board devices that enable different aspects of Shelf management based on the ShMM 500 These facilities include IC based hardware monitoring control and GPIO expander devices The ACB V provides the Fan Controller for up to 9 Fans and individual Ethernet connections to both Base Hubs ShMC cross connect The Shelf Manager also provides an IPMB interface for the non intelligent FRUs in a Schroff Shelf The Shelf Manager communicate with the non intelligent FRUs over 12C busses and expose the sensors for these FRUs at IPMB address 0x20 To maximize availability the Schroff ATCA Shelves are designed to work with two redundant Schroff ShRMM ACB V Shelf Managers www a tca com www schroff biz 35 of 56 R1 0 Octob
39. m www schroff biz 47 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 e Display the FRU information in a board clia fruinfo IPMI address FRU id e Change the speed for a Fan Tray clia setfanlevel IPMI address Fru id speed Info The value for the speed is from O to 15 e Display the contents of the System Event Log SEL clia sel e Clear the System Event Log SEL clia sel clear 9 17 Firmware Update The Shelf Management software is stored in the FLASH memory on the ShMM 500 The software is U boot sentry kernel sentry rfs The U boot program is usually permanent and allows the user to configure the software and network environment of the ShMM 500 and install new software from a network server Sentry kernel is the ShMM 500 s Linux kernel and sentry rfs is the ShMM 500 s root file system H A detailed instruction on how to reprogram the Shelf Manager is distributed with each new Firmware release www a tca com www schroff biz 48 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 18 Shelf Manager Front Panel and Backplane connectors Table 23 Front Panel 10 100 Ethernet Service Connector Pin Ethernet Signal 1 TX TX RX 4 5 n c 6 RX 7 8 n c Figure 33 Backplane Connectors f Zar ira yum TIT dTM L fim 2 Mba HD34 11117 I EI x DENTS 12706898 Table 24 Pin Staging PS Pin length A
40. m to telco relays output 1 relays powered 0 1 Minor Alarm to telco relays output 1 relays powered 0 2 Major Alarm to telco relays output 1 relays powered 0 3 Critical Alarm to telco relays output 1 relays powered 0 4 N C Pulled High 0 5 LED MIN Minor alarm LED output 1 On 0 6 LED MAJ Major alarm LED output 1 On 0 7 LED CRIT Critical alarm LED output 1 On 1 0 Alarm cutoff push button input 0 push button pushed 1 1 Minor Clear input 0 voltage applied to input pins 1 2 Major Clear input 0 voltage applied to input pins 1 3 N C Pulled High 1 4 N C Pulled High 1 5 LED USERS output 1 On 1 6 LED USER output 1 On 17 LED USER output 1 On 5 7 SAP PC Addresses Table 7 SAP PC Addresses LM75 SEEPROM PCA9555 0x96 0x4b 0xa6 0x53 0x44 0x22 5 8 User definable LEDs The LEDs USER 1 2 3 are user definable and connected to the BC bus I O port of the PCA 9555 on the SAP www a tca com www schroff biz 17 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Alarm Panel 11596 160 161 5 9 RS 232 Serial Console Interfaces on SAP Figure 12 RS 232 Serial Console Interface on Shelf Alarm Display Pin 1 Pin 8 12705811 The SAP provides two RS 232 serial console connector SERIAL 1 and 2 for Shelf Manager 1 and 2 The connectors are 8 pin RJ45 modular receptacles A full set of RS 232 signals including modem control is provided The serial interface is implemented on the Schroff Shelf Manager
