HRK-HB-1_ViaLiteHD_Rack Handbook
Contents
1. No 1 contact Contact No 25 Contact No 1 Contact No 1 Contact No 2 No 6 contact V N s E O O osease __ No 9 contact Contact No 50 Contact No 26 dl X Contact No 6 Contact No 6 2 x 4 40 UNC thread_ Rack connector Fan connector Module connector 50 way SCSI 3 Har mik female 6 way IDC dual row male 9 way D Type connector female All connectors are viewed looking into connector from mating interface Each connector is shown in the correct orientation for normally mounted 3U rack case 4 10 Fan replacement PPM LTD 2010 If the fan is not turning the fan cartridge assembly should be replaced This can be completed without disconnecting the unit from the mains supply Withdraw Fan e Remove screws Remove Fan power connector Fan Cassette Tighten screws Insert Fan power connector Please ensure that when the fan is outside of its safety enclosure it is disconnected from its power connector The fan is removed by the following procedure e Disconnect the fan power connector J32 e Using a magnetic screw driver remove the two screws fixing the fan cassette e Withdraw the fan cassette The fan is replaced by the following procedure e Insert the fan cassette Using a magnetic screw driver fix the cassette in place using the two screws provided O e Connect the fan power connector J32 e Check2. A Vialite2 ViaLite HD Fibre Optic Link System User Manual HRK HB 1 CR2724 08 03 2010 Pulse Power amp Measurement Ltd 65 Shrivenham Hundred Business Park Watchfield Swindon Wiltshire SN68TY UK P Po Mi Tel 44 0 1793 784389 Fax 44 0 1793 784391 Email sales ppm co uk Web www vialite com PPM LTD 2010 PPM LTD 2010 Instrument Care and Safety Information Please read the whole of this section before using your ViaLiteHD product It contains important safety Electrical Safety ESD Precautions Optical Safety information and will enable you to get the most from your Fibre Optic link The ViaLiteHD rack case provides the termination for power inputs and can be fitted with power supplies The ViaLiteHD rack case is a Safety Class 1 product having metal case directly connected to earth via the power supply cable When operating the equipment note the following precautions e Hazardous voltages exist within the equipment There are no user serviceable parts inside the covers should only be removed by a qualified technician e There are no user replaceable fuses in the rack case mounted equipment Replacement should only be carried out by a PPM technician e The rack case earth stud SHOULD be connected to the safety earth e When using a 2 pin power supply cable the rack case earth stud MUST be connected to the safety earth e The ViaLiteHD Power Supply Modules do not have an isolating switc
3. ground by the module If the module enters an alarm state the alarm pin is released to a high impedance state and current is no longer drawn from the constant current source In the case of a positive voltage and pull up resistor the voltage on the alarm output pin will rise to indicate the alarm state It follows that if a module is removed from the rack case the alarm will be raised for that module position Internal to module External to module Vext Pull up Resistor Alarm Ground o The capability of the open collector is dependent on the module that provides it The typical capability of the Open Collector Drain is 50mA maximum current sink and 15V maximum voltage Vext 4 4 3 Summary Alarm A summary alarm can be provided if an appropriate module is fitted in the 7HP slot slot 14 This function can be provided by either of the following modules e SNMP control module automatic sensing of module presence e Summary alarm relay module manual setting of module presence If no module is fitted the summary alarm relay connections will all be open circuit If an appropriate module is fitted there is a volt free 3 pin connection present on Power Concentrator Connector J4 The three connections are Normally Open NO Common COM and Normally Closed NC Condition 1 Power applied to Rack Case no alarms i e normal condition e Pin NO is open circuit e Pin NC is connected to
4. 1 48 12 Analogue_monitor B 25 Analogue_monitor A1 38 Analogue monitor B7 13 Analogue monitor B_ 26 ALARMI 38 Analogue montor B9 Pin out J4 Power Concentrator connector Pin Racker Pin Rack Pin Racky Pin Rak Relay_terminal 2 LNA Teed 2 LNA feed 6 LNA feed 4 LNA feed_7 TINA feed 7 e avec 19 UNA Tes 10 a as e UNA feeds GND GND roND a faxe a oo EI mro f ooo o 713 axe relay teminal a 3 eo O Note The Chassis and power ground are common Pin Out J19 to J31 Module Data connectors Pin Module Pin RackSummay Pin RackSummay TX 232 IN 2 xem fs b OT a xen Js axezour ST Note Data on the connector is only for the module fitted in that 5HP slot and is printed beneath J19 slot 1 J20 slot 2 J31 Slot 13 Connections in Blue are optional and only available on some types of module Pin Out J32 Fan power connector Pin Module Pn RackSummay Pin RackSummay pe axs e oo e TAO Note Colour indicates relevant connector drawing An optional mating half cable is available for use in ViaLiteHD system
