Alcatel-Lucent 7750 SR-a4 Installation Manual Download Page 110

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Installing a Fan Tray

110

7750 SR-a4 and SR-a8 Installation Guide

Step 2.

Grip the replacement fan tray from the top and bottom of the faceplate and slide the
connector end halfway into the slot.

Step 3.

Push on the faceplate of the fan tray until the connectors are fully seated.

Step 4.

With a torque driver, secure the fan tray into place by tightening the captive screws.
Torque to 4 to 5 lbf-in (0.45 to 0.56 N

m). Do not over torque.

Summary of Contents for 7750 SR-a4

Page 1: ...tion Guide 7750 SR a4 and 7750 SR a8 Installation Guide Alcatel Lucent Proprietary This document contains proprietary information of Alcatel Lucent and is not to be disclosed or used except in accorda...

Page 2: ...ritten permission from Alcatel Lucent Alcatel Lucent Alcatel Lucent and the Alcatel Lucent logo are trademarks of Alcatel Lucent All other trademarks are the property of their respective owners The in...

Page 3: ...IOM a 35 MDA a Cards 36 7750 SR a Chassis Components 38 PSUs 38 7750 SR a AC PSU 38 7750 SR a 48 VDC PSU 39 PSU Redundancy 39 Cooling System 40 Fan Trays 40 Air Filters 42 Impedance Panels 43 Compone...

Page 4: ...0mm Rack 79 Attaching the Adapter Brackets to the Chassis 80 Installing the Chassis in the ETSI 600 mm x 300mm Rack 82 Chassis Ground Wiring 85 Preparing the Ground Wire 85 Making the Ground Connectio...

Page 5: ...uring Parameters 131 Configuring Chassis Slot and IOM a Parameters 131 Configuring MDA a Parameters 131 Example 133 Troubleshooting Initial Startup 134 Appendix A Connectors and LEDs 137 In This Chapt...

Page 6: ...e Rate 167 Technical Specifications 168 Power Consumption 168 44 port 1GigE CSFP SFP MDA a LEDs 168 Appendix C Field Replaceable Units 171 In This Chapter 171 Removing and Replacing a PSU 172 Warnings...

Page 7: ...rt Types 212 Console Port 212 Console Port Pinouts RS 232 DTE Mode 213 Console Port Pinouts RS 232 DCE Mode 213 Management Port 214 Management Port Pinouts 215 OES Port 216 Sync E 1588v2 216 BITS Port...

Page 8: ...Table of Contents 8 7750 SR a4 and SR a8 Installation Guide...

Page 9: ...U Specifications 52 Table 19 CPM a Specifications 53 Table 20 IOM a Specifications 53 Table 21 MDA a Dimensions Specifications 53 Table 22 MDA a Weight Specifications 53 Table 23 7750 SR a4 Fan Tray S...

Page 10: ...Descriptions 142 Table 59 7750 SR a IOM LED Descriptions 146 Appendix B MDA a and MDA aXP Card Descriptions 147 Table 60 1 port 100GigE CFP MDA aXP Features 148 Table 61 1 port 100GigE CFP MDA a Speci...

Page 11: ...acement Features 182 Table 93 48 VDC Ground and Power Connection Descriptions 183 Table 94 Fan Tray Removal Features 186 Table 95 Fan Tray Replacement Features 187 Table 96 Air Filter Removal Features...

Page 12: ...List of Tables 12 7750 SR a4 and SR a8 Installation Guide...

Page 13: ...mm EIA 310 Rack 77 Figure 18 Installing the 7750 SR a8 Chassis in a 19 in 482 6 mm EIA 310 Rack 78 Figure 19 Attaching the 9 RU ETSI Adapter Brackets to the 7750 SR a4 Chassis 80 Figure 20 Attaching t...

Page 14: ...igE SFP MDA aXP Features 160 Figure 54 20 port 10 100 1000 TX RJ 45 MDA a Features 163 Figure 55 44 port 1GigE CSFP SFP MDA a Features 166 Appendix C Field Replaceable Units 171 Figure 56 Removing an...

Page 15: ...mbers 214 Figure 80 BITS Port Pin Numbers 216 Figure 81 DB 15 Receptacle Alarm Connector 217 Figure 82 Alarm Inputs using DB 15 Alarm Connector 219 Figure 83 Alarm Inputs Using External Power Source 2...

Page 16: ...List of Figures 16 7750 SR a4 and SR a8 Installation Guide...

Page 17: ...ge the direction of the airflow through the rack from side to side to front to back Refer to the Vertical Rack Mount Kit Installation Guide 3HE10249AAAA TQZZA for information about how to mount the 77...

Page 18: ...AN Service VPLS Provider Backbone Bridging PBB and Ethernet VPN EVPN 7750 SR Layer 3 Services Guide Internet Enhanced Services and Virtual Private Routed Network Services This guide describes Internet...

Page 19: ...during installation and maintenance Follow the safety procedures and guidelines when working with and near electrical equipment Audience This guide is intended for network installers and system admin...

Page 20: ...result in bodily injury An electric shock hazard could exist Before you begin work on this equipment be aware of hazards involving electrical circuitry be familiar with networking environments and im...

Page 21: ...ed an Alcatel Lucent service agreement contact technical assistance at http www alcatel lucent com wps portal support Report documentation errors and comments to Documentation feedback alcatel lucent...

Page 22: ...Technical Support 22 7750 SR a4 and SR a8 Installation Guide...

Page 23: ...hapter This chapter provides information about the Alcatel Lucent 7750 SR a4 and 7750 SR a8 routers Topics in this chapter include 7750 SR a Chassis Features on page 24 7750 SR a Modules on page 31 77...

Page 24: ...n tray and air filter are oriented vertically and the airflow is side to side In a vertical installation card slots are oriented vertically the fan tray and air filter are oriented horizontally and th...

Page 25: ...in vertical slot 7750 SR a4 Service Router 7750 SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 XP 1 3 1 4 CPM A 1 CPM B Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Console Mgmt OES SyncE1...

Page 26: ...2 MDA a 1 3 and MDA a 1 4 MDA a slot 1 1 and 1 2 are XP capable meaning that they support 100 Gb s MDA aXPs These slots support up to 100 Gb s full duplex bandwidth The remaining two MDA a slots suppo...