41. nd SAP MN 3 SAP S O MN ee e zu CRIT lt RST Buffer LTC4300 ShMM 500 WWW a tca com www schroff biz 15 of 56 ShMM 500 Shelf Manaaer 2 12706941 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Alarm Panel 11596 160 161 5 3 SAP Block Diagram Figure 11 SAP Block Diagram SDA SCL I2C Bus CHO User 1 User 2 User 3 Critical SAP Presence ALARM LEDs 2 o Minor ALARM e LC PWR A ShMC1 I2C_PWR_B ShMC1 Critical Alarm DC PWR A ShMC2 Major Alarm DC PWR B ShMC2 NV ACTIVE ACB INV ACTIVE ACB2 AN ZN ZN ZA Backplane Connector TELCO Alarm Connector Major Clear Serial Console of Shelf Manager 1 Serial Console of Shelf Manager 2 12706921 5 4 SAP SEEPROM The SAP SEEPROM is connected to the Master Only 12C bus and is a Microchip 24LC256 device 5 5 SAP Temperature Sensor The LM75 temperature sensor measuring the board temperature is located on the SAP PCB The temperature sensor is connected to the Master Only 12C bus www a tca com www schroff biz 16 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Alarm Panel 11596 160 161 5 6 SAP PCA9555 The PCA9555 device e controls the status of the LEDs reads the status of the Telco Alarm Cutoff push button CLEAR e controls the Telco Alarm relays Table 6 SAP PCA9555 Device Function PCA9555 I O pins Function State 0 0 Power Alar
42. nect for details Table 3 Base Interface Interconnections Ste P23 P23 P23 P23 P23 2 3 Fabric Interface The Fabric Interface in the ATCA Backplane is routed as triple replicated Full Mesh with 3 Channels 24 differential pairs total interconnecting each ATCA slot See PICMG 3 0 AdvancedTCA Base Specification for details Table 4 6 Slot Triple Replicated Mesh Fabric Interconnections Connector Fabric Logical Slot Channel HHHHHD os or ove ere ene ers ee E E ET E ac Cm pow peers n ae ae Rs lesTer er ss foule Ls oe eser en en em m Ca ere EE Lom os eer ee on so em Lum s peje en eje Lum s sere erre e en Dee s eee en nn re s jaleo jejeje re s paje jejej Ces os eere pen enne Lm po aleta www a tca com www schroff biz 7 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf ATCA Backplane 11596 160 161 2 4 Synchronization Clocks 6 differential pairs of synchronization clocks are bused between all 8 ATCA slots and terminated at both ends with 80 6 Ohms between each differential pair 2 5 Update Channel Interface The Update Channels are wired between two redundant ATCA Backplane slots as 10 differential pairs with 100 Ohms impedance See Table 2 The Update Channel is intended to pass information between two redundant ATCA Blades 2 6 Intelligent Plattorm Management Bus IPMB The Shelf uses an Intelligent Plattorm Management Bus IPMB for manageme
43. nents 12709842 Hot Swap push button 5 Fused Switch Branch1 Hot Swap LED blue Fused Switch Branch 2 PEM Alarm LED red 7 Power Terminal PEM OK LED green A N O www a tca com www schroff biz 28 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Power Entry Module PEM 11596 160 161 7 3 PEM Power Branches The ATCA Backplane is divided into two Power branches Each of the PEM s two power feeds supplies power to a group of slots and a Fan Tray and a Shelf Manager This topology is used to keep the max current per branch less than 30 A Figure 19 Power distribution of the two Power Branchs within the Shelf PEMA PEM B Branch 1 Branch 2 Branch 1 Branch 2 12709843 Figure 20 Terminal block power connection BRANCH2 BRANCH 1 RTN RTN 48 60VDC 48 60VDC 12710870 www a tca com www schroff biz 29 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Power Entry Module PEM 11596 160 161 7 4 Slot Power Calculation Each branch supplies power to a Fan Tray a Shelf Manager and a group of 3 slots The Shelf Manager calculates the maximum branch power by the minimum expected operating voltage default 40 5 V and the maximum branch current 30 A stored in the Shelf s FRU file With the default settings the available branch power is calculated with 1215 W With the power consumption of the Fan Tray and Shelf Manger is about 180 W the remaing power for the 3
