Manuale d’uso / di manutenzione del prodotto NXD del fabbricante ADC
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ADCP-75-210 Issue 1 March 200 7 135601 1 Rev A Digivance ® NXD Radio Access Node (RAN) Installation and Maintenance Manual 21227-A.
ADCP-75-210 • Issue 1 • March 2 007 • Preface Page ii COPYRI GHT © 2006, AD C T elecommu nications, Inc. All Rights Reserv ed Pri nted in the U.S.A . REVISION HISTORY TRADEMARK INFORMA TION Digi v ance is a re gist ered t radema rk of ADC T el ecommun icatio ns, In c.
ADCP-75-210 • Is sue 1 • March 20 07 • Preface Page iii © 2007, ADC Teleco mmunication s, Inc. T ABLE OF CONTENTS Content Pag e About This Ma nual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADCP-75-210 • Issue 1 • March 2 007 • Preface Page iv © 2007, ADC Teleco mmunication s, Inc. T ABLE OF CONTE NTS Content Pag e 2.3 Require d Materials and T ools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADCP-75-210 • Is sue 1 • March 20 07 • Preface Page v © 2007, ADC Teleco mmunication s, Inc. T ABLE OF CONTENTS Content Pag e 5 MAINTENANCE PR OCEDUR ES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ADCP-75-210 • Issue 1 • March 2 007 • Preface Page vi © 2007, ADC Teleco mmunication s, Inc. T ABLE OF CONTE NTS Content Pag e.
ADCP-75-210 • Is sue 1 • March 20 07 • Preface Page vii © 2007, ADC Teleco mmunication s, Inc. ABOUT THIS MANUAL This manu al p rovides the followin g inf orma tio n: • An o verv iew of the D.
ADCP-75-210 • Issue 1 • March 2 007 • Preface Page vi ii © 2007, ADC Teleco mmunication s, Inc. ADMONISHMENTS Importan t safety ad monishmen ts are used throughou t this manu al to warn of p ossible haza rds to persons or eq uipme nt.
ADCP-75-210 • Is sue 1 • March 20 07 • Preface Page ix © 2007, ADC Teleco mmunication s, Inc. SAFE W ORKING DISTANCES The Digi v ance NXD an tenna, which is mounted on top of a pol e, radiat es radio frequenc y energy .
ADCP-75-210 • Issue 1 • March 2 007 • Preface Page x © 2007, ADC Teleco mmunication s, Inc. LIST OF ACRONYMS AND ABBREVIA TIONS The acron yms a nd abbre viati ons used in this manual are detail.
ADCP-75-210 • Is sue 1 • March 20 07 • Preface Page xi © 2007, ADC Teleco mmunication s, Inc. P/MCPLR PCS Multicouple r RAN Radio Access Node RDC RAN Down Con vert er RDC2 RAN Down Con ve rter V ersion 2 RF Radio Frequen cy RU C RAN Up Con v erter R UC2.
ADCP-75-210 • Issue 1 • March 2 007 • Preface Page xi i © 2007, ADC Teleco mmunication s, Inc..
ADCP-75-21 0 • Issue 1 • March 200 7 Page 1 © 2007, ADC Teleco mmunication s, Inc. 1 PRODUCT DESCRIPTION This sec tion descri bes the Dig iv ance Ne utral Host ( NXD) Radio Access Node (RAN). 1.1 General Description The RAN, sho wn i n Figure 1 , is the r emote component in the Digi v ance NXD Multi-Band Distri bute d Antenna System.
ADCP-75-210 • Iss ue 1 • March 2007 Page 2 © 2007, ADC Teleco mmunication s, Inc. 1.2 System Function The NXD Distri buted Ant enna System (D AS), in which the RAN is the remot e component, is a multi-f requency , multi-proto col RF acces s networ k provi ding micro cellular Cel lular an d PCS cov erage via a dist rib uted RF acces s system.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 3 © 2007, ADC Teleco mmunication s, Inc. 1.3 High-Level View The RAN consist s of the main c omponents sho wn in a high-le v el vie w in Fig ure 3 .