Page 27: ...lude one PSU PSUs are orderable items that are available for AC and DC power feeds Alcatel Lucent recommends that the PSUs be installed in an N 1 configuration A PSU impedance panel must be installed...

Page 28: ...7750 MDA aXP 2 10GB SFP 12 1GB SFP Stat Lnk Act 1 2 3 4 5 6 7 8 9 10 11 12 13 Lnk Act 14 Lnk Act 6 1 8 4 3 Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Act Pwr 7750 MDA a 44 1GB CSFP SFP Stat Lnk Act 1 2 3...

Page 29: ...city of 100 Gb s MDA a and MDA aXP cards occupy a half of a chassis slot MDA a slot 1 1 and 2 1 are XP capable meaning that they support 100 Gb s MDA aXPs These slots support up to 100 Gb s full duple...

Page 30: ...slots CPM A and CPM B In a simplex system the CPM a can be installed in slot CPM A or CPM B an impedance panel must be installed in the empty CPM a slot Power Supply Units are located below slot 7 at...

Page 31: ...annot boot without a CPM a installed in the chassis Two CPM a cards are required for system redundancy The redundant standby secondary CPM a operates in standby mode and takes over system operation if...

Page 32: ...for more information 3 DTE Set the switch to DTE when connecting to the serial port of a PC with a null modem cable When the switch is set to DTE the Console port acts as a data terminal equipment DTE...

Page 33: ...ith an RJ 45 connector The Sync E 1588 port is reserved for future use 9 Critical Major Minor LEDs See CPM a LEDs and Connectors on page 142 for more information 10 Alarms Connector The alarm interfac...

Page 34: ...vices supported on the 7750 SR a routers Table 4 7750 SR a CPM a Features Continued Key Label Part Sub category Description 2 1 SyncE1 588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Conso...

Page 35: ...s shipped with the OS software license on a CF memory card The card which contains the boot software must be inserted in the internal CF slot on the CPM a before the CPM a is installed in the chassis...

Page 36: ...stalled in slots four and five Those MDA a slots are numbered individually as MDA a 2 1 MDA a 2 2 MDA a 2 3 and MDA a 2 4 See Figure 4 for MDA a slot locations on the 7750 SR a8 MDA a cards operate on...

Page 37: ...aXP slot 1 1 and 1 2 on the 7750 SR a4 and in MDA aXP slots 1 1 and 2 1 on the 7750 SR a8 The following XP 100 Gb s MDA a cards are supported in the chassis 1 port 100GigE CFP MDA aXP 6 port 10GigE S...

Page 38: ...o types of PSUs are available as listed in Table 7 one for universal AC power feeds and one for 48 VDC power feeds Each PSU is rated at 1600W when operating from DC power and high line AC power feeds...

Page 39: ...R a 48 VDC PSU Refer to Installing Wiring and Connecting a 48 VDC PSU on page 98 and 7750 SR a 48 VDC PSU LED and Connectors on page 139 for more information PSU Redundancy Up to four PSUs can be inst...

Page 40: ...ide exhaust Fan Trays The 7750 SR a system is cooled by variable speed fans housed in a fan tray Air is pulled through the system from a right side filtered intake vent through the chassis and across...

Page 41: ...7750 SR a8 Overview 7750 SR a4 and SR a8 Installation Guide 41 Figure 10 shows the 7750 SR a4 fan tray Figure 10 7750 SR a4 Fan Tray Figure 11 shows the 7750 SR a8 fan tray Figure 11 7750 SR a8 Fan Tr...

Page 42: ...replaceable parts in the fan tray The entire fan tray must be replaced if a component such as a single fan fails See Removing and Replacing a Fan Tray on page 185 for more information Fan trays must...

Page 43: ...SR a4 ACC 7750 SR a4 AIR FILTER 5 pack 3HE09420AA 7750 SR a8 ACC 7750 SR a8 AIR FILTER 5 pack 3HE09421AA 7750 SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a4 Service R...

Page 44: ...nent operating requirements Table 10 Impedance Panels Part Number Product Description 3HE09417AA ACC 7750 SR a CPM MDA Impedance Panel One panel covers a one half chassis slot Intended only for an ind...

Page 45: ...1 2 Y IOM a 1 1 Y MDA a 1 4 Y Table 11 Continued 7750 SR a4 Hardware Component Operating Requirements Summary Component Minimum Maximum Field Replaceable Table 12 7750 SR a8 Hardware Component Operati...

Page 46: ...onents Step 3 Mount the chassis Step 4 Prepare the chassis ground cables and make the grounding connections Step 5 Install at least one PSU Step 6 Prepare and connect the DC input power cables to a di...

Page 47: ...chapter describes how to prepare your site to install a 7750 SR a4 or 7750 SR a8 Topics in this chapter include Warnings and Notes System Specifications Power Consumption Operating Requirements Equipm...

Page 48: ...ts outlined in Chassis Location Requirements on page 59 Failure to comply with these requirements may impede proper airflow and may result in the system overheating Note General Prepare the equipment...

Page 49: ...x 9 56 in 22 23 x 48 26 x 24 28 cm Chassis weight unpopulated 22 71 lb 10 30 kg Chassis weight full 58 lb 26 31 kg CPM a slots 2 IOM a slots 1 MDA a slots 4 PSU slots 4 Fan tray slot 1 Air filter slo...

Page 50: ...2 6 mm rack Table 14 7750 SR a8 Chassis Specifications Continued Parameter Description Table 15 7750 SR a4 Environmental Specifications Parameter Description Normal operating temperature 23 to 113 F 5...

Page 51: ...ltage range AC 90 to 264 VAC Table 15 7750 SR a4 Environmental Specifications Continued Parameter Description Table 16 7750 SR a8 Environmental Specifications Parameter Description Normal operating te...

Page 52: ...ated voltage DC 48 VDC Operating voltage range DC 40 to 72 VDC Rated voltage AC 120 or 240 VAC Operating voltage range AC 90 to 264 VAC Table 16 7750 SR a8 Environmental Specifications Continued Param...

