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Installing a -48 Vdc Power Distribution System 17

Practice 450-1011-201

Figure 4-1
Adjusting the Cabinet Feet

450-0047

Summary of Contents for DNC-100

Page 1: ...450 1011 201 Network Operations Systems DNC 50 DNC 100 DNC 500 Dynamic Network Control Systems Installation Guide for Cabinet Systems Release NSR27 28 03 Status Standard...

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Page 3: ...NC 500 Dynamic Network Control Systems Installation Guide for Cabinet Systems Publication number 450 1011 201 Product release NSR 27 28 03 Document release Standard Date March 30 1990 1990 Northern Te...

Page 4: ...preface pages have been removed November 10 1989 Release NSR27 28 01 This issue applies to both NSR27 and NSR28 It is reissued in its entirety because editing has resulted in paging changes Procedure...

Page 5: ...Cabinets 15 Installing Cabinets in a New System 16 Installing the Cabinet Jumper Assemblies 21 Installing the Horizontal Jumper Assembly 23 Installing the Input Jumper Assembly 23 Installing the Termi...

Page 6: ...the Cross connect Panel 78 Analog Link Connections to the Cross connect Panel 82 9 Cross connections to Distribution Frames and Building 87 How to Use the QTBIX16A Connection Tool 89 How to Terminate...

Page 7: ...abinet Downgrade Kit NT4G13AT 150 Downgrade from Eight to Seven Cabinets 150 Downgrade from Seven to Six Cabinets 152 Downgrade from Six to Five Cabinets 152 Downgrade from Five to Four Cabinets 153 D...

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Page 9: ...sue of this document is found on page 1 The information includes the 10 digit identification number for the practice plus the following additional information a Date This is the date the document was...

Page 10: ...the office cross connect panel or separately The pre installation wiring contractor should have already made all wiring changes and additions including jumpering between the cross connect panel and th...

Page 11: ...cord of the assigned shelf positions of the SRUs and a detailed floor plan for the site All connections and the equipment layout should conform to the worksheets in the Site Records In addition you sh...

Page 12: ...ractice 450 1011 201 1 QTBIX16A connection tool 1 Measuring tape MATERIALS 1 Roll of adhesive tape durex acetate fiber 1 Felt pen 1 Pencil This item is available from Northern Telecom See your NT sale...

Page 13: ...the following tools and materials TOOLS 1 Small wire cutter for plastic tie wraps 1 Chalk Line MATERIALS 1 Roll of Adhesive Tape Durex Acetate Fiber 1 Felt Pen Preparing the Floor Surface The floor su...

Page 14: ...e strips outlining the front of cabinet line as shown in Fig 2 1 2 Use the chalk line to draw a distinct front of cabinet line on the adhesive tape This is to ensure the cabinet lineup is perfectly st...

Page 15: ...1011 201 Figure 2 2 Space Requirements for the Cabinets FRONT Front Door 285 mm 11 0 in Allow 9 5 mm 3 8 in Allow 610 mm 24 in 285 mm 11 0 in 285 mm 11 0 in Allow 9 5 mm 3 8 in 90 mm 3 5 in Allow 610...

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Page 17: ...Packing Lists There are three types of cartons shipped with cabinet systems The cartons contain respectively the cabinets the shared resource units SRUs and the cabinet accessories as shown in Fig 3...

Page 18: ...01 Figure 3 1 Unpacking the Equipment 450 0046 Packing Material Packing Material Carton containing cabinet Carton containing SRUs Cartons containing jumper assemblies feet AC power cable cabinet inter...

Page 19: ...cabinet so that you do not injure yourself on the sharp alignment pins on the rear of the cabinet These pins are used to align the jumper assemblies CAUTION Do not grip the front door assembly or the...

Page 20: ...1 Open the shipping cartons 2 Using appropriate handling precautions for electrostatic discharge remove the SRUs from their cartons and inspect them for any obvious signs of damage CAUTION Do not touc...

Page 21: ...ed Do not locate handle the circuit pack near heavy machinery electrical motors or transformers Do not store the circuit packs in an area with high humidity high temperatures or high levels of dust Do...

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Page 23: ...om 48 V office battery refer to Part 17 for instructions on installing the power supply system Note Cabinet systems do not require separate grounding straps Grounding is provided by the grounding post...

Page 24: ...binets are shipped without SRUs installed The SRUs are plugged in after all cabinets in the system are installed Once the floor area has been prepared and the cabinets positioned in the appropriate ma...

Page 25: ...Installing a 48 Vdc Power Distribution System 17 Practice 450 1011 201 Figure 4 1 Adjusting the Cabinet Feet 450 0047...