ADCP-75-210 • Iss ue 1 • March 2007 Page 4 © 2007, ADC Teleco mmunication s, Inc. 1.4 User Interface The RAN user i nterfac e consist s of the v ariou s connecto rs, f ittings, moun ting slots, powe r cord s, switche s, and in dicators that are of rel ev anc e to the user in installa tion and operati on procedur es.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 5 © 2007, ADC Teleco mmunication s, Inc. T able 1. RA N Cabinet User Interface COMPON ENT WHY RELE V ANT FOR MORE INFORM ATION Front V iew Fan Access P anel Pan el swings do wn pro viding access to internal fan compartment; fans can be replaced as req uired Section 1.
ADCP-75-210 • Iss ue 1 • March 2007 Page 6 © 2007, ADC Teleco mmunication s, Inc. 1.5 Dimensions and Specifications Figure 5. NX D RAN Dimensions T able 2 . RAN Specifications ITEM SPECI FICATION COMMENT Phys ical and Mecha nical Dimensions (HxWxD) 36.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 7 © 2007, ADC Teleco mmunication s, Inc. Pow e r A C po wer i ngress 240 V A C , 20 Amps, si ngle phase Battery backup options e xtended glitch 120 minu tes 5 minut es -48 volts @25 de grees C (de grees F) for four b ands RAN box power use 2700 W atts Max.
ADCP-75-210 • Iss ue 1 • March 2007 Page 8 © 2007, ADC Teleco mmunication s, Inc. 1.6 RAN Cabinet The RAN cabi net is a NEMA-3R enclosur e designe d to protec t its el ectronic c omponents f rom weather and human ta mpering.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 9 © 2007, ADC Teleco mmunication s, Inc. terminat ion point s for the coa xial ante nna cable, f iber opt ic cable, gr ound cable, and A C cable. The cabin et has inb uil t A C po wer surge pr otectio n and limit ed stora ge for f iber opt ic cables .
ADCP-75-210 • Iss ue 1 • March 2007 Page 10 © 2007, ADC Teleco mmunication s, Inc. 1.7 RAN Chassis and Electronic Modules The RAN chassis, sho wn in Fi gure 6 , is a sta ndard Com pact P CI (cP CI) shelf ca pabl e of housing 2 1 industr y standar d cPCI cir cuit card s (called “ electro nic modules” i n this manu al).
ADCP-75-21 0 • Issue 1 • March 200 7 Page 11 © 2007, ADC Teleco mmunication s, Inc. Figure 7 is a sc hematic sho wi ng the data flo w in the RAN chassis , as rep resented by the PCS-A band. As sho wn, dat a flo ws in tw o direct ions, from the Hub through t he RAN to the ant enna, and from the antenna thr ough the RAN back to the Hub .
ADCP-75-210 • Iss ue 1 • March 2007 Page 12 © 2007, ADC Teleco mmunication s, Inc. 1.7.1 cPCI Power S upply Modules The Compact PCI (cPCI) P ower Su pply Modules pro vide +/-12V , 5 V , and 3.3V DC p ower to the cPCI back plane for use by the cPCI el ectronic modules.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 13 © 2007, ADC Teleco mmunication s, Inc. 1.7.2 Central Proc essing Unit ( CPU) Module The Centr al Processi ng Unit (CPU) Module is a cPCI-ba sed, sing le-board x8 6 computer with disk run ning on a Li nux operatin g system.
ADCP-75-210 • Iss ue 1 • March 2007 Page 14 © 2007, ADC Teleco mmunication s, Inc. 1.7.3 System Inter face (STF2) Modul e The System I nterf ace (STF2) Module i s a cPCI ele ctronic module that pro vides t he CPU and other el ectronic modules with the ab ility to co mmunicate with on e another usi ng the four I2C bus es on the cPCI backp lane.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 15 © 2007, ADC Teleco mmunication s, Inc. n Figure 1 0. System Int erface Modul e Faceplate 1.7.4 Synchrono us Interface (SIF) Modul e The Synchron ous Interf ace (SIF ) Module pro vides the optical interfac e between the Hub and the RA N.
ADCP-75-210 • Iss ue 1 • March 2007 Page 16 © 2007, ADC Teleco mmunication s, Inc. The SIF module is eq uipped with a sm all form-f actor plugg able optic al transcei v er (SFP) mod ule. (Fo r more infor mat ion on the SF P , se e Section 1.7.5 .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 17 © 2007, ADC Teleco mmunication s, Inc. 1.7.5 Small Form-Fac tor Pluggab le (SFP) Opt ical T ransce iver The Small F orm-F actor Pl uggable ( SFP) Opti.