5. 60Hz 20 72Vdc 88 264V absolute range Internally fused 4 A 250 Vac Internally fused 10 A 125 V Efficiency Switch on current lt 20A O 230Vac lt 6 5A O 20V input PTA Output Voltage 12 0 0 5Vdc Output Ripple 180 W dual redundant PSUs 20 W dual redundant PSUs 1 5 C absolute maximum 70 C 3 C absolute maximum 70 C Rear Panel alarm outputs Power Good on J1 Alarm Concentrator connector 12V Normal operation OV Alarm MTBF 40 C 270 000 hours at 100 load 12 PPM LTD 2010 6 Installation Guide 6 1 Rack case Installation The ViaLiteHD Power Supply Modules do not have an isolating switch on the mains voltage inlet For this reason the ViaLiteHD Rack Case must be installed within easy reach of a clearly labelled dual pole mains isolation switch which supplies the equipment The ViaLiteHD 19 Rack Case is designed to fit 19 cabinets and occupies a height of 3U The Rack Case is provided with flanges for mounting to the rack The Rack Case backplane contains 9 way D type data connectors for each module position This provides user access to data connections from relevant modules depends on module type The pinouts of these connectors depend on the type of module in use in that rack position There is also an Alarm concentration connector providing access to alarms and monitoring information from all modules and a Power Concentration connector that provides access to various power
6. 7 MAINTENANCE AND FAULT FINDING GUIDE 0 A A eth ace nnnnee 16 8 PRODUCE WARDAN Vistas tipicos cabal tid 17 PPM LTD 2010 1 Initial Inspection Unpack and inspect the equipment as soon as possible If there is any sign of damage or any parts missing do not install the equipment before seeking advice from PPM or your local agent The equipment received should match the delivery note that is shipped with the equipment If there are any discrepancies contact PPM or your local agent 2 Introduction to the ViaLiteHD Range The ViaLiteHD range has been developed to provide a modular solution to the transmission of a wide range of analogue and digital data where traditional copper wire systems cannot be used for example in electrically noisy environments or over long distances The range is ideal for permanent and semi permanent installation in Satellite communications GPS antenna remoting and other related applications The variety of links available includes low frequency timing 2kHz to wideband RF 4 2GHz RF splitters Oscillators Amplifiers and Protection switches they also include a full suite of supporting functions including RS232 422 485 Ethernet to 1000 BT and control systems to monitor and control the system with both Web and SNMP interfaces All ViaLiteHD equipment operates over high quality glass fibre optic cable which can be supplied in low cost 3mm jacket riser and outdoor specifications The links can also be us
7. COM Condition 2 Power removed from Rack Case and or one or more module alarms i e Alarm condition e Pin NO is connected to COM e Pin NC is open circuit 4 4 4 Module Alarm Defeat In some installations the Rack Case might not be fully populated with modules In this case the module alarm output for the vacant positions would register a continuous alarm state and the Summary Alarm Output would also register an alarm condition It is very important to ensure that the DIP switches on the Summary alarm relay module or software alarm mask of the SNMP control module for Rack Case positions where modules are present is set correctly If a DIP switches software mask is set incorrect for a present module then if this module were to fail NEITHER THE MODULE ALARM NOR THE SUMMARY ALARM WOULD DETECT THE PPM LTD 2010 FAILURE The front panel LEDs of the module will always register an alarm condition correctly regardless of the state of the DIP switches software mask 4 5 Heat management The rack is designed to meet it environmental specification when operating in a typical configuration A typical configuration is all modules populated 13 Transceiver 1 SNMP 2 PSU rack power consumption 67 watts no external DC power input or DC output and no obstruction to convection air path Under normal operating conditions module slots 1 14 are cooled by convection module slots 15 and 16 are force air cooled with exhaust at rear of the r