Page 26: ...the plastic interlocking hardware into the slotted grooves in the right hand base of the cabinet facing from the front The interlocking hardware will extend in the front by approximately 65 mm 2 5 inc...

Page 27: ...Installing a 48 Vdc Power Distribution System 19 Practice 450 1011 201 Figure 4 2 Aligning the Cabinets 450 0048 Level Up to a maximum of 8 cabinets...

Page 28: ...ing the Horizontal Jumper Assembly later in this part This will help lock the two cabinets together and ensure the proper spacing between them IMPORTANT The gap between cabinets at the top must be the...

Page 29: ...do not move the cabinets or operating faults may result 14 Insert the plastic end foot supports into the grooves in the base of the two end cabinets and engage them by pushing them from the front See...

Page 30: ...you would like them to open To open from the right you must install a hingepin at the bottom of the cabinet input jumper assembly and to the right side of each horizontal jumper assembly To open from...

Page 31: ...ly Each cabinet lineup requires one input jumper assembly The input jumper assembly is installed on the first cabinet in the lineup the left most cabinet as viewed from the front There are two version...

Page 32: ...tem Practice 450 1011 201 Figure 4 5 The Jumper Assemblies 100 pin Connectors AC Connectors Horizontal Jumper Assembly Terminating Jumper Assembly Input Jumper Assembly 100 pin Connectors 450 0006 Loc...

Page 33: ...Installing a 48 Vdc Power Distribution System 25 Practice 450 1011 201 Figure 4 6 Installing the Jumper Assemblies 450 0052 Alignment Pins Alignment Pins...

Page 34: ...26 Installing a 48 Vdc Power Distribution System Practice 450 1011 201 Figure 4 7 Installing the Bottom Hingepin on the Jumper Assemblies 450 0053...

Page 35: ...embly This assembly is always installed on the last cabinet in a lineup that is the right most cabinet as viewed from the front When cabinets are added to an existing system refer to Adding a Cabinet...

Page 36: ...dc Power Distribution System Practice 450 1011 201 Figure 4 8 Connecting the ac Power Cord to the Input Jumper 450 0005 AC Power Cable Receptacle AC Power Cable Cabinet Rear View ON OFF Switch NT4G42C...

Page 37: ...f each horizontal jumper and the terminating jumper for doors opening from the left The plastic bag of hardware should include 1 Mounting bracket secures the fan cover 1 Top pin 1 Bottom pin and brack...

Page 38: ...m Practice 450 1011 201 6 Set the bottom of the rear door onto the bottom hingepin which is fixed on the bottom left side of the left most jumper assembly as viewed from the rear Figure 4 9 Assembling...

Page 39: ...own and Inward Push In 7 Tilt the rear door outward at the top on a 45 degree slant without disengaging it from the bottom hingepin as shown in Fig 4 10 8 Similarly tilt the bottom of the fan cover ou...

Page 40: ...m The system is designed to be easily expanded by the addition of new cabinets New cabinets are always added to the right of the existing lineup as viewed from the front This convention accommodates t...

Page 41: ...abinets as described in Part 2 Preparing the Floor Area for the Cabinets Unpack and inspect the new cabinets doors and horizontal jumper assemblies as described in Part 3 Unpacking and Inspecting the...

Page 42: ...nect panel according to Part 8 Connecting Disconnecting the Cables at the Cabinets Make connections to external equipment according to Part 9 Cross connections to Distribution Frames and Building Wiri...

Page 43: ...ersal Power Supply SRU NT4G19FA The NT4G19EA Power Supply SRU was shipped with systems prior to NSR26 The NT4G19EA Power Supply SRU has an input voltage setting for 115 or 220 Vac that must be verifie...

Page 44: ...the front panel of the SRU 4 Grasp the top of the SRU and carefully pull the front panel away from the SRU 5 Grasp the front of the left hand side panel and slide the panel toward the front as shown i...

Page 45: ...EA Power Supply for 115 or 220 Vac Operation 3 Practice 450 1011 201 Figure 5 1 Removing the Faceplate from the NT4G19EA Power Supply SRU Bottom Latch Top Latch 450 0057 Bezel Screws Front Panel Screw...

Page 46: ...ng the NT4G19EA Power Supply for 115 or 220 Vac Operation Practice 450 1011 201 Figure 5 2 Setting the Voltage Option on the NT4G19EA Power Supply SRU 220 VAC Connector 450 0058 Side Panel 115 VAC Con...