44. nt communications among all ATCA Boards and the Shelf Managers The reliability of the IPMB is improved by the addition of a second IPMB with the two IPMBs referenced as IPMB A and IPMB B IPMB A and IPMB B are routed to the ATCA slots in e abused configuration Product Number 11596 160 e aradial configuration Product Number 11596 161 Figure 3 Bused and radial IPMB Bused IPMB Radial IPMB ATCA Board ATCA Board ATCA Board ATCA Board ATCA Board 79 O UO UO ba kea O D e lt lt JE lt lt IPMC IPMB A Shelf Manager 1 Shelf Manager 2 12709848 www a tca com www schroff biz 8 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf ATCA Backplane 11596 160 161 2 7 Shelf Manager Backplane Connectors The front accessible Shelf Manager slots accept Schroff ACB V Shelf Managers The Backplane Connectors are wired to PMB A and IPMB B I2C to the ATCA blades e Base Interface cross connections to the Hub Slots Presence connections to the SAP Fan Trays and PEMs e RS 232 connections to SAP e Dedicated 12C to Shelf SEEPROMs The Shelf Manager Backplane Connectors also have interconnected signals that allow the Shelf Managers to run in a redundant configuration 2 7 1 Fan Tray Connectors For pin assignment see Chapter 6 2 Fan Tray Connectors and Indicators 2 7 2 SAP Connector For pin assignment see Chapter 5 11 Shelf Alarm Panel Backplane Connector 2 8 Shel
45. oss connected on Backplane to serial clock of IPMB B of other Shelf Manager Serial Clock of IPMB B cross connected on Backplane to serial clock of IPMB A of other Shelf Manager serial Data of IPMB A cross connected on Backplane to serial data of IPMB B of other Shelf Manager Serial Data of IPMB B cross connected on Backplane to serial data of IPMB A of other Shelf Manager Serial Interface 1 Clear To Send Serial Interface 1 Data Set Ready Serial Interface 1 Data Terminal Ready Auxiliary 24 VDC max 100 mA generated on Fan Trays Voltage supply for opto couplers on Shelf Manager Return path Ground reference for the auxiliary 24 VDC generated on Fan Trays used also as reference ground for the fan control voltage Fan Tray present grounded on Fan Tray when present DC for Fan Speed Control 0 V to 10 V 10 mA Tachometer signals from Fan Trays logic ground Hardware address of Shelf Manager grounded Shelf Manager IPMI address is 0x10 open Shelf Manager IPMI address is 0x12 Hardware address of Shelf Manager grounded Shelf Manager IPMI address is 0x10 open Shelf Manager IPMI address is 0x12 Health input Shelf Manager proprietary signal cross connected on Backplane to HLY Output of other Shelf Manager Health output Shelf Manager proprietary signal cross connected on Back plane to HLY Input of other Shelf Manager Tells the Shelf Manager that it is plugged in Grounded on Backplane 3 6 V max 500 mA
46. ots 21591 107 Filler Panel Aluminium profile with airflow buffle for empty RTM slots www a tca com www schroff biz 54 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Technical Data 11596 160 161 10 2 Dimensions Figure 34 Dimensions 322 OU 10 4 E SS Q c e D D di d O d O 2 Q Y e ch Q D Q ei GK E RERA R L TRE DESC Een 12710869 www a tca com www schroff biz 55 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Technical Data 11596 160 161 www a tca com www schroff biz 56 of 56 R1 0 October 19 2010 Schroff SCHROFF GMBH www schroff biz www a tca com Langenalberstr 96 100 Tel 49 0 7082 794 0 Fax 49 0 7082 794 200 D 75334 Straubenhardt Pentair Technical Products