8. able for 19 rack mounting There are two versions one for alternating current AC power and one for direct current DC power The rack cases accommodate up to thirteen 5HP plug in RF data modules one 7HP control module and two 6HP plug in power supplies The hot swappable dual power supply capability provides full redundancy and maximum reliability to avoid traffic loss in the event of a power supply failure The rack cases incorporate a backplane PCB for the distribution of DC power status alarms and data Note Each power supply position requires a separate power source to provide fully redundant protection gt A DAO II gt gt 23 i 9 gt P ara TD e gt gt gt g lt A A aX ZB gt gt gt gt p nd LK gt a E LZ gt gt gt IA gt gt gt gt _ r _ lt gt D Op s Po E ma gt gt gt at m A gt D E gt gt lt gt gt lt The plug in modules simply plug into the rack case allowing the user to replace modules quickly and easily or to upgrade the system with additional modules at any time For ease of upgrade and replacement most modules are offered with the option of a Blindmate interface where all interface cables are captive in the rack hardware and not the module Each of the RF data module positions has a dedicated D type connector that provides access to all the digital data for that module this is f
9. ack The rack will continue to run without the forced cooling provided by the integrated fan but its operating temperature will be reduced e Single PSU only fitted maximum operating temperature reduced by 5 C e Airflow above blocked maximum operating temperature reduced by 10 C e Airflow below blocked maximum operating temperature reduced by 5 C e No forced air maximum operating temperature reduced by 15 C 4 6 Unused module positions It is advised that all unused slots be fitted with blanking panels Different widths of blanking panel are available these fit the 5HP general purpose slots 1 13 7HP controller card slots slot 14 6HP power supply slots 15 16 They can be used with any ViaLiteHD 19inch rack case and will prevent accidental unwanted access and the ingress of dust 4 7 Minimum power supply load If the rack case power supplies are operating in dual redundant configuration there should be a minimum load of 20 watts to ensure that both power supplies are active below this level one power supply may be in idle mode its LED will not be illuminated If necessary a dummy load board can be supplied to fit into any unused slots to meet this minimum power requirement 4 8 Rack case Specification HRK2 HRK2 DC Convection slots 1 14 Forced air slots 15 16 exhaust at rear Chassis earth Rear panel M4 stud M4 stud a power xe male Dual row 6 pin DC power to rear mounted fan cassette Data Connector a Fe
10. alarm triggered when no Open collector alarms for unused slots not Check that the DIP switches on the Summary module failure is indicated masked alarm relay module for all rack case positions are set correctly Check the software alarm mask of the SNMP control module for all rack case positions is set correctly Failed Module Return the unit to PPM or your local agent In the event of any problems or queries about the equipment contact PPM or your local agent For module fault finding information see module handbooks 16 PPM LTD 2010 8 Product Warranty The Company guarantees its products and will maintain them for a period of three years from the date of shipment and at no cost to the customer Extended warranty options are available at the time of purchase Please note that the customer is responsible for shipping costs to return the unit to PPM The Company or its agents will maintain its products in full working order and make all necessary adjustments and parts replacements during the Companys normal working hours provided that the Customer will pay at the rates currently charged by the Company for any replacements made necessary by accident misuse neglect wilful act or default or any cause other than normal use Claims must be made promptly and during the warranty period IMPORTANT Please contact both your selling agent and PPM prior to returning any goods for Warranty or Non Warranty repairs Goods will not
11. be accepted without a valid Goods Return Number GRN ViaLiteHD USER MANUAL HRK HB ISSUE 1 CR2724 PULSE POWER amp MEASUREMENT LTD 2010 NO PART OF THIS DOCUMENT MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM WITHOUT PRIOR WRITTEN PERMISSION PPM 65 SHRIVENHAM HUNDRED BUSINESS PARK SWINDON SN6 8TY UK TEL 44 1793 784389 FAX 44 1793 784391 EMAIL SALES PPM CO UK WEBSITE WWW VIALITE COM