Page 53: ...iption Dimensions H x W x D 1 4 x 15 3 x 9 0 in 3 56 x 38 86 x 22 86 cm Weight 6 25 lb 2 84 kg Table 21 MDA a Dimensions Specifications MDA a or MDA aXP Dimensions H x W x D All 1 4 x 7 6 x 9 0 in 3 5...

Page 54: ...P MDA a 2 45 lb 1 11 kg Table 22 MDA a Weight Specifications Continued MDA a or MDA aXP Weight Table 23 7750 SR a4 Fan Tray Specifications Parameter Description Dimensions H x W x D 7 4 x 1 6 x 9 0 in...

Page 55: ...when the fans and cards are removed Table 25 System Component Power Consumption Values in Watts Description Idle 1 Zero Traffic 2 Typical 3 Maximum Power W 4 Chassis components 7750 SR a4 Fan tray 30...

Page 56: ...voltage DC power cables are not supplied All power cables used on the 7750 SR a chassis must meet your local safety code Table 26 7750 SR a Hardware for AC or DC Operational Requirements Description M...

Page 57: ...ges for front mount installation in a 19 in 482 6 mm rack The rail mounting holes in the equipment rack must align with the mounting holes on the chassis mounting flanges Figure 14 shows the dimension...

Page 58: ...X Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 Air Filter Access 7750 SR a4 Pwr 7750 MDA aXP 10 10GB SFP Stat...

Page 59: ...wing requirements when installing the system horizontally in the 19 in 482 6 mm rack Maintain clearance around the chassis as shown in the shaded areas in Figure 15 and as described in Table 28 Ensure...

Page 60: ...ount View from Top Table 28 Chassis Clearance Specifications for Horizontal Mount Key Description 1 Front 20 in 50 8 cm required for service access 2 Rear No clearance required 3 Side 3 in 7 6 cm mini...

Page 61: ...age 62 Cabling on page 63 Power on page 64 Fan Tray on page 66 Air Filter on page 67 Storage on page 67 Placement Danger Verify that the rack is correctly bolted braced and grounded to a grounding ele...

Page 62: ...ou ground the equipment by a method other than those provided in this manual that method should be in compliance with all local wiring regulations and practices Warning Electrostatic discharge ESD dam...

Page 63: ...s wiring or to equipment in an Isolated Bonding Network IBN unless the wiring passes through an SPCW as defined in GR 295 These interfaces are designed for use as intrabuilding interfaces only Type 2...

Page 64: ...of 12 A for 100V 120 VAC The appliance coupler must meet the mechanical configuration of an EN 60 320 IEC 320 Standard Sheet C13 connector for mating with appliance inlet on the unit The power cord s...

Page 65: ...pliance coupler and wall plug must bear the certification mark of the agency responsible for evaluation in the country where it is used 2 Canada Japan Taiwan and USA can use 100 120 V systems In which...

Page 66: ...Tray For a horizontally mounted 7750 SR a chassis the cooling system must have at least 3 in 7 6 cm of clearance on each side of the rack to ensure adequate air intake and exhaust and at least 20 in...

Page 67: ...lace the filter media when accumulated dust is present Allow at least 20 in 50 8 cm in the front for installation and maintenance access Storage To store an uninstalled 7750 SR a4 or 7750 SR a8 or ext...

Page 68: ...ard Safety CAN CSA C22 2 No 60950 1 ANSI UL 60950 1 EN 60950 1 IEC 60950 1CB Scheme FDA CDRH 21 CFR 1040 EN 60825 1 IEC 60825 2 CB certificate EMC FCC Part 15 Class A ICES 003 Class A VCCI Class A EN...

Page 69: ...0600010 03 ATIS 0600015 ATIS 0600015 03 RBOC ATT TP 76200 VZ TPR 9205 VZ TPR 9307 VZ TPR 9305 Environmental ETSI EN 300 019 2 1 Storage Tests Class 1 2 ETSI EN 300 019 2 2 Transportation Tests Class 2...

Page 70: ...Safety Standards Compliance Agency Certifications 70 7750 SR a4 and SR a8 Installation Guide...

Page 71: ...packing the Chassis on page 72 Installation Preparation and Precautions on page 75 Installing a 7750 SR a Chassis Horizontally in a Rack on page 77 Chassis Ground Wiring on page 85 Installing the Wire...

Page 72: ...into a rack When unpacking the chassis lift the chassis by its rack mounting brackets do not put your hands inside a card slot to lift the chassis Do not load components into the chassis until the ch...

Page 73: ...ng container Step 2 Remove accessory kit Step 3 Remove the foam cap Step 4 With two people carefully remove the chassis from the box The chassis is wrapped in an antistatic bag Table 33 Contents of Sh...

Page 74: ...chassis Lift the chassis by its rack mounting brackets Do not put your hands inside the chassis Table 34 Accessories List Quantity Accessory 1 Console cable 2 10 32 KEP nuts for ground lug 1 45 degree...

Page 75: ...ded Refer to the rack manufacturer s documentation for instructions For personal safety use at least two people to install the router Use a equipment lift if necessary Always install the heaviest equi...

Page 76: ...and Precautions 76 7750 SR a4 and SR a8 Installation Guide Note Installation of the 7750 SR a4 or the 7750 SR a8 chassis in the rack requires two people one person to hold the chassis and one person...

Page 77: ...mm Rack on page 79 Standard 19 in 482 6 mm EIA 310 Rack The 7750 SR a chassis are designed for front mount installation in a 19 in 482 6 mm EIA 310 rack with universal spacing Figure 17 shows the 7750...

Page 78: ...le 35 Rack Mounting Parts 19 in 482 6 mm EIA 310 Rack Key Description 1 19 in 482 6 mm equipment rack rail 2 Screws used temporarily to support the bottom edge of the rack mounting flange during chass...

Page 79: ...ing holes on the rack rail Step 5 Insert a screw into each mounting hole Do not skip any holes Do not tighten the screws fully Step 6 Align the chassis in the rack if required Step 7 Tighten all screw...

Page 80: ...ng the Adapter Brackets to the Chassis Figure 19 shows the 7750 SR a4 chassis Figure 20 shows 7750 SR a8 chassis and Table 36 describes the keys to both figures Figure 19 Attaching the 9 RU ETSI Adapt...