Page 47: ...inet such as NT4G13DA use the NT4G19EA Power Supply The NT4G19FA Power Supply is available as a backup to the Loft Power Supplies or as an upgrade to systems using the NT4G19EA For the Loft Power Supp...

Page 48: ...the cabinet such as NT4G13DA Once the cabinets have been installed you can install the Loft Power Supplies as follows 1 Open the front door of the cabinet 2 At the top of the cabinet remove the two s...

Page 49: ...Setting the NT4G19EA Power Supply for 115 or 220 Vac Operation 7 Practice 450 1011 201 Figure 6 2 Installing the Loft Power Supply Power On LED 450 0543...

Page 50: ...material 2 From the rear of the cabinet place the capacitor interlock in its position on the metal cover on the back of the shelf as shown in Fig 6 3 that is over the four tapped holes that correspon...

Page 51: ...Setting the NT4G19EA Power Supply for 115 or 220 Vac Operation 9 Practice 450 1011 201 Figure 6 3 Fastening the Capacitor Interlock to the Cabinet Frame 450 0059 Rear View...

Page 52: ...eassigned slot according to the following procedure The Power Supply SRUs should be installed before any other SRUs WARNING The Mass Storage and Power Supply SRUs are very heavy and must be handled ca...

Page 53: ...ure that the interlock receptacle mates with the capacitor interlock at the rear of the shelf position 7 Repeat Steps 1 to 6 for each SRU Ensure that the faceplates of the SRUs are flush with each oth...

Page 54: ...cording to Part 8 These connections include the following connecting the cable between the Primary Processor and the Mass Storage SRU or other SRUs in a SCSI cluster making direct cabling connections...

Page 55: ...the cabinets tie wrapped to the shelf frame in bubblewrap packing They are removed and set aside when the cabinet is installed No fasteners are required to install the covers 2 From the front of the c...

Page 56: ...14 Setting the NT4G19EA Power Supply for 115 or 220 Vac Operation Practice 450 1011 201 Figure 6 5 Installing the Plastic Air Flow Slot Covers 450 0061 Rear View...

Page 57: ...Setting the NT4G19EA Power Supply for 115 or 220 Vac Operation 15 Practice 450 1011 201 Figure 6 6 Installing the EMI Covers View of Backplane from Front of Cabinet 450 0062...

Page 58: ...s shown in Fig 6 7 The drawer has stops that prevent it from sliding too far Figure 6 7 Analog Link SRU with Drawer Extended 450 0528 50 Pin Connectors 25 Pair Bus Connector Row A Row B Row C 2 Lift t...

Page 59: ...s on the CO line card according to the Site Records 450 1011 152 or consult the system engineer The settings are as follows 1 2 3 4 Loop Start Off On Off Off Ground Start On Off On On Figure 6 8 Switc...

Page 60: ...ensure that all users have signed off Then use the courtesy down function in System Administrative Services as described in Step 1 1 Before removing any SRU you must power the system down If the syst...

Page 61: ...owing PRUs from service the DNC Application Scheduler PRU unit number 8531 configuration number 0000 and the DNC Scheduling Services PRU unit number 8504 configuration number 0000 For instructions on...

Page 62: ...SRUs These connectors are labeled LANLINK 1 to 4 for use with LANlink SRUs ROW A B and C for connection to the three rows of line cards in an Analog Link SRU and TRUNKS for a cable to the central offi...

Page 63: ...d for each personal computer The recommended building wiring is 24 gauge twisted pair copper wire Silver satin cable must not be used if it is used the integrity of data transmission cannot be guarant...

Page 64: ...d Equipment Layout 25 Pair LANlink Cables Cross Connect Panel optional 2 Pair Jumper Wires MDF or IDF Universal BIX PAC in Blue Field or 66 type such as NE66QAB 3 Pair Cables 24 Gauge RJ11 Wall Jack 9...

Page 65: ...owA Trunks RowB RowC Meridian DV 1 LANlinks Analog Links 450 0063 8 7 6 5 1 2 3 4 BIX Connectors Row1 BIX Connectors Row 9 Designation Strip Label BIX Connectors Rows 7 and 8 Teladapt Jacks internally...

Page 66: ...ny discrepencies or damaged equipment to the transportation company immediately How to Install the Office Cross connect Panel The panel is 460 mm 18 inches in height 200 mm 8 inches in width and 76 mm...

Page 67: ...rd for the Cross connect Panel Floor Level Wall or Equipment 200 mm 8 in minimum 1100 mm 43 in Cross Connect Panel Cabinet 450 0064 Backpanel 3 Center the cross connect panel s plastic cabinet at the...