47. s signaling the condition to the software 9 12 3 Hot Swap LED The Shelf Manager provides a a blue Hot Swap LED The LED indicates when itis safe to remove the Shelf Manager from a powered Shelf Table 22 Hot Swap LED LED State Condition Off The Shelf Manager is not ready to be removed disconnected from the Shelf 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 www a tca com www schroff biz 44 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 13 Input Voltage and Fuse Monitoring To detect a missing supply voltage as well as a blown fuse the Shelf Manager provides voltage monitoring and control functions The 48 VDC input voltage before and behind the fuses are connected to the ADM1026 chip through optical isolation devices Figure 31 Input Voltage and Fuse Monitoring 48 V B bus voltage Fuse monitoring 48 V A bus voltage To ADM1026 48 V B ACB voltage 48 V A ACB voltage Backplane Connector J1 12705829 Signal description 48 V A bus voltage Indicates the presence of the 48 V A VRTN A at the backplane con nector J1 This signal is connected to pin 46 of the ADM1026 48 V A ACB voltage Indicates the presence of the 48 V A VRTN A behind the Shelf Man ager s mains fuse This signal is connected to pin 44 of the ADM1026 48 V
48. ssembled 15 Kg Power Input voltage 40 5 VDC 72 VDC Input Power 60 A per power feed Feed A and Feed B Overcurrent Protection 30 A Fused Switches on PEM Cooling Capacity Front Boards gt 300 W Board RTM 30 W Board Environmental Ambient temperature long term 5 C 40 C 41 to 104 F Ambient temperature short term 5 C 55C 23 F to 131 F Humidity 5 85 NO condensation EMI Conducted Emissions EN 55022 Class B Radiated Emissions EN 55022 Class B Safety Protected Earth Test EN60950 1 test current 25 A resistance 100mOhm Hipot Test EN60950 1 1000 V www a tca com www schroff biz 53 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf 11596 160 161 Technical Data 10 1 Part Numbers Table 30 Part Numbers Number Part 11596 160 6 Slot ATCA Shelf Replicated Mesh Backplane bused IPMB 11596 161 6 Slot ATCA Shelf Replicated Mesh Backplane radial IPMB 21596 300 Shelf Manager ShMM ACB V with bused IPMB 21596 301 Shelf Manager ShMM ACB V with radial IPMB 21990 057 Replacement Fan Tray 21990 058 Replacement PEM 21990 059 Air Filter Element 21596 077 Shelf Alarm Panel SAP 21596 012 Filler Panel stainless steel for empty Shelf Manager slot 21591 079 Filler Panel stainless steel with airflow buffle for empty front slots 21596 008 Filler Panel Aluminium profile with airflow buffle for empty front slots 21591 099 Filler Panel stainless steel with airflow buffle for empty RTM sl
49. tiation input SWR Input and output SWR Output Active output from the ShMM 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 Two status LEDs using the SWS LED G Green and SWS LED H Red signals The PRES_1f signal is grounded on the redundant Shelf Manager This indicates both Shelf Managers the presence of the other The figure below shows the hardware redundancy interface of the Shelf Manager Figure 32 Shelf Manager redundancy control Shelf Manager 1 Shelf Manager 2 Backplane 31132 J1 J2 PRES 14 m E PRES 14 PRES GND PRES_GND HLY_Input n B HLY Input SON HLY Output HLY_Output iue SWR_Input D SWR Input SWR Output M SWR Output SWS LED Ri i H SWR LED G 9 MEAR ACTIVE ACTIVE gt gt Ms SWS LED Ri SWR LED G NAL S Green Red Red Green PWM Buffer PWM Buffer 12705830 www a tca com www schroff biz 46 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 16 Command Line Interface CLI The Command Line Interface CLI connects to and communicates with the IPM devices of the Shelf the boards and the Shelf Manager The CLI is an IPMI based library of commands service personnel or system administrators can ac