Page 81: ...Service Router Air Filter Access 7750 SR a8 24658 3 2 1 Table 36 Attaching ETSI Adapter Brackets Key Description 1 ETSI adapter bracket two supplied in the accessory kit The round threaded holes are...

Page 82: ...chassis using the eight supplied 12 24 screws Step 3 Use a 3 Phillips torque driver to tighten the screws Do not over tighten Torque to 24 to 28 lbf in 2 71 to 3 15 N m Step 4 Repeat Step 1 to Step 3...

Page 83: ...ck rail 2 Screws used temporarily to support the bottom edge of the ETSI brackets during chassis installation Screws are partially installed in the rack rail in the lowest allocated U space on both si...

Page 84: ...and if necessary using an equipment lift position the chassis in front of the rack Step 3 Lift the chassis from the bottom and position it in the rack resting the bottom of the ETSI brackets Key 3 in...

Page 85: ...ded in the accessory kit that is shipped with the chassis The lug is designed for 8 AWG ground wire Figure 23 shows how to prepare the ground wire for installation Table 38 describes the ground wiring...

Page 86: ...e to the chassis Table 39 describes the parts Table 38 Ground Wiring Parts Key Description 1 Copper ground wire with green or green yellow colored insulation jacket minimum 8 AWG not supplied 2 Insula...

Page 87: ...Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 SyncE 1588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a S...

Page 88: ...at the KEP washer is in contact with the lug Tighten the nuts to a torque of 18 to 20 lbf in 0 9 to 1 13 N m maximum Do not over tighten Step 5 Form a service loop with the extra wire and secure it to...

Page 89: ...t 8 Lnk Act 7 Lnk Act 6 Lnk Act 5 Lnk Act 4 Lnk Act 3 Lnk Act 2 Lnk Act 1 Lnk Act Pwr 7750 CPM a 1 100GE CFP Stat Lnk Pwr 7750 MDA aXP 6 10GB SFP 1 40GB QSFP Stat 6 Lnk Act 7 Lnk Act 5 Lnk Act 4 Lnk A...

Page 90: ...rient the cable guide so the mounting eyelets are pointing toward the chassis as indicated in Figure 25 Step 3 Replace and tighten the two screws Refer to the rack manufacturer s documentation for ins...

Page 91: ...scribes how to install wire and connect the AC and DC Power Supply Units PSUs in the 7750 SR a4 and 7750 SR a8 chassis Topics in this chapter include Warnings and Notes on page 92 Installing Wiring an...

Page 92: ...s installation for short circuit overcurrent protection For AC powered systems ensure that a circuit breaker or other equivalent means rated 20 A is used in the building s AC branch circuit for the c...

Page 93: ...SU module should be attached to an independent power source with a dedicated circuit breaker A fully redundant system must be connected to both DC PSU modules or both AC PSU modules or one DC and one...

Page 94: ...Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20...

Page 95: ...k Act 3 Lnk Act 2 Lnk Act 1 Lnk Act Pwr 7750 MDA aXP 6 10GB SFP 1 40GB QSFP Stat 6 Lnk Act 7 Lnk Act 5 Lnk Act 4 Lnk Act 3 Lnk Act 2 Lnk Act 1 Lnk Act Pwr 7750 MDA a 4 10GB SFP Stat 3 Lnk Act 4 Lnk Ac...

Page 96: ...cord rated for a minimum of 12 A For 200 240 V you must use a cord rated for a minimum of 10 A For AC powered units use only power cords that have a grounding earthing path Main grounding earthing co...

Page 97: ...escribed in Installing Components on page 107 before you power up the system Power up is described in Powering Up Initializing and Configuring on page 123 Warning Do not apply power to the chassis The...

Page 98: ...a4 Service Router Pwr Stat Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 L...

Page 99: ...t 4 Lnk Act 3 Lnk Act 2 Lnk Act 1 Lnk Act Pwr 7750 MDA aXP 6 10GB SFP 1 40GB QSFP Stat 6 Lnk Act 7 Lnk Act 5 Lnk Act 4 Lnk Act 3 Lnk Act 2 Lnk Act 1 Lnk Act Pwr 7750 MDA a 4 10GB SFP Stat 3 Lnk Act 4...

Page 100: ...screw and a terminal block with positive and negative terminals Figure 31 shows the 48 VDC PSU Table 43 describes the components Danger Ensure that all power is OFF from the DC circuit Locate the cir...

Page 101: ...ings fit the terminal block Alcatel Lucent recommends the following 8 AWG terminal rings Insulated Molex 19071 0178 Non insulated Molex 19130 0200 Sealing Molex 19164 0889 Required tools and hardware...

Page 102: ...8 AWG wire for connection to the PSU wire stripping tool wire crimper Phillips torque screwdriver To prepare the PSU end of the ground cable Step 1 Using a wire stripping tool strip the wire insulati...

Page 103: ...ble Remote Cable Connections Cables that connect to the building ground point equipment bus ground point DC power sources and disconnect devices must be prepared and attached according to the local sa...

Page 104: ...Batt A Batt B Batt B 1 2 Table 46 Redundant DC Power Feeds Description Key Description 1 DC PSU ground 2 Terminal block 3 Disconnect device 4 DC source A 5 DC source B 6 Battery wire negative 7 Batter...

Page 105: ...ove the safety cover from the three raised guides on the terminal block Key4 in Figure 31 Step 4 Remove the positive and negative terminal screws Keys 2 and 3 in Figure 31 Step 5 Make the battery retu...

Page 106: ...he terminal block in Step 3 vi Prepare the wire at the disconnect device according to local safety practices vii Attach the wire to the disconnect device Step 7 Check that the DC supply wiring is corr...

Page 107: ...in this chapter include Warnings and Notes on page 108 Installing a Fan Tray on page 109 Installing the Internal CF Card on the CPM a on page 111 Installing the CPM a on page 112 Installing the IOM a...

Page 108: ...harge ESD damage can occur if MDA a cards are mishandled Always wear an ESD preventive wrist or ankle strap and always connect an ESD strap to the grounding plug on the front of the chassis Place the...

Page 109: ...1 1 XP 1 2 1 3 1 4 1 CPM A CPM B Pwr Stat Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14...

Page 110: ...p and bottom of the faceplate and slide the connector end halfway into the slot Step 3 Push on the faceplate of the fan tray until the connectors are fully seated Step 4 With a torque driver secure th...