Page 68: ...ct Panel 7 Practice 450 1011 201 Figure 7 4 Mounting the Cross connect Panel 450 0065 Snap on Latches Distributor Secured by Self tapping Screws Side Plates Removeable Pivot Hooks 4 Key Hole Slots for...

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Page 70: ...el from the interface SRUs for example the LANlink and Analog Link SRUs cabling from the Digital Trunk Link SRU to DS1 compatible devices connecting the ac power input cable to the Input Jumper Assemb...

Page 71: ...om the System to External Equipment 450 0544 1 2 3 4 RowA Trunks RowB RowC Meridian DV i LANlinks Analog Links To CO PBX Cable to DS1 System Cabinet 3 Cabinet 2 Cabinet 1 Cables to LANlink SRUs Cables...

Page 72: ...0 Mbyte to 350 Mbyte Mass Storage SRU connection 1 per Nine track Magnetic Tape Unit cable 3 m 10 ft NTG409AK 1 per LANlink SRU LANlink to office cross connect panel cable 25 twisted pairs arranged in...

Page 73: ...or Nine track Tape Units and a maximum of four disk storage SRUs For the details for your system see the provisioning tables and cabinet layout worksheets in the Site Records 450 1011 152 CAUTION Do...

Page 74: ...Panel 13 Practice 450 1011 201 Figure 8 2 A Typical Cabling Layout for a SCSI File System 450 0066 350 Megabyte Mass Storage SRU Cartridge Tape SRU Cabinet 2 Rear View SCSI Cables Cutout on Metal Back...

Page 75: ...torage SRU The connector is keyed so that it connects only one way 9 Tighten the two screws on the connector with a flat blade screwdriver 10 Route the cable to the Cartridge Tape SRU Dress the cable...

Page 76: ...ly above the Mass Storage SRU You can check their locations from the front of the cabinet if you wish as each SRU is labeled on its front panel Also the product code is located on a label on the rear...

Page 77: ...Connect Panel Practice 450 1011 201 Figure 8 3 Cabling and Layout for Installing the 80 Mbyte Storage SRU 450 0525 80 Megabyte Mass Storage SRU Primary Processor Cabinet 2 Rear View SASI Cable Cutout...

Page 78: ...e 450 1011 201 Figure 8 4 Cabling and Layout for Installing the 350 Mbyte Storage SRU 450 0509 350 Megabyte Mass Storage SRU Primary Processor 80 Megabyte Mass Storage SRU Cabinet 2 Cabinet 3 Rear Vie...

Page 79: ...hown in Fig 8 4 CAUTION Do not power up the system until the Primary Processor and Mass Storage SRU have been interconnected If disconnecting this cable power down the system first 1 If the rear door...

Page 80: ...hich can be performed locally or remotely To connect a modem to the 9 pin connector use the NT4G46EB cable adapter Note You should make this type of connection only if you have authorization from Nort...

Page 81: ...Practice 450 1011 201 Figure 8 5 Direct RS 232 C Connections to the Primary Processor 450 0067 Primary Processor Rear View Cutout on Metal Backplane Cover To A Modem To Remote RS 232 C Access To An AS...

Page 82: ...log and provisioning worksheets for the position of the LANlink SRUs The LANlink SRU is identified by a label on its front panel and by the product code on a label on the rear panel 2 Locate the cable...

Page 83: ...Orange 3 White Green 4 White Brown 5 White Slate 6 Red Blue 7 Red Orange 8 Red Green 9 Red Brown 10 Red Slate 11 Black Blue 12 Black Orange 13 Black Green 14 Black Brown 15 Black Slate 16 Yellow Blue...

Page 84: ...ect Panel 23 Practice 450 1011 201 Figure 8 6 LANlink to Office Cross connect Panel Connections 450 0068 LANlink Rear View Cutout on Metal Backplane Cover 1 2 3 4 RowA Trunks RowB RowC Meridian DV 1 L...

Page 85: ...ts front panel and by the product code on a label on the rear panel 2 Locate the DS1 interface cable which is typically shipped with the LANlink cables separately from the DTL SRU 3 Push the 15 pin D...

Page 86: ...ld see note 3 DT1 Receive 4 Frame Ground cable shield see note 5 no connection 6 no connection 7 no connection 8 no connection 9 DR0 Transmit 10 no connection 11 DR1 Receive 12 no connection 13 no con...

Page 87: ...26 Installing the Cross Connect Panel Practice 450 1011 201 Figure 8 7 Digital Trunk Link to DS1 Terminating Device Connections 450 0069 Rear View Cutout on Metal Backplane Cover To DS1 Carrier System...