50. tion Solid blue Heady to remove Table 13 Fan Tray Signal Connector pin assignment Pin Signal Pin Signa Pin Signal Pin Signal Pin Signal A1 VRTN B B1 VRTN B C1 VRTN B D1 VRTN B E1 VRTN B A2 B2 C2 D2 E2 A3 VRTNA B3 VRTN A C3 VRTN A D3 VRTN A E3 VRTN A A4 B4 C4 D4 E4 A5 48V B B5 48V B C5 48V B D5 48V B E5 48V B A6 B6 C6 D6 E6 A7 48V A B7 48V A C7 48V A D7 48V A E7 48V A A8 B8 C8 D8 E8 A9 FAN 24 V B9 FAN 24 V C9 FAN24VRTN D9 FAN SPEED E9 PWM C A10 B10 C10 D10 E10 A11 FAN 24 V RTN B11 FAN TK1 C11 FAN TK2 D11 FAN TK3 E11 FAN TK4 A12 B12 C12 D12 E12 A13 GND D B13 GND D C13 GND D D13 HA 0 E13 GND FT PRES A14 GND D B14 NSEAT C14 D14 HA 1 E14 AIR FILT PR A15 GND D B15 INT C15 INV ACTIVEZ D15 INV ACTIVEZ E15 PEM PRES A16 B16 C16 D16 E16 A17 SCL FT LOCAL B17 I2C PWR A C17 SCL CH3 D17 SCL A14R E17 SCL B14 R A18 SDA FT LOCAL B18 12C PWR B C18 SDA CH3 D18 SDA A14 R E18 SDA B14 R A19 GND D B19 GND D C19 GND D D19 GND D E19 GND D www a tca com www schroff biz 23 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Fan Trays 11596 160 161 6 3 Fan Tray Block Diagram Figure 17 Fan Tray Block Diagram SE SCL SDA FC bus Channel 3 PCA9555 OK LED ES GEN DC PWR A SE LN E Alarm LED SEEPROM E LMTS Temp el L PWR B Hot Swap LED O 48 V fan tray voltage Hot Swap Push Button 48 V B bus voltage 48 V B fan tray voltage Tray Off 24 V Converter OK 48V A FAN 24V
51. tions The system is designed to run indefinitely with any single fan failure When one fan fails all other fans are increased to full speed The Fan Tray has sufficient cooling capacity to keep the Shelf cooled with a single fan failure Figure 16 Fan Tray 12710840 Hot Swap Push Button 5 Mini Compression Latch Hot Swap LED blue 6 Handle Fan Tray Fault LED red Fan Tray OK LED green A N www a tca com www schroff biz 22 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Fan Trays 11596 160 161 6 2 Fan Tray Connectors and Indicators The front panel includes a green and red status LED and a blue hot swap LED The Hot Swap push button indicates to the Shelf Managers that the Fan Tray is about to be removed Its use is optional but it is provided so that service personnel can be trained to look for a blue LED to be illuminated on any active component before removing it from the system Once the operator pushes the Hot Swap button the Shelf Manager is informed of the pending extraction When the Shelf Manager feels it is safe to remove the Fan Tray the blue Hot owap LED illuminates solid Table 12 LEDs on Fan Tray front panel Color Description Status Condition Green OK LED Off No Power to the Fan Tray Solid green Normal Operation Hed Solid red Attention Status error condition Blue Hot Swap LED Off No Power to the Fan Tray or not OK to extract Fan Tray Short blink Preparing for extrac
52. 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 up resistors of the IPMBs Figure 26 Block diagram bused IPMB ser w MI IPMB_A SDA LI po Eos Backplane Connector 12708848 9 4 Radial IPMB Interface Only Shelf Managers with Product Number 21596 292 for Shelves 11596 161 The IPMB A and IPMB B buses from the ShMM 500 are routed through IPMB buffers and switches to the Backplane connector J2 The ATCA Backplane connects the individual IPMBs to the ATCA boards Figure 27 Block diagram radial IPMB Cross connected pull ups E Switch EK to other ShMC IPMB B TL L Buffer E pull ups E Switch To ATCA Slot 14 To ATCA Slot 1 IPMB_A J pull ups Buffer H pull ups Buffer pull ups 4 Switch E Cross connected to other ShMC IPMB A Backplane Connector Buffer pull ups 4 Switch To ATCA Slot 14 IPMB B oF i ups Buffer H pull ups switch To ATCA Slot 1 Master Only I2C bus Enable Logic 12708849 www a tca com www schroff biz 38 of 56 R1 0 October 19 2010 Schroff 6 Slot ATCA Shelf Shelf Managers 11596 160 161 9 5 Ethernet Channels The Shelf Manager provides two 10 100 Ethernet interfaces The first Ethernet channel ETHO is routed either to the RJ45 connector on the front panel or to the ATCA Backplane connector J2 default
Download Pdf Manuals
Related Search