ADCP-75-210 • Iss ue 1 • March 2007 Page 18 © 2007, ADC Teleco mmunication s, Inc. This mod ule also provid es a CW test tone for use i n reverse conti nui ty tes tin g. T he RF si gnals are inp ut into t he module b y way of coa x cables t erminate d with SMA connector s on the facepl ate (a t the po rts labele d PR I IN an d DIV IN).
ADCP-75-21 0 • Issue 1 • March 200 7 Page 19 © 2007, ADC Teleco mmunication s, Inc. 1.7.7 RAN Up Converter (RUC2.X or RUC3) Mod ule The RAN Up Con v erter (R UC2.
ADCP-75-210 • Iss ue 1 • March 2007 Page 20 © 2007, ADC Teleco mmunication s, Inc. * An R UC in slot A2 will connect to P AAs 1 and 2. An R UC in slot A5 will connect to P AAs 3 and 4. Therefore, the R UC front panel indicators of 1/3 and 2/4 will map to P AAs 1 and 2 connections in slot A2 a nd P AA 3 and 4 conn ect ions in s lot A5 .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 21 © 2007, ADC Teleco mmunication s, Inc. Figure 1 6. C/MCPLR Mo dule Facepl ate T able 10. C/MCPLR Mod ules Faceplat e Component s REF # DESIGNAT ION DEVICE FUNCTION AL DESCR IPTION 1 P IN SMA connector Primary In.
ADCP-75-210 • Iss ue 1 • March 2007 Page 22 © 2007, ADC Teleco mmunication s, Inc. 1.7.10 1900 MHz Multic oupler (P/MCPLR) The 1900 MHz ( P/MCPLR) Module is a cPCI elect ronic module that houses th e dual-di v ersit y , receive uni t for the PCS b and .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 23 © 2007, ADC Teleco mmunication s, Inc. 1.8 Rectifier S helf The R ectifier S helf, shown in Figure 18 , is a chassis/backp lane de vice tha t contains r ectif ier modules a nd a Lo w V oltag e Disconnec t (L VD) unit .
ADCP-75-210 • Iss ue 1 • March 2007 Page 24 © 2007, ADC Teleco mmunication s, Inc. 1.8.2 Low Vo ltage Disc onnect (L VD) Unit The Lo w V olta ge Disconnect (L VD) Unit ( Figure 19 ) disconnec ts po wer auto matica lly when the RAN v oltage fall s belo w a specif ied minimum.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 25 1.9 Power Amplifier As sembly The P ower Amp lifier Asse mbly (P AA) is an elec troni c device t hat amp lifies RF sig nals in t he forwa rd path just before the y are transmi tted to the RAN antenn a. Up to four P AAs may be mounted in the RAN, each pro vidi ng one band.
ADCP-75-210 • Iss ue 1 • March 2007 Page 26 © 2007, ADC Teleco mmunication s, Inc. 1.10 Multiplexer Syst em The NXD RAN multiple xer sys tem consists of four units that in terfa ce to the antenna.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 27 © 2007, ADC Teleco mmunication s, Inc. Figure 21. PCS Mu ltiplexers Figure 22. Cell/SM R Multiplexers (With Ce ll/SMR 800 T rip lexer) RUC Tx A MCP A .
ADCP-75-210 • Iss ue 1 • March 2007 Page 28 © 2007, ADC Teleco mmunication s, Inc. Figure 23. SMR Multiple xers (With SMR 800/900 T rip lexer) 1.11 Circuit Breaker Panel The C ircui t Br eake r Panel, shown in Figure 2 4 , con tai ns fiv e ci rcuit bre akers .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 29 © 2007, ADC Teleco mmunication s, Inc. 1.12 Backup Batteries The NXD RAN has tw o backu p battery opt ions: • Extended Bat teries: provide backup prot ection f or up to tw o hours. Th ese are four 12V , 85-10 0 AH internal batter ies connect ed in ser ies for a -48V s ystem.
ADCP-75-210 • Iss ue 1 • March 2007 Page 30 © 2007, ADC Teleco mmunication s, Inc. 2 STANDARD INSTALLA TION PROCEDURES This sect ion pro vides th e standard procedures fo r a typica l instal lation. The RAN may be instal led eith er on a w ooden pole or on a concret e pad.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 31 © 2007, ADC Teleco mmunication s, Inc. 1. Checking o ut and prep aring the install ation site . 2. Unpacking and inspec ting the s hipped items. 3. Instal ling a pole mou nt frame or pedestal mount. 4.