12. ed with existing cable systems at customer premises A ViaLiteHD system can be added to at any time enabling the system to evolve with the needs of the user 3 ViaLiteHD and ViaLite Classic compatibility The RF and optical interfaces of most ViaLiteHD and ViaLite Classic modules are compatible However the physical size mounting systems and control of the units are different so it will not be possible to fit ViaLiteHD module in a ViaLite Classic rack case or housing and vice versa However it is possible for units of different types to interwork and be used to expand existing systems Listed below is a brief summary of inter family compatibility e RF Compatible optical and RF interfaces e RF digital Compatible optical and RF interfaces e RS232 Compatible optical and digital interfaces e RS422 Compatible optical and digital interfaces e RS485 Compatible optical and digital interfaces e Ethernet Units of matching speed have compatible optical and digital interfaces e Protection Switch Compatible RF interfaces may need interface cable no optical interface e RF Splitters Compatible RF interfaces no optical interface e Amplifier Compatible RF interfaces no optical interface e Oscillator Compatible RF interfaces no optical interface e SNMP Not compatible Contact PPM or your local agent for more details PPM LTD 2010 4 ViaLiteHD System Components 4 1 ViaLiteHD 19 Rack Case 4 2 Description The 19 rack case is suit
13. feeds and the summary alarm 6 2 6HP Power Supply Module Installation slots 15 and 16 The ViaLiteHD Power Supply Module powers the plug in modules via the Rack Case backplane PCB It occupies slots 15 and 16 To install a 6HP power supply module e Push the release button of the module handle down and simultaneously pull the top of the handle forwards e Align the module upright and perpendicular to the front face of the rack so that the PCB slides into the straight card guides top and bottom e Gently push the module down its guide applying pressure via the handle you may also apply pressure just above the LED Avoid applying pressure on the ventilation grill e As the module is fully mated the top of the handle should snap back and lock in position e The pawls of the handle should be fully engaged in the matching slots To remove a 6HP power supply module e Push the release button of the module handle down and simultaneously pull the top of the handle forwards e Apply pressure via the handle and gently withdraw the module from the rack 6 3 5HP Blindmate Plug in Modules slots 1 13 All ViaLiteHD plug in modules are hot swappable so it is not necessary to power down the Rack Case before inserting a module All blind mate optical connectors are provided with spring loaded covers that will protect the optics of any inserted modules As there is no cover on the opposite side mating cables should not be installed until the slot mod
14. for each power source should be connected in parallel PPM LTD 2010 4 3 2 Module bias feed It is possible to provide a bias voltage from the modules to connected devices Dependent on module type this can be either internally sourced from the module or provided via the Power Concentrator connector J4 The current limit is dependent on module type fitted 4 4 Alarm Management The alarm strategy on the ViaLiteHD system caters for all levels of Alarm and Monitoring System complexity from simple module failure LED indication to local and remote end alarm notification and redundancy switching All modules provide an alarm output to the rack case backplane to indicate that the module is present and working correctly The alarm is fail safe in that when a working module is withdrawn from the rack case an alarm is registered for that module position 4 4 1 Alarm Concentrator 50way Connector J1 All module alarms are provided for the user on the 50 way Alarm Concentrator connector on the rack case rear panel These outputs are open collector outputs There are also two analogue monitors per module position Their function depends on the type of module fitted 4 4 2 Connecting to an open collector output The alarm output pin should be connected to a suitable current source a positive voltage via a 10kohm pull up resistor is adequate When the module is in a working non alarm state the alarm output pin is short circuited to