Page 111: ...it on a flat antistatic work surface Step 2 Remove the CPM a from the packaging and place it on a flat antistatic work surface Hold the CPM a by the edges Do not touch the printed circuit board or con...

Page 112: ...vice Router Pwr Stat Pwr 7750 MDA aXP 1 100GE CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 A...

Page 113: ...e CPM a should be flush with the chassis Step 4 Use a torque driver to tighten the captive screws The recommended torque is 4 to 5 lbf in 0 45 to 0 56 N m Do not over tighten Step 5 If applicable inse...

Page 114: ...8 Lnk 19 Act 20 SyncE1 588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Console Mgmt OES BITS Compact Flash DCE Act Lnk Act Major Minor SyncE1 588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 77...

Page 115: ...and the connectors are seated in the backplane Step 5 Push the ejector levers simultaneously inward to complete the seating and to lock the connectors and IOM a in place The faceplate must be flush w...

Page 116: ...Pwr 7750 MDA aXP 1 100GE CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20...

Page 117: ...k Act 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 17 18 19 20 21 22 23 24 Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7...

Page 118: ...ceptacle Step 4 Press the MDA a firmly into the slot Make sure that the connectors are fully seated in the chassis The faceplate of the MDA a should be flush with the chassis Step 5 Use a torque drive...

Page 119: ...ed on the 7750 SR a depending on the MDA a or MDA aXP card The following optical transceivers are supported Small Form Factor Pluggable SFP and SFP Compact Small Form Factor Pluggable CSFP C Form Fact...

Page 120: ...talling the Wire Form Cable Guides on page 89 To maintain EMC compliance cables that are shielded and grounded at both ends must be used with the adapter card interfaces Use CAT5e shielded cables with...

Page 121: ...ctor Use a shielded cable to connect the Alarm port to a suitable alarm panel such as a punch down or wire wrap panel See Alarms Interface Port Pinouts on page 218 for the required pinout information...

Page 122: ...Managing Cable Connections to MDA a and MDA aXP Cards 122 7750 SR a4 and SR a8 Installation Guide...

Page 123: ...he 7750 SR a4 or 7750 SR a8 chassis establish the initial router connections and get started with basic card and port configuration commands The topics in this chapter include Compact Flash Card on pa...

Page 124: ...ion file TiMOS m n Yz m major release number n minor release number Note The CPM has two slots for removable compact flash cards Compact Flash Slot 1 cf1 is on the front of the CPM Compact Flash Slot...

Page 125: ...and Configuring 7750 SR a4 and SR a8 Installation Guide 125 Y A alpha release B beta release M maintenance release or R released software z version number cpm tim application software file iom tim ap...

Page 126: ...r fingers away from rotating fan blades Do not put your fingers or any tool in the fan tray if the fans are still spinning Warning For correct thermal operation ensure that Impedance panels are instal...

Page 127: ...rs on page 139 for more information Component LED Verification To verify that the components power up correctly Step 1 Verify that the system is initializing The system searches the CF card on the CPM...

Page 128: ...ctor To establish a console connection you need the following an ASCII terminal or a PC running terminal emulation software set to the parameters shown in Table 53 a standard RJ 45 serial cable as des...

Page 129: ...onnection After a successful initialization you can access the router with a Telnet connection from a PC or workstation connected to the network after the management port see Figure 43 has been config...

Page 130: ...anagement Port Pinouts on page 215 Running Telnet After the IP parameters are configured the CLI can be accessed with a Telnet connection To establish a Telnet connection run a Telnet program and issu...

Page 131: ...card type command 3 MDA a slot number use the mda command 4 MDA a type use the mda type command 5 Ports Configuring Chassis Slot and IOM a Parameters In the config context use the following CLI comman...

Page 132: ...750 SR a4 and 7750 SR a chassis After the IOM a is activated continue in the config context with the following CLI commands to provision the MDA a cards To provision additional MDA a cards continue th...

Page 133: ...config card mda 1 ALU 1 config card mda mda type maxp10 10gb sfp ALU 1 config card mda exit ALU 1 config card mda 3 ALU 1 config card mda mda type ma4 10gb sfp ALU 1 config card mda exit The CLI displ...

Page 134: ...ystem prompts for a different image and configuration location When the image is successfully loaded control is passed from the boot loader file to the image The runtime image attempts to locate the c...

Page 135: ...file includes chassis CPM a IOM a MDA a and port configurations as well as system routing and service configurations It is important that cables connected to the Console port on the 7750 SR a chassis...

Page 136: ...Troubleshooting Initial Startup 136 7750 SR a4 and SR a8 Installation Guide...

Page 137: ...les used in the 7750 SR a4 and 7750 SR a8 routers All connectors or LEDs are visible from the front of the router there are no connectors or LEDs on the back of the units This chapter includes the fol...

Page 138: ...and connectors for the two types of PSUs 7750 SR a AC PSU LED and Connectors on page 138 7750 SR a 48 VDC PSU LED and Connectors on page 139 7750 SR a AC PSU LED and Connectors Figure 44 shows the 77...

Page 139: ...y mode Standby output is operating within normal parameters The main output is disabled Green solid The standby and main outputs are operating within normal parameters and delivering power Yellow slow...

Page 140: ...e Used to remove power supply after the latch Key 7 is unlocked 2 Fan Cooling fan for the PSU 3 Ground terminal M4 screw 4 Power connector screw Left terminal stud Batt terminal for connection to 48 V...

Page 141: ...wr Stat Slot Layout 1 1 XP 1 2 XP 1 3 1 4 CPM A 1 CPM B LED LED 7750 SR a8 7750 SR a4 Table 57 7750 SR a Fan Tray LED Descriptions Label Part Sub category Description Pwr Stat Power LED Blue solid Dur...

Page 142: ...for information about individual MDA a cards CPM a LEDs and Connectors Figure 47 shows the CPM a which is used in the 7750 SR a4 and 7750 SR a8 Table 58 describes the connectors and LEDs Figure 47 775...

Page 143: ...erial port of a PC with a null modem cable When the switch is set to DTE the Console port acts as a data terminal equipment DTE serial port DCE Set the switch to DCE when connecting to the serial port...