ADCP-75-210 • Iss ue 1 • March 2007 Page 32 © 2007, ADC Teleco mmunication s, Inc. • (Pa d mount only) Four 1/2 i n. diameter ga lv anized st eel bolts wi th four lock w ashers, four flat w ash.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 33 © 2007, ADC Teleco mmunication s, Inc. 2.4.2 Power Requi rements Po wer must be av ail able at th e RAN site. The RAN r equires 240 V A C, si ngle phase, 20 Amps servi ce. Inclu ded w ith th e power m ete r mus t be su rge prot ecti on an d ci rcuit b rea kers.
ADCP-75-210 • Iss ue 1 • March 2007 Page 34 © 2007, ADC Teleco mmunication s, Inc. 2.4.5 Fiber Requir ements Optical fibe rs are requir ed at the site to prov ide the phy sical link bet ween the RAN and the Hub .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 35 © 2007, ADC Teleco mmunication s, Inc. Figure 25. T ypical Pole-Mo unt Instal lation 2.5.2 Pole Loadi ng Analysis A pole loading analysis shou ld be performed befor e the RAN is mounted on the pole to v erify that the pole can suppor t the weight of th e RAN in var ious condit ions.
ADCP-75-210 • Iss ue 1 • March 2007 Page 36 © 2007, ADC Teleco mmunication s, Inc. Three lo ad types should be c onsidere d: stati c weight loading, i ce loadi ng, and wind loading. These types should be consi dered on the pole , wires, and any equ ipment insta lled on the pol e.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 37 © 2007, ADC Teleco mmunication s, Inc. Figure 2 6. Cabinet M ounting B racket 2. Place t he pole mount bracke t agains t the pol e. 3. Strap or otherwis e hold the bra cket i n place. 4. Using a l ev el, ad just the bracket to make it v ertical ly le ve l.
ADCP-75-210 • Iss ue 1 • March 2007 Page 38 © 2007, ADC Teleco mmunication s, Inc. 2.5.4 Mounting t he RAN Cabinet on the Bracket The cabinet is shipped with the moun ting hardw are required fo r mounting the RAN cabinet on the RAN wood pol e mounting br acket.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 39 © 2007, ADC Teleco mmunication s, Inc. Figur e 27. Pole Mount Comp onents 2.6 Installing a RAN Cabinet on a Concrete Pad This sec tion cont ains the proc edures fo r instal ling the RAN on a concrete pad.
ADCP-75-210 • Iss ue 1 • March 2007 Page 40 © 2007, ADC Teleco mmunication s, Inc. 2.6.1 Pouring a Concrete Pa d Prepare a base f or the c oncrete p ad that me ets all l ocal code require ments. The ba se must ha v e a footing of 4 to 6 inch es (10.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 41 © 2007, ADC Teleco mmunication s, Inc. Figure 29. Installin g Pedestal Mount and Ca binet 2. Using appro priate li fting equipmen t, lo wer the cabinet into posit ion on the cabi net mounts.
ADCP-75-210 • Iss ue 1 • March 2007 Page 42 © 2007, ADC Teleco mmunication s, Inc. 2.6.3 Installi ng the Pedest al Enclosur e The pedest al encl osure, sho wn in Figure 30 , mounts on the back of the cabin et. Figur e 30. Installi ng Pedest al Enclosur e Use the f ollo wing proc edure to i nstall the pedestal enclosur e: 1.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 43 © 2007, ADC Teleco mmunication s, Inc. 2.7 Other Standard Installation Procedures This sect ion conta ins other pro cedures don e at ev ery in stallat ion after t he RAN is mounted o n a wood en pole or conc rete pad.
ADCP-75-210 • Iss ue 1 • March 2007 Page 44 © 2007, ADC Teleco mmunication s, Inc. 4. Locate the tw o 1/4 in. machine b olts, ea ch with f lat w asher and sealin g washer , in a b ag fasten ed to the in sid e of th e ba ttery comp artm ent . 5. Place t he solar s hield on t he top of the RAN.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 45 © 2007, ADC Teleco mmunication s, Inc. Figur e 32. Cab le Connect ion Poi nts 2.7.3 Installi ng RF Cablin g RF cablin g on the RAN conn ects the RF antenna to t he RF input o n the back o f the RAN.