Page 88: ...ction Bus Connectors 8 DIP Switches 9 pin and 25 pin RS 232 C Connectors ON Figure 8 9 Cable Equalization Switch Settings for the DTL SRU 1 2 3 4 5 6 7 ON 451 to 750 ft 137 2 to 228 6 m 1 2 3 4 5 6 7...

Page 89: ...cables See Table 8 A for the color codes for the cable which is the same cable as used for LANlink connections Make the connections as follows WARNING To prevent electric shock power the system down b...

Page 90: ...cally isolated from the system ground 8 Connect the far end of each of the cables to one of the three Analog Link connectors on the office cross connect panel Rows 1 2 and 3 Row 1 corresponds to the t...

Page 91: ...el Practice 450 1011 201 Figure 8 10 Analog Link to Cross connect Panel Connections 450 0054 Analog Link SRU Rear View Cutout on Metal Backplane Cover 1 2 3 4 RowA Trunks RowB RowC Meridian DV 1 LANli...

Page 92: ...th circuits A B are used When the line card contains one 2 wire circuit the A pair is used and the B pair has no connection 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 A...

Page 93: ...E CROSS CONNECT PANEL BIX Connectors 25 pair cables terminate on 25 pair connectors From Analog Link SRU Three 25 pair cables Internal wiring between 25 pair connectors and BIX punching blocks A B C A...

Page 94: ...how to make the basic connections to the building wiring Connections from the LIUs to other devices such as printers modems and host computers are described in subsequent parts For a record of the wir...

Page 95: ...wo wire or four wire LANLink Wiring Table Color Code Standard b blue bn brown r red v violet o orange s slate bk black g green w white y yellow Cable Lead Number Color Code 1 1 w b 7 2 o r 14 1 bk bn...

Page 96: ...signed for making wire terminations at a BIX connector and is used as follows CAUTION Handle the tool with care to avoid damaging it When not in use it should be kept in its protective leather sheath...

Page 97: ...r CAUTION Wires will not be properly inserted unless the tool is pushed fully forward and bottomed in the connector The click made by the tool does not necessarily indicate that the wire has been prop...

Page 98: ...ution frame is used the codes should be tagged on the ends of the cables themselves 2 Route the cables to the cross connect panel and up the side of the panel via the distribution rings Note The cable...

Page 99: ...T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T R T 450 0074 W BL BL W W O O W 2 Pair Twisted Cross conne...

Page 100: ...nected via the building wiring the wiring must consist of twisted pairs Short stretches of untwisted wire such as cross connect or Teladapt cables are permissible but long stretches will reduce the 61...

Page 101: ...plug it in The terminal will power up It may take a few seconds for the display to come on Note The system administrator enters the appropriate set up information in System Administrative Services SA...

Page 102: ...ce 450 1011 201 Figure 10 2 Connectors On the Rear of the M4000 Series Terminal To 115 V ac Power Source TELADAPT Connector to LANLink SRU by way of BIX Connector Block M4000 Series Terminal Rear View...

Page 103: ...Meridian M4020 for voice services an accoustic limiter is available for headsets This device is connected to the M4020 using a four wire Teladapt cable to the headset jack See Fig 10 4 The device is t...

Page 104: ...2 10 2 4 1 11 Rx Rx Rx Rx Tx Tx Headset NT2B36 Jack Box NT4X7210 450 0520 A jumper may be added between pins 2 and 4 to provide a fixed 6 dB gain Either positive or negative dc voltages may be used Th...

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Page 106: ...gth of wiring used including cross connect panels For information on where the LIUs are to be located and connected see the provisioning tables and the floor plan in the Site Records 450 1011 152 The...

Page 107: ...net to the cross connect panel from the cross connect panel to the RJ11 jack and from the jack to the LIU 2 Remove the LIU from the carton along with the ac power cord high speed line cord and wall mo...

Page 108: ...nnecting the LAN Interface Units to the System 101 Practice 450 1011 201 Figure 11 2 Mounting an LIU on a Wall 450 0088 Backboard on Wall Wall Mounting Bracket Wood Screw RS 232 and Parallel Connector...

Page 109: ...ignments 3 Run the cable to the LIU and plug it into the rear of the LIU See Fig 11 3 Removing an LIU from Service To remove an LIU from service make sure all port personalities on the LIU and the LIU...

Page 110: ...udible alarms See Part 15 for installation instructions This procedure assumes the LIU has already been installed according to Part 11 When connecting the external devices to the LIUs refer to the flo...

Page 111: ...on the RS 232 C cable 5 Power up and verify the operation of the modem according to the manufacturer s documentation Note The communications parameters of the modem must be compatible with those set f...