Page 144: ...ated in the bottom right corner of the port Green There is Rx Tx activity Amber An error condition exists Unlit There is no communications link or the link is operationally down or disabled or shut do...

Page 145: ...should temporarily illuminate and blink until the button is released The ACO LT button tests the functionality and operability of all LEDs on the chassis and components of the chassis If any LED does...

Page 146: ...Sub category Description 1 Captive screws Secures the IOM a in place 2 Pwr Stat Power LED Blue solid Power to the IOM a is on Unlit There is no power to the IOM a or the power is faulty Status LED Gre...

Page 147: ...Topics in this chapter include 1 port 100GigE CFP MDA aXP Overview on page 148 2 port 10GigE SFP and 12 port 1GigE SFP Combo MDA a Overview on page 151 4 port 10GigE SFP MDA a Overview on page 154 6 P...

Page 148: ...ons Pwr 7750 MDA aXP 1 100GB CFP Stat 24571 Lnk Act 5 4 6 3 2 1 1 Table 60 1 port 100GigE CFP MDA aXP Features Key Label Part Description 1 Captive screws Secures the MDA a in place 2 7750 MDA a type...

Page 149: ...100GigE CFP MDA aXP Table 63 describes the LEDs Weight 2 76 lb 1 25 kg Table 61 1 port 100GigE CFP MDA a Specifications Continued Parameter Description Table 62 1 port 100GigE CFP MDA a Power Consumpt...

Page 150: ...ink established Green blink Port active and receiving or transmitting data Amber fast blink Loopback Amber slow blink Administratively up but no optic module installed Amber solid Optics installed but...

Page 151: ...on 1 Captive screws Secures the MDA a in place 2 7750 MDA a type a suffix The card can operate in any MDA a slot at or near the line rate See Port Line Rate on page 152 for more information 3 Pwr Stat...

Page 152: ...is limited to 25 Gb s installing the card in a 100 Gb s slot does not increase the throughput Technical Specifications Power Consumption Table 66 lists the power consumption values for the 2 port 10Gi...

Page 153: ...tus LED Green slow blink The MDA a is loading the firmware and running diagnostics Green solid The MDA a has successfully completed loading the firmware and running diagnostics and is operationally up...

Page 154: ...ate diminishes as a ratio of 25 Gb s divided by the number of ports in use For example if all 4 ports are installed and are run at full speed the line rate is approximately 25 Gb s divided by 4 ports...

Page 155: ...line rate at 25 C reset case 3 Typical Traffic load 50 line rate with Internet mix IMIX at 25 C 4 Worst Case Traffic Load 100 line rate with IMIX at the maximum short duration and at a high temperatur...

Page 156: ...nd running diagnostics and is operationally up and administratively up Amber solid The MDA a is operationally down but administratively up Unlit The MDA is operationally down and administratively down...

Page 157: ...QSFP Stat 24576 6 Lnk Act 7 Lnk Act 5 Lnk Act 4 Lnk Act 3 Lnk Act 2 Lnk Act 1 Lnk Act 2 7 3 1 5 6 4 1 Table 72 6 Port 10GigE SFP and 1 Port 40GigE QSFP Combo MDA aXP Features Key Label Part Descripti...

Page 158: ...C 4 Worst Case Traffic Load 100 line rate with IMIX at the maximum short duration and at a high temperature 65 C 6 Port 10GigE SFP and 1 Port 40GigE QSFP Combo MDA aXP LEDs Figure 52 shows the 6 Port...

Page 159: ...oading the firmware and running diagnostics and is operationally up and administratively up Amber solid The MDA a is operationally down but administratively up Unlit The MDA a is operationally down an...

Page 160: ...t 3 Lnk Act 2 Lnk Act 1 Lnk Act 3 2 5 6 4 1 1 Table 76 10 port 10GigE SFP MDA aXP Features Key Label Part Description 1 Captive screws Secures the MDA a in place 2 7750 MDA a type aXP suffix The card...

Page 161: ...t 10GigE SFP MDA aXP LEDs Figure 53 shows the 10 port 10GigE SFP MDA aXP Table 79 describes the LEDs Table 78 10 port 10GigE SFP MDA aXP Power Consumption Values in Watts Idle 1 Zero Traffic 2 Typical...

Page 162: ...nk established Green blink Port active and receiving or transmitting data Amber fast blink Loopback Amber slow blink Administratively up but no optic module installed Amber solid Optics installed but...

Page 163: ...s Key Label Part Description 1 Captive screws Secures the MDA a in place 2 7750 MDA a type a suffix The card can operate in any MDA a slot at or near the line rate 3 Pwr Stat Power and Status LED 4 Po...

Page 164: ...Internet mix IMIX at 25 C 4 Worst Case Traffic Load 100 line rate with IMIX at the maximum short duration and at a high temperature 65 C 20 port 10 100 1000 TX RJ 45 MDA a LEDs Figure 54 shows the 20...

Page 165: ...The MDA a is operationally down and administratively down Lnk Act Activity LED right side Green solid No errored packets have been detected since the last poll Amber blink Errored packets have been de...

Page 166: ...6 37 38 39 40 41 42 43 44 17 18 19 20 21 22 23 24 1 1 8 2 9 3 4 6 7 5 Table 84 44 port 1GigE CSFP SFP MDA a Description Key Label Part Description 1 Captive screws Secures the MDA a in place 2 7750 MD...

Page 167: ...rt CSFP modules the allocated port numbers will be non consecutive For example if the first and fourth modules are dual port CSPFs and the second and third modules are SFPs the following ports are use...

Page 168: ...power consumption values for the 44 port 1GigE CSFP SFP MDA a Note 1 Idle Slots not configured or provisioned 2 Zero Traffic Traffic load 0 line rate at 25 C reset case 3 Typical Traffic load 50 line...

Page 169: ...rmware and running diagnostics and is operationally up and administratively up Amber solid The MDA a is operationally down but administratively up Unlit The MDA a is operationally down and administrat...

Page 170: ...44 port 1GigE CSFP SFP MDA a Overview 170 7750 SR a4 and SR a8 Installation Guide...

Page 171: ...Replacing an Air Filter on page 189 Removing and Replacing a CPM a on page 192 Removing and Replacing an IOM a on page 198 Removing and Replacing an MDA a or MDA aXP Card on page 204 Removing and Rep...