ADCP-75-210 • Iss ue 1 • March 2007 Page 46 © 2007, ADC Teleco mmunication s, Inc. 2.7. 3.1 Wea ther proo fing R F Ca bles RF cables s hould be weat herproofe d before being i nstalle d.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 47 © 2007, ADC Teleco mmunication s, Inc. Figu re 33. Inst alli ng th e RF Ca bles 2.7.4 Installi ng Pre-Conne ctorized Ind oor/Outdoo r Fiber Opt ic Cab.
ADCP-75-210 • Iss ue 1 • March 2007 Page 48 © 2007, ADC Teleco mmunication s, Inc. All f iber o ptic cable c onnection s require si ngle-mode Dua l-LC type c onnectors. Figure 34 sho ws the basi c conf iguratio n of the opt ical path be tween the Hub SIF and the RAN SIF .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 49 © 2007, ADC Teleco mmunication s, Inc. 2. Instal l the compre ssion nut a nd an appropr iate siz ed split rin g and b ushing o ve r the cable end. Note t hat the b ev eled sid e of the sp lit ring sh ould fa ce to ward the compressi on nut.
ADCP-75-210 • Iss ue 1 • March 2007 Page 50 © 2007, ADC Teleco mmunication s, Inc. Use the f ollo wing proc edure to i nstall the A C po wer wiri ng: 1. Instal l outdoor c onduit bet ween the the A C po wer junc tion box and t he A C po wer f ittin g (rigi d 90 deg ree receptor elbo w) on th e back of t he cabinet.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 51 © 2007, ADC Teleco mmunication s, Inc. • DO wear pr otecti ve equipment (face shield, goggles, glov es) whe n worki ng with or around ba ttery sy stems. • DO use prope r lifting technique s when work ing with ba tterie s.
ADCP-75-210 • Iss ue 1 • March 2007 Page 52 © 2007, ADC Teleco mmunication s, Inc. 4. Pull out the batt ery draw er . 5. Move th e gravity latch to the down posit ion .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 53 © 2007, ADC Teleco mmunication s, Inc. Figure 36. Extende d Batteries in Drawer Figure 37. Glitch Batteries in Drawer 21288-A 70 AMP FUSE ANDERSON CONNECT OR 21289-A 70 AMP FUSE ANDERSON CONNECT OR NO TE: CUST OMER TO CO VER EXPOSED TERMINALS WITH ELECTRICAL T APE.
ADCP-75-210 • Iss ue 1 • March 2007 Page 54 © 2007, ADC Teleco mmunication s, Inc. 3 INSTALLING AN EXTENSION RAN (POLE MOUNT) T wo RANs can be instal led at the same loc ation to prov ide up t o eight bands at that l ocation using a common antenna .
ADCP-75-21 0 • Issue 1 • March 200 7 Page 55 © 2007, ADC Teleco mmunication s, Inc. • Three nut s, three flat w ashers, three 3 i n. square curve d washer s, and th ree spli t ring washe rs fo r bo lts Material s Required, ADC Supplied: • RAN fi xturing angl e P/N 1001509 P001 (X2) • 1/4-20 X 3/ 4 hex bolts (X4) • 2 in.
ADCP-75-210 • Iss ue 1 • March 2007 Page 56 © 2007, ADC Teleco mmunication s, Inc. 3. If RF cables will be route d from the e xisting RAN M/MCPLR or P/MCPLR mod ule to t he ext ension RAN, remo ve th e hole seal plugs located on the top right of the exist ing RAN and on the bottom ri ght of the exte nsion RAN.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 57 © 2007, ADC Teleco mmunication s, Inc. 4 NON-STANDARD INSTALLATION PROCEDURES This sect ion conta ins other ins tallat ion procedu res that are not typic ally done a t a RAN instal lation.
ADCP-75-210 • Iss ue 1 • March 2007 Page 58 © 2007, ADC Teleco mmunication s, Inc. Figure 4 0. RAN Interco nnection Dia gram Part 1 21372-A.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 59 © 2007, ADC Teleco mmunication s, Inc. Figure 4 1. RAN Interco nnection Dia gram Part 2 21373-A.
