ADTRAN 1000 Installation And Maintenance Manual

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installation and maintenance

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161179018L1-5A1. GENERALThis practice provides installation and maintenanceprocedures for the ADTRAN Total Access 1000DSLAM Local Power ATM Power Supply Unit.Figure 1 is an illustration of the Total Access 1000DSLAM ATM PSU.Revision HistoryThis is the initial release of this document. Futurerevisions to this document will be explained in thissubsection.FeaturesThe Total Access 1000 DSLAM Local Power ATMPSU, P/N 1179018L1, includes the following features:• Converts incoming -48 VDC local power toregulated buss voltages• Provision free plug and play• Front Panel status LED• Meets FCC, NEBS Level 3, and UL 60950requirementsGeneral DescriptionThe Total Access 1000 DSLAM Local Power ATMPSU is a common module plug-in unit designed foruse in the ADTRAN Total Access 1000 DSLAMchannel bank. The PSU accepts local power (-42 VDCminimum -56 VDC maximum) from local powerSection 61179018L1-5AIssue 1, November 2002CLEI Code: VAPUCMEC_ _Total Access® 1000 DSLAM Local Power ATM Power Supply UnitInstallation and MaintenanceFigure 1. Total Access 1000 DSLAM LocalPower ATM PSUTrademarks: Any brand names and product names included in this document aretrademarks, registered trademarks, or trade names of their respective holders.terminal on the backplane. Through switchmodeoperation, the PSU converts the local voltage to fourbuss voltages: +5 V, +3.3 V, +2.5 V, and +22 V.These voltages are distributed on the Total Access1000 backplane for use by other cards in the system.This device complies with Part 15 of the FCC rules.Operation is subject to the following two conditions:(1) This device may not cause harmful interference,and (2) this device must accept any interferencereceived, including interference that may causeundesired operation.Changes or modifications not expressly approved byADTRAN could void the user’s authority to operatethis equipment.CONTENTS1. GENERAL .......................................................... 12. INSTALLATION ............................................... 23. MAINTENANCE ............................................... 24. SPECIFICATIONS ............................................ 35. WARRANTY AND CUSTOMER SERVICE ... 3FIGUREFigure 1. Total Access 1000 DSLAM Local PowerATM PSU .................................................. 1TABLESTable 1. Compliance Codes ...................................... 2Table 2. Specifications .............................................. 3ATM PSU1179018L1POWER

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