Page 112: ...according to Fig 12 2 Refer to the provisioning tables for the port assignments 4 Tighten the two screws on the RS 232 C cable 5 Power up and verify the operation of the terminal according to the man...

Page 113: ...m if a remote connection according to Fig 12 3 Refer to the provisioning tables for the port assignments 4 Tighten the two screws on the RS 232 C cable 5 Power up and verify the operation of the print...

Page 114: ...the communications link in System Administrative Services The system administrator sets up the parameters according to the Guide to System Administrative Services 450 1011 301 Figure 12 4 Connecting...

Page 115: ...d into the power source yet 3 Place the LIU inside the cabinet of the tape unit so that the LIU rests securely on the cabinet floor The connectors on the faceplate of the LIU should all face towards t...

Page 116: ...he LOGIC OFF LED should light at the same time on the LIU the power LED should light 12 Close the tape unit cabinet front door and press to latch 13 Power up the tape unit and LIU 14 To verify the ope...

Page 117: ...e SASI Version Front View 915 mm 36 in Control Panel Front Door 546 mm 21 5 in Key Latch 1 8 in hex key Top View 915 mm 36 in Front Door Opens Top Door Latch Top Door opens upward Control Panel Tape D...

Page 118: ...LIU Connections J4 J5 Tape Drive Bottom Panel of Tape Drive Cabinet Front Door Open J4 J5 Inside of Tape Drive Cabinet With Front Door Open Cable Connectors Cable Collars LIU Connectors Tape Interface...

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Page 120: ...accepts the tape cartridge in a vertical orientation c The 1 4 shelf Disk Tape SRU either 80 megabyte or 160 megabyte SRU used in DNC SCSI systems accepts the tape cartridge in a horizontal orientati...

Page 121: ...pe Mass Storage and Cartridge Tape SRUs the heads are located inside and at the rear of the cartridge slot See Figure 13 1 1 4 shelf Disk Tape SRUs the heads are located inside and at the top of the c...

Page 122: ...1 201 Figure 13 2 Tape Head Location in the 1 4 shelf Disk Tape SRU 450 0096c Push this knob down to clean the tape heads The read write heads are located behind this knob close to the back of the slo...

Page 123: ...propriate cabinet or rack and locate the cartridge tape drive 3 Hold the tape cartridge being installed with the metal side facing toward the right and the keyed slot at the rear as shown in Figure 13...

Page 124: ...e tape to the system hard disk set the pointer toward SAFE 2 Open the door of the appropriate cabinet or rack and locate the cartridge tape drive 3 Hold the tape cartridge with the metal side facing t...

Page 125: ...tape from the SRU as follows 1 There are two kinds of mechanisms for releasing the tape Mass Storage and Cartridge Tape SRUs Push inward the latch at the right side of the tape slot Figure 13 3 The ta...

Page 126: ...superuser The main menu appears 2 Select SYSTEM ADMINISTRATIVE SERVICES and press ENTER The System Administrative Services Main Menu appears 3 Select Utilities and press ENTER The Utilities Service Ma...

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Page 128: ...e Fig 14 1 If your system is so equipped you power up the system by setting the switch to ON If your system is not equipped with a power switch it is powered up when plugged into an ac source 115 or 2...

Page 129: ...122 Powering Up the System Practice 450 1011 201 Figure 14 1 The ac Power Input Cable 450 0005 AC Power Cable Receptacle AC Power Cable Cabinet Rear View ON OFF Switch NT4G42CA and later versions...

Page 130: ...fice or customer s alarm system The connection procedure includes connecting an RS 232 C port on the ALIU face panel to one of the base LIU s RS 232 C ports See Fig 15 2 for the front panel layout of...

Page 131: ...15 B Replace the EMI and LIU covers 2 Install the LIU according to Part 11 Do not power up the LIU until the rest of this procedure is complete 3 Plug one end of the RS 232 C cable NT4G46AX into Port...

Page 132: ...nd the Central Office Equipment RJ11 Jack Power Indicator Customer Alarms CO PBX DNC Cabinets For Future Use 25 pin Printer 36 pin Modem 25 pin LIU Teladapt Cable Port 3 Parallel Connector Port 2 RS 2...

Page 133: ...he pairs are denoted by the same name prefixed by a or a Note 2 To generate an alarm on an input line ALARM ACTIVE the plus and minus pins of the pair for that line require the following input signals...