ADCP-75-210 • Iss ue 1 • March 2007 Page 60 © 2007, ADC Teleco mmunication s, Inc. 4.1.1 Instal ling a Central Processing Un it (CPU) Modu le The Central Processin g Unit (CPU) module inst alls into Sl ot 5 of the RAN chassis. Only one CPU may be ins talled in the RAN ch assis.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 61 © 2007, ADC Teleco mmunication s, Inc. 4.1.2 Installi ng a Systems I nterface (S TF2) Module The Syst em Interf ace modu le (STF2) i s install ed into Slot 6 of t he RAN Chassi s. Only one STF2 module may be install ed per RAN chas sis.
ADCP-75-210 • Iss ue 1 • March 2007 Page 62 © 2007, ADC Teleco mmunication s, Inc. 4.1.3 Instal ling a Synchro nous Inter face (SIF ) Module The Synchron ous Interf ace Module (SIF) is ins talled into Sl ot 7 or Slot 8 of t he RAN chassis. One SIF module is r equired for each two band s installed in the RAN.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 63 © 2007, ADC Teleco mmunication s, Inc. 8. If the optical transcei v er is moun ted into the SIF modu le, then c onnect th e f iber to t he dual LC co nnec tor . If optic al tr ansce iv er is not mou nte d into th e SIF m odul e, foll ow the SFP instal lation p rocedure i n Section 4.
ADCP-75-210 • Iss ue 1 • March 2007 Page 64 © 2007, ADC Teleco mmunication s, Inc. 3. Slide t he RDC module int o the designa ted slot within the RAN ch assis. 4. Lock the IEL handles on the t op and bot tom of the RDC module int o the c hassis a nd tighte n the handl e scre ws.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 65 © 2007, ADC Teleco mmunication s, Inc. Use the f ollo wing proc edure to ins tall an R UC2.X or R UC3 module ( Fig ure 46 ): 1. Identi fy the designat ed chassis sl ot for the R UC module. Thi s will be Slot 11 or 14.
ADCP-75-210 • Iss ue 1 • March 2007 Page 66 © 2007, ADC Teleco mmunication s, Inc. 7. Using cab le 1001475P00 1, connect t he P A CTL1/3 connect or on the R UC module to either of the fo llo wing as ap propriat e: – CNTL port on P AA1 if R UC module is in slot A2 – CNTL port on P AA3 if R UC module is in slot A5 8.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 67 © 2007, ADC Teleco mmunication s, Inc. Figure 47. Installing a Rectifier 25 Pin D Circuit break er panel N /C port 10014 77P001 Connect white wire to .
ADCP-75-210 • Iss ue 1 • March 2007 Page 68 © 2007, ADC Teleco mmunication s, Inc. 4.4 Installing a Compact PCI Power Supply (cPCI P/ S) Module The cPCI Po wer Supply Module instal ls into Slots 1 an d 2 or Slots 3 and 4 of the RAN chas sis. One modul e is required pe r RAN chassis.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 69 © 2007, ADC Teleco mmunication s, Inc. Figu re 48. Inst all ing a P AA 21246-A RAISE KNOB T O UNLA TCH RECTIFIER.
ADCP-75-210 • Iss ue 1 • March 2007 Page 70 © 2007, ADC Teleco mmunication s, Inc. 5 MAINTENANCE PROCEDURES This sec tion pro vides procedures f or complet ing v arious mai ntenance tasks at the RAN. Refer to the pro cedures in t his secti on as necess ary when schedu led mainten ance is requ ired.
ADCP-75-21 0 • Issue 1 • March 200 7 Page 71 © 2007, ADC Teleco mmunication s, Inc. Figure 49. Air Inlet Filter T ray FIL TER 21275-A.
ADCP-75-210 • Iss ue 1 • March 2007 Page 72 © 2007, ADC Teleco mmunication s, Inc. 6 CUSTOMER INFORMATION AND ASSISTANCE © 2007, AD C Telecom munica tions, Inc. All R ights Reser ved Print ed in U.S.A. 13944-RM WRITE: ADC TELECOMMUNICA TIONS, INC PO BO X 1101, MINNEAPOLIS, MN 55440-1101, USA ADC TELECOMMUNICA TIONS (S'PORE) PTE.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il ADC NXD è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del ADC NXD - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso ADC NXD imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul ADC NXD ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il ADC NXD, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del ADC NXD.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il ADC NXD. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo ADC NXD insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