15. h on the mains voltage inlet For this reason the ViaLiteHD Rack Case must be installed within easy reach of a clearly labelled dual pole mains isolation switch which supplies the equipment The ViaLiteHD rack case is not equipped with any active electronics but it may be fitted with them Precautions for handling electro static sensitive devices should be observed when handling all ViaLiteHD modules Technicians should ensure that they use effective personal grounding i e ESD wrist strap etc when servicing the equipment Any equipment or tools used should be grounded to prevent static charge build up Good practice should be observed at all times For reference see relevant standards EN 61340 5 1 Protection of Electronic Devices from Electrostatic Phenomena General Requirements The ViaLiteHD rack case is not equipped with optical units but it may be fitted with them The ViaLiteHD RF Transmitter and Transceiver modules contain laser diode sources operating at nominal wavelengths of 1270nm to 1610nm These devices are rated as EN60825 1 1994 CLASS 1 radiation emitting devices A class 1 laser is safe under all conditions of normal use When operating the equipment note the following precautions e Never look into the end of an optical fibre directly or by reflection either with the naked eye or through an optical instrument e Never leave equipment with radiating bare fibres always cap the connectors e Do not remove equ
16. ia a 2 pole screw terminal connector it will operate from a wide range DC input 20 72Vdc Both types of power supply are internally fused this fuse is only expected to fail under fault conditions The fuse is located internally underneath the earthed safety cover this is not user serviceable and must be returned to PPM for replacement On the front panel the module has a single LED indicator This reports the status of the module IF the LED is GREEN the unit is operating in its normal non alarm state If the LED is OFF the power supply is not supplying 12V and has either failed or is in standby mode see section 4 7 11 PPM LTD 2010 5 2 19 Rack Case Power Requirements The exact power requirements of modules are given in the module handbooks however the details below maybe used to approximate the power output requirements from the rack mounted PSUs The input power requirements can be calculated by using the power supply efficiency given in section 5 3 Single Transmitter 2 0 W Typical per slot Single Receiver 1 3 W Typical per slot Dual Transmitter 4 0 W Typical per slot Dual Receiver 2 6 W Typical per slot Transceiver 3 3 W Typical per slot SNMP controller 5 0 W Typical per slot Dummy load 12 0 W Typical per slot LNA feed up to an additional 11 watts per slot if used AC to DC efficiency see section 5 3 DC to DC efficiency see section 5 3 5 3 Specification HPS HPS DC Input Supply Power 110V or 230V nominal at 50
17. ipment external covers when operating PPM LTD 2010 TABLE OF CONTENTS 1 INITIALINSPE CTION 0 or o a 5 2 INTRODUCTION TO THE VIALITERD RANGO Est esla 5 3 VIALITEHD AND VIALITE CLASSIC COMPATIBILI Tica 5 4 VIAL EHD Y O TEM COMPONENT G siseses s anre A E A S SE 6 4 1 Vakten Rack Case iio E S EE E E E EE 6 4 2 A A NN 6 4 3 Power Interac Man Oi a 6 4 4 AltmwWManadenet nadia aia 7 4 5 FOAL TA AEN aMule pda 8 4 6 IINUSER Module DOS ITIONS pata aia 8 4 7 MIPIM power Supply oaia Saina AA edna vp casa da dg Sec es ig inves Acta ea Aa Gee anes 8 4 8 FLACK case SOS CMI ON ci iD NA A unease ee 8 4 9 Rack CONMECION DINOS ca 9 AMOS A taci acts ieee seire ein sac eciene aE dente see aces cele Said ee are ees wld a ences cl Sa eee ease ed ead oe Peete ce ea eee eet 10 5 GUANA ea gf Mg cg S10 fmt ies I een oe a eee ne ee eee eee ee ee eee eee 11 5 1 OHE Rack Gase POWeroUpPES ea a e a E A e esc e E A beara e cape a a 11 5 2 19 Rack Case Power MeGuil CINeINS esre aa A iPROcInO arrasa cons 12 5 3 SS CIC ANON eh E a milan 12 6 INSTALEATION GUIDE a E E E E N E E AA 13 6 1 Rak CaS o MS Fell ALI O E S 13 6 2 6HP Power Supply Module Installation slots 15 and 16 ooooonccnccccncnonnconnccnonnnnccnnncnnononcconnnnnonnnncnnnnnnnnnnnnrnnnnnnonnnnrannnnnnnenrennnnss 13 6 3 SHEP Bindmale Plug Modules Slots 1 A a T a S E A E AAE 13 6 4 SHIP standarg Plug in Modules SIOIS illusion is 14 6 5 AP Standard plug in Modules SiO 14 OMY cnica tdi tii 15