Page 134: ...alarm indicators 20 CRA 2 MJA Major alarm relay contact for audible alarm indicators 21 MJA 3 MNA Minor alarm relay contact for audible alarm indicators 22 MNA 4 CRV Critical alarm relay contact for v...

Page 135: ...Connector P4 PIN SIGNAL FUNCTIONAL No NAME DESCRIPTION 13 REMACO Remote ACO input 22 REMACO 14 AUXIN1 Auxiliary input 1 cabinets only 33 AUXIN1 15 AUXIN2 Auxiliary input 2 cabinets only 34 AUXIN2 16 A...

Page 136: ...contact opening i e loss of signal JUMPER STRAPPING OPTION FUNCTION ALARM CUT OFF OPTIONS J1 Pin1 to Pin2 default Auxiliary 1 relay ACO enabled Pin 3 to Pin 2 Auxiliary 1 relay ACO disabled J2 Pin1 to...

Page 137: ...n selected PCON2ALM out default 48 Vdc operation selected PCON2ALM J12 A3 B3 in 24 Vdc operation selected PCON3ALM out default 48 Vdc operation selected PCON3ALM J12 A4 B4 in 24 Vdc operation selected...

Page 138: ...y contact opening J24 Pin 3 to Pin 2 default Minor visual contact closure Pin 1 to Pin 2 Minor visual contact opening J25 Pin 3 to Pin 2 default Major visual contact closure Pin 1 to Pin 2 Major visua...

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Page 140: ...rimping Tool 1 AMP CHAMP T Handle Insertion Tool AMP 229384 1 TOOLS FOR DS1 CABLES 1 CERTI CRIMP Crimping Tool AMP 90312 1 APPARATUS FOR DS1 CABLES 1 Receptacle 15 pin for DTL SRU female connector AMP...

Page 141: ...ate Color Bar Guide Assy Thumbscrew Connector Support Shear Plates Comb Cable Clamp Comb Handle Stop Color Bar Guide Assy Handle 450 0500 7 Ensure that the lettering at the ends of the color bar corre...

Page 142: ...e to the vertical position making sure that the wires remain in the combs 17 Hook the locking latch onto the right wire holder then press on the left side of the locking latch until it is secure 18 Ch...

Page 143: ...two connecting ends At the nonconnecting end the shields including the ground lead wires are trimmed to the same length as the sheath then taped At the connecting end the thicker ground lead wire fro...

Page 144: ...le Insertion Tool 229384 1 For Inserting Single Wires Into Connectors End of Wire Placement Blade Wire Cross Section of Connector Block Wire Termination End of Contacts Block or Suitable Support Matin...

Page 145: ...erminating 15 Pin DTL SRU Connectors Contact Locator Front of Tool Anvil Jaws Cushioned Hand Grips Crimper Jaws Ratchet AMP Anvil Jaws Locator Crimper Jaws Back of Tool Wire side Wire Stop Slot In con...

Page 146: ...ot allow the V shape barrel to be squeezed or deformed 9 Insert the trimmed end of the first wire into the pin until it comes to stop against the wire stop then squeeze to crimp The handles must be fu...

Page 147: ...PIN DESIGNATIONS FOR DS1 CABLES PIN DESIGNATION 1 DT0 transmit 2 Frame ground cable shield 3 DT1 receive 4 Frame ground cable shield 5 6 7 8 9 DR0 transmit 10 11 DR1 receive 12 13 14 15 Note Of pins...

Page 148: ...stribution Box can be serviced after removing power to the system by switching the circuit breaker located in the input box to the OFF position 1 Remove the preassembled power system from the shipping...

Page 149: ...ution box connected to the input box with conduit on the second cabinet in the same manner 12 Replace the nuts removed in Step 9 and tighten them to secure the boxes in place 13 Secure the top of the...

Page 150: ...ON Power and grounding connections must be made by qualified personnel in accordance with local electrical codes and the applicable portions of the National Electrical Code Canadian Electrical Code Se...

Page 151: ...B Two cabinet Configuration Cabinet numbers 8 7 6 4 5 3 2 1 Input Box Dist Box A B Three cabinet Configuration B Cabinet Numbers 8 7 6 4 5 3 2 1 Input Box Dist Box A B Four cabinet Configuration B B...

Page 152: ...Box Dist Box A B Five cabinet Configuration B B Dist Box A Cabinet numbers 8 7 6 4 5 3 2 1 Input Box Dist Box A B Seven cabinet Configuration B B Dist Box A B Cabinet numbers 8 7 6 4 5 3 2 1 Input Box...

Page 153: ...a 48 Vdc Power Distribution System Practice 450 1011 201 Figure 17 3 Securing the Connector Backshell Housing to the Rear of the Cabinet Cabinet Rear Panel Converter SRU Inside Cabinet Connector Back...