Page 172: ...l power must be disconnected at the power source Disconnect and unplug the power cables before you remove and replace a PSU module You must use power cables that meet local electrical code requirement...

Page 173: ...The 7750 SR a8 chassis requires a minimum of two PSUs to operate but four are recommended for redundancy For full redundancy each PSU module should be attached to an independent power source with a de...

Page 174: ...n Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 2 1 XP 1 2 2 XP 2 3 2 4 CPM A 2 CPM B 7750 SR a8 Service Router Pwr Stat Pwr Stat 7750 MDA aXP 10 10GB SFP 10 Lnk Act 9 Lnk Act 8 Lnk Act 7 Lnk Act 6 Lnk...

Page 175: ...old the handle on the PSU with your hand Key 2 in Figure 56 and Figure 57 Step 7 Pull the PSU module out of the slot Key 4 in Figure 56 and Figure 57 Step 8 Do one of the following a If you are instal...

Page 176: ...an Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 2 1 XP 1 2 2 XP 2 3 2 4 CPM A 2 CPM B 7750 SR a8 Service Router Pwr Stat Pwr Stat 7750 MDA aXP 10 10GB SFP 10 Lnk Act 9 Lnk Act 8 Lnk Act 7 Lnk Act 6 Ln...

Page 177: ...hat the AC power cord meets your regional requirements Do not use power cords that do not meet these standards Step 5 Reconnect the AC power cord into the inlet on the PSU module Step 6 Lower the cord...

Page 178: ...ectors on page 139 for a description of the PSU 7750 SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a4 Service Router Pwr Stat Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Pwr 7...

Page 179: ...Lnk Act 1 Lnk Act Pwr 7750 MDA aXP 6 10GB SFP 1 40GB QSFP Stat 6 Lnk Act 7 Lnk Act 5 Lnk Act 4 Lnk Act 3 Lnk Act 2 Lnk Act 1 Lnk Act Pwr 7750 MDA a 4 10GB SFP Stat 3 Lnk Act 4 Lnk Act 1 Lnk Act 2 Lnk...

Page 180: ...th your hand Step 7 Pull the PSU module out of the slot Key 4 in Figure 60 or Figure 61 Step 8 Do one of the following a If you are installing a replacement PSU module go to Replacing an AC PSU on pag...

Page 181: ...1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 SyncE 1588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Consol...

Page 182: ...Act 1 Lnk Act Pwr 7750 MDA aXP 6 10GB SFP 1 40GB QSFP Stat 6 Lnk Act 7 Lnk Act 5 Lnk Act 4 Lnk Act 3 Lnk Act 2 Lnk Act 1 Lnk Act Pwr 7750 MDA a 4 10GB SFP Stat 3 Lnk Act 4 Lnk Act 1 Lnk Act 2 Lnk Act...

Page 183: ...und connections i Attach the wire at the router end to the positive battery return terminal on the PSU Key 2 in Figure 65 ii Tighten the screw with a Phillips torque screwdriver Do not over tighten Th...

Page 184: ...ten The recommended torque is 3 lbf in 0 339 N m iii Replace the safety cover that you removed from the terminal block in Step 6 Step 10 Check that the DC supply wiring is correct Step 11 Restore the...

Page 185: ...t your fingers or any tool in the fan tray if the fans are still spinning Wait until the fans stop spinning about 2 s before completely removing the fan tray from its slot Warning The fan tray is hot...

Page 186: ...SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B Pwr Stat Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9...

Page 187: ...3 1 4 1 CPM A CPM B Pwr Stat Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16...

Page 188: ...bottom of the faceplate and slide the connector end halfway into the slot Step 3 Push on the faceplate of the fan tray until the connectors are fully seated Step 4 With a screwdriver secure the fan tr...

Page 189: ...er Routine Maintenance The air filter has two parts a reusable metal carrier and a replaceable filter The filter is designed to snap into the carrier and has a polarity tab Replacement filter units ca...

Page 190: ...ption 1 Grips used to pull out the metal filter carrier The metal carrier is held in place in the chassis by magnets 7750 SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a...

Page 191: ...e metal filter carrier 7750 SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a4 Service Router Pwr Stat Pwr 7750 MDA aXP 1 100GB CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat...

Page 192: ...ntive wrist or ankle strap and always connect an ESD strap to the grounding plug on the front of the chassis Impedance panels are required in all empty slots to prevent excess dust accumulation and to...

Page 193: ...1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a4 Service Router Pwr Stat Pwr 7750 MDA aXP 1 100GE CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Ln...

Page 194: ...aptive screws 7750 SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a4 Service Router Pwr Stat Pwr 7750 MDA aXP 1 100GE CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act...

Page 195: ...faceplate of the CPM a should be flush with the chassis Step 5 Tighten the captive screws Key 2 on Figure 71 to secure the CPM a The recommended torque is 4 to 5 lbf in 0 45 to 0 56 N m Do not over ti...

Page 196: ...m the node to the new CF card Figure 72 shows the location of the internal CF card on the CPM a Table 100 describes the features Figure 72 Location of Internal CF Card on CPM a Required tools small se...

Page 197: ...Step 4 Remove the CF card that is being replaced by doing the following see Figure 72 for its location on the CPM a i Lift the card retainer bail that covers the CF card slot Key 1 on Figure 72 ii Use...

Page 198: ...st accumulation and to help control airflow and electromagnetic interference Impedance panels do not have board components or connector pins Electrostatic discharge ESD damage can occur if components...

Page 199: ...fecting MDA a connectivity Command Syntax Example Shut down ports Step 1 port port id port 1 1 Step 2 shutdown shutdown Step 3 port port id port 1 2 and so on Step 4 shutdown shutdown Shut down the ca...

Page 200: ...ts 3 and 6 in the 7750 SR a8 chassis Step 1 card slot number card 1 Step 2 card type card type card type iom a Step 3 no shutdown no shutdown Configure the MDA slot and type Step 4 mda slot number mda...

Page 201: ...5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 SyncE1 588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Console Mgmt OES BITS Compact...

Page 202: ...nk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 SyncE1 588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Console Mgmt OES BITS Compact Flash DCE Act Lnk Act Major Minor SyncE1 588 Ala...