18. itted to the rack backplane All of the module alarm outputs both digital alarms and analogue monitors are routed to a SCSI 3 connector on the rear panel of the rack case This connector also has the interface for the summary alarm relay if a module has been fitted to provide this function This permits the integration of the ViaLiteHD equipment into a Maintenance amp Control system All of the module external power connections LNA feeds and rack case backplane external power connections are routed to a second SCSI 3 connector on the rear panel of the rack case Module slots 1 14 have a data bus that can be used for sending and receiving data between modules 4 3 Power Interface Management External power can be provided to or taken from the rack via the Power Concentrator connector J4 the current should be limited to 1A per pin for single pins or 0 8A per pin for shared pins The power level must be within the capability of the rack case power supplies see specification in section 5 4 3 1 External backplane power If the rack case is powered externally with no PSUs fitted the DC voltage measured at J4 should be 12Vdc 0 5V It is also possible to provide external power to rack cases fitted with PSUs for this reason the current share bus CSB is available on Power Concentrator connector J4 If this option is used the rack case must be interfaced to PPM approved external power supplies and the 12Vdc GND and CSB lines
19. lly mated the top of the handle should snap back and lock in position The pawls of the handle should be fully engaged in the matching slots If power is applied to the rack the module power LED should light as soon as the module is fully inserted Remove protective covers and connect any interface cables To remove a 5HP Standard module e Disconnect any cables if necessary e Push the release button of the module handle down and simultaneously pull the top of the handle forwards e Apply pressure via the handle and gently withdraw the module from the rack 14 PPM LTD 2010 6 5 7HP Standard Plug in Modules slot 14 only All ViaLiteHD plug in modules are hot swappable so it is not necessary to power down the rack before inserting a module All standard optical connectors are retained by the module So it will be necessary to either disconnect any cables or have a sufficiently long service loop To install a 7HP Standard module e The protective covers on the connectors may be left in place e Push the release button of the module handle down and simultaneously pull the top of the handle forwards e Align the module upright and perpendicular to the front face of the rack so that the PCB slides into the crow s feet card guides top and bottom e Gently push the module down its guide applying pressure via the handle you may also apply pressure between the LED and test connector As the module is fully mated the top of
20. male D with screw lock termination at the rear of each module position 1 per 5 HP slot e Data input output for individual modules Alarm Concentrator Connector This concentrates the alarms from each module to a common point J1 SCSI 3 e Open Drain alarm 1 per 5 amp 7HP slot Power Good 2 per 6 HP slot e Analogue Monitor 2 per 5 HP slot e Ground Type 50 way connector Har mik female SCSI 3 Power Concentrator Connector This concentrates the power connections and summary alarms to a common point J4 SCSI 3 12Vdc backplane power Ground Current sharing bus Summary Alarm relay optional External LNA bias 1 per 5 HP slot Type 50 way connector Har mik female SCSI 3 ViaLiteHD plug in module All types compatibility PPM LTD 2010 4 9 Rack connector pinouts Pin out J1 Alarm Concentrator connector Pin Rack J1 Pin Rack J1 Pin Rack J1 Pin Rack J1 Analogue_monitor B_8 ALARM_3 40 Analogue_monitor_B_11 ALARM_2 Analogue_monitor B 1 28 ALARM_5 3 Analogue_monitor B 13 2 GND 40 4 s nama e Analogue montor 61 29 ALARM 42 GND Analogue monitor A2 6 Aamo ie Analogue monitor AT 32 ALARM is 45 Analogue_monitor A4 7 naM 20 Analogue monitor A 33 GND as Analogue monitor AS E 3 4 a Analogue_monitor_A 10 Analogue_monitor_A 12 GND 20 i e ALARW14 fet Analogue monitor A 5 Analogue monitor A 8 e ALARMPZ 22 Analogue monitor A7 385 Analogue monitor B
21. that air is being exhausted 10 PPM LTD 2010 5 ViaLiteHD Power Supplies 5 1 6HP Rack Case Power Supplies The HPS series power supplies provide DC power to all plug in modules in the 19 rack case Two versions are offered HPS with universal mains input and HPS DC with wide range DC input Either one or two HPS modules can be fitted Two HPS modules will provide dual redundant operation Separate supply inputs mean that they can be operated from different supplies for even higher levels of availability During normal operation the supplies current share to maximise reliability In the event of a failure all the rack current will be provided by the remaining operational module The front panel LED provides a visual indication of failure and a power good alarm output is available for use at the Alarm Concentrator connector The units are fan cooled for maximum reliability and each PSU offers an MTBF of 270 000 hours at an ambient temperature of 40 C The HPS power supply has a wide range alternating current AC input and can operate from 110V and 230V nominal mains supplies Mains power is applied at the rear of the units via an earthed IEC60320 connector and regulated direct current DC power is supplied to the Rack Backplane PCB for distribution to the plug in modules through a rear mounted connectors This connector is also used for reporting PSU alarm status For DC versions HPS DC power is applied at the rear of the units v