Page 154: ...rements for suitable methods of attachment A MAIN DISCONNECT DEVICE MUST BE PROVIDED IN ORDER TO COMPLY WITH THE REQUIREMENTS FOR PERMANENTLY CONNECTED PRODUCTS IN ACCORDANCE WITH THE NATIONAL CANADIA...

Page 155: ...8 V Return White wire carrying converter balance signal Green wire carrying system ground 450 0507 Table 17 A CONVERTER REQUIREMENTS SYSTEM SIZE ONE CONVERTER TWO CONVERTERS PEC CODE IN CABINET IN CAB...

Page 156: ...le Power 2 6 7 48 V Cable Power 2 7 8 48 V Distribution Box NT4G13AH A0333762 48 V Cable Power Jumper NT4G09CH A0331640 Table 17 C SYSTEM CURRENT DEMANDS Branch circuit overcurrent protection should b...

Page 157: ...er cable connecting cabinets 5 and 8 6 On the same cable loosen and remove the nut and washer holding the green wire to the stud in the lower portion of the box 7 Remove the cable from the distributio...

Page 158: ...op of the distribution box located in cabinet 5 Ensure that approximately 1 4 inch of cable jacket protrudes through the strain relief and into the box 25 Securely tighten the clamping screws of the s...

Page 159: ...e distribution box 9 Cover the hole in the distribution box with the snap in hole cover supplied with the kit 10 Detach the connector backshell from the power converter located in cabinet 6 by removin...

Page 160: ...te 4 Loosen the two screws on the strain relief on the distribution box in cabinet 2 that secure power jumper cable NT4G09CH A0331640 This cable connects the box in cabinet 2 to the box in cabinet 5 5...

Page 161: ...5 to the power converter in cabinet 3 Note There should be two power converters located in cabinet 3 and none in cabinet 4 20 Lightly secure the connector backshell to the cabinet backpanel using two...

Page 162: ...eight screws securing the front cover plate to the distribution box in cabinet 2 3 Remove the cover plate 4 Loosen the two screws on the strain relief on the distribution box in cabinet 2 that secure...

Page 163: ...nut on the stud 8 Remove the cable from the distribution box in cabinet 2 9 Remove the strain relief from the distribution box 10 Cover the hole in the distribution box with the snap in hole cover sup...

Page 164: ...er part of the distribution box 13 Place the flat washer over the ring terminal and secure with the nut removed previously 14 Insert the stripped ends of the red black and white wires into the through...

Page 165: ...nd through the empty strain relief in the distribution box located in cabinet 2 Ensure that approximately 1 4 inch of cable jacket protrudes through the strain relief and into the box 10 Securely tigh...

Page 166: ...three bus bars that secure the red black and white wires of power cable 2 This cable connects the box in cabinet 2 with the power converter in cabinet 3 6 Loosen and remove the nut and washer holding...

Page 167: ...ain relief supplied with the new power cable 2 Note It may be necessary to remove the small access cover from the bottom of the distribution box in order to tighten the locknut on the inside of the bo...

Page 168: ...htly secure the connector backshell to the cabinet backpanel with two 1 2 inch screws 34 Engage the power converter to ensure proper alignment 35 Fully tighten the screws holding the backshell 36 Repl...

Page 169: ...ll to the cabinet backpanel with two 1 2 inch screws 5 Engage the power converter to ensure proper alignment 6 Tighten the screws holding the backshell 7 Remove the snap in hole cover from the bottom...

Page 170: ...and a label This procedure consists of adding one cable to the distribution box in cabinet 5 and connecting the new cable to the power converter in cabinet 6 See Fig 17 2 for the locations of the inp...

Page 171: ...terminal and secure with the nut removed previously 14 Insert the stripped ends of the red black and white wires into the through holes of the bus bars Ensure that all of the strands of each wire are...

Page 172: ...the front cover plate to the distribution box in cabinet 5 3 Remove the cover plate 4 Loosen the two screws on the strain relief on the distribution box in cabinet 5 that secure power cable 2 NT4G09B...

Page 173: ...with the two nuts removed previously 18 Finish securing the box to the cabinet by driving the two screws supplied with the box through the ears of the box and into the nuts located on the rear panel o...

Page 174: ...nd that each wire is in the correct bus bar Note Maintain the color code on the wires so that the wires that are inserted match the colors of those wires that were factory installed 31 Securely clamp...

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Northern Telecom DNC-100, Installation Manual

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Summary of Contents for DNC-100

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