Page 203: ...gn with the threaded receptacle in the chassis Key 2 in Figure 74 and the connectors are seated in the backplane Step 5 Push the ejector levers simultaneously inward to complete the seating and to loc...

Page 204: ...ion on page 205 Removing an MDA a on page 206 Replacing an MDA a on page 207 Warnings and Notes Danger Invisible laser radiation can be emitted from the aperture ports of an optical module when no cab...

Page 205: ...iguration Note MDA a cards cannot be provisioned if the CPM a is not preprovisioned Ports cannot be provisioned if the MDA a is not preprovisioned Services cannot be provisioned if ports are not provi...

Page 206: ...y Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a4 Service Router Pwr Stat Pwr 7750 MDA aXP 1 100GE CFP Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7...

Page 207: ...Description 1 MDA a positioned in the chassis slot guides 7750 SR a4 Fan Tray Pwr Stat Slot Layout 1 1 XP 1 2 1 3 1 4 1 CPM A CPM B 7750 SR a4 Service Router Pwr Stat Pwr 7750 MDA aXP 1 100GE CFP Stat...

Page 208: ...crew with the threaded receptacle Key 1 and Key 2 in Figure 76 Step 4 Press the MDA a firmly into the slot Make sure that the connectors are fully seated in the chassis The faceplate of the MDA a shou...

Page 209: ...for more information If you need to install a component in a slot which has an impedance panel remove the panel only when you are ready to install a component in its place An impedance panel slides in...

Page 210: ...Removing and Replacing an Impedance Panel 210 7750 SR a4 and SR a8 Installation Guide...

Page 211: ...nts for the port connectors on the CPM a that is supported on the 7750 SR a4 and 7750 SR a8 chassis Topics in this chapter include CPM a Port Types on page 212 Console Port on page 212 Management Port...

Page 212: ...ll cable is included in the accessory box 3HE08703AA The null cable has an RJ 45 connector on one end for use with the serial port on the CPM and a DB9 female connector on the other end for use with t...

Page 213: ...outs RS 232 DCE Mode Table 107 describes the Console port pin assignments when the CPM is in DCE mode Pin 8 Pin 1 19593 Table 106 Console Port Pinouts RS 232 DTE Mode RJ 45 to DB9 Cable RJ 45 DB9 Pin...

Page 214: ...re connected straight through to pins 1 2 3 and 6 at the other end of the cable When using any RJ 45 port on these switches you can use either straight through or crossover cable Figure 79 shows the M...

Page 215: ...5 NC Not connected 6 RX Input Differential receive data negative 7 NC Not connected 8 NC Not connected Table 109 1000Mbs Ethernet Management Port Pinouts RJ 45 Female Pin Signal Direction Description...

Page 216: ...use BITS Port The BITS port is provisioned with an RJ 45 jack and used for the network clock source Use shielded cable when connecting to the BITS port Figure 80 shows the BITS port pin numbers Figur...

Page 217: ...row right to left pins 9 to 15 Figure 81 DB 15 Receptacle Alarm Connector The system signals the appropriate alarm output for the following events Fan failure Critical alarm is raised One Power Suppl...

Page 218: ...4 external relay dry contact closure to pin 12 6 ALARM_IN3_EXT_ External alarm input 3 external relay dry contact closure to pin 13 7 ALARM_IN2_EXT_ External alarm input 2 external relay dry contact...

Page 219: ...on pins 3 10 11 and 1 2 9 These reflect the Major and Critical alarms output by the chassis and can be manually cleared by pressing the ACO button The four alarm inputs are customer configurable to m...

Page 220: ...al connector The 1PPS port is reserved for future use off active Alarm 1 Power Supply Must be Floating or Isolated from Chassis Ground External Alarm Relays On Other Equipment off active Alarm 2 off a...

Page 221: ...g pluggable transceivers in MDA a or MDA aXP cards Small Form Factor Pluggable SFP and SFP Compact Small Form Factor Pluggable CSFP C Form Factor Pluggable CFP Quad Small Form Factor Pluggable Plus QS...

Page 222: ...cs verify that the optical path is in compliance with the parameters of the optical components In particular verify any minimum attenuation requirements for the optics If minimum attenuation requireme...

Page 223: ...n fiber connectors To clean the connector you can either Wipe the side and end of the ferrule with a lint free alcohol dampened cloth Blow dry the ferrule with compressed air and inspect for lint Do n...

Page 224: ...6 Port 10GigE SFP and 1 Port 40GigE QSFP Combo MDA aXP 10 port 10GigE SFP MDA aXP A QSFP module can be installed on the following MDA a XP card 6 Port 10GigE SFP and 1 Port 40GigE QSFP Combo MDA aXP A...

Page 225: ...t 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 SyncE 1588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Console Mgmt OES BITS Compact Flash DCE Act Lnk Act Major...

Page 226: ...Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 SyncE 1588 Alarms 1PPS ACO LT Critical Lnk DTE Pwr 7750 CPM a Stat Console Mgmt OES BITS Compact Flash DCE Act...

Page 227: ...slide the unit into the port at the correct angle until it clicks into place as shown in Figure 86 Figure 86 CFP Installation Step 4 Tighten the captive screw on each side of the CFP Step 5 Remove th...

Page 228: ...ic mat Step 2 Locate the CFP on the MDA a card Step 3 Disconnect the network cable from the optical connector Step 4 Loosen the captive screw on each side of the CFP Step 5 Grip both captive screws an...

Page 229: ...Stat Lnk Pwr 7750 MDA a 20 1GB TX Stat Lnk 1 Act 2 Lnk 3 Act 4 Lnk 5 Act 6 Lnk 7 Act 8 Lnk 9 Act 10 Lnk 11 Act 12 Lnk 13 Act 14 Lnk 15 Act 16 Lnk 17 Act 18 Lnk 19 Act 20 Pwr 7750 SR a Stat Pwr Stat 7...

Page 230: ...Installation and Replacement of Pluggable Transceivers 230 7750 SR a4 and SR a8 Installation Guide...

Page 231: ...roduct manuals and documentation updates are available at alcatel lucent com If you are a new user and require access to this service please contact your Alcatel Lucent sales representative Technical...

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