22. the handle should snap back and lock in position The pawls of the handle should be fully engaged in the matching slots If power is applied to the rack the module power LED should light as soon as the module is fully inserted Remove protective covers and connect any interface cables To remove a 7HP Standard module e Disconnect any cables if necessary e Push the release button of the module handle down and simultaneously pull the top of the handle forwards e Apply pressure via the handle and gently withdraw the module from the rack 15 PPM LTD 2010 7 Maintenance and Fault Finding Guide Refer to the following table that gives a list of commonly encountered problems and suggested solutions Possible Causes AS A ee Power LED does not illuminate on the Power is not connected to the PSU Connect mains power to the rear of the PSU plug in PSUs Check fuses of power leads PSU is in idle mode Add additional dummy load board or plug in modules Fuse has blown in PSU Return the unit to PPM or your local agent Power LED does not light Power supply is not connected Attach power source Fan not turning Fan power disconnected Check fan power connector is inserted Difficulty inserting module Incorrect alignment Check that the module is correctly fitted in the card guides Incorrect module slot Check that module is in correct slot Slots 1 13 for 5HP modules Slot 14 for 7 HP modules Slot 15 16 for 6 HP modules Summary
23. ules are present To install a blind mate module and matching interface plate e Firstly inspect the rear Blindmating plate ensure that the connector barrels are fitted into all RF connectors and are centrally aligned e Remove protective covers from the inside face of the optical connector if fitted e Ensure that the rear plate is free of any dust and contamination if necessary clean with filtered compressed air e Screw the Blindmating plate into the appropriate slot at the rear of the rack using the supplied screws and a Pozidriv Number 1 screwdriver Push the release button of the module handle down and simultaneously pull the top of the handle forwards e Remove the protective cover from the modules optical connectors and clean any optical connectors e Align the module upright and perpendicular to the front face of the rack so that the PCB slides into the crow s feet card guides top and bottom e Gently push the module down its guide applying pressure via the handle you may also apply pressure between the LED and test connector As the module is fully mated the top of the handle should snap back and lock in position The pawls of the handle should be fully engaged in the matching slots If power is applied to the rack the module power LED should light as soon as the module is fully inserted Connect any interface cables to the blind mate plate 13 PPM LTD 2010 To remove a blind mate module e P
24. ush the release button of the module handle down and simultaneously pull the top of the handle forwards e Apply pressure via the handle and gently withdraw the module from the rack e Check that the RF mating barrel is retained by the rack Blindmating plate e All cables with be retained by the rack case Note if modules are absent for an extended period there is chance of the optical fibres being contaminated as the optical mating interface is unprotected If this happens it will be necessary to clean both the blind mating adaptor and fibre optic cable 6 4 5HP Standard Plug in Modules slots 1 13 All ViaLiteHD plug in modules are hot swappable so it is not necessary to power down the rack before inserting a module All standard optical connectors are retained by the module So it will be necessary to either disconnect any cables or have a sufficiently long service loop To install a 5HP Standard module and matching interface plate e The protective covers on the connectors may be left in place e Push the release button of the module handle down and simultaneously pull the top of the handle forwards e Align the module upright and perpendicular to the front face of the rack so that the PCB slides into the crow s feet card guides top and bottom e Gently push the module down its guide applying pressure via the handle you may also apply pressure between the LED and test connector As the module is fu
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