Nortel Networks 8010co manual Replacing the power supply

Page 46

46Chapter 2 Installation

12Secure the power supply in bay 1 of the lower chassis (Figure 29).

a Use the power supply handle to push the power supply firmly into bay 1. b Push the extractor lever down to lock the power supply in place.

c Tighten the two power supply retaining screws.

Figure 29 Replacing the power supply

+DC

-DC

+DC

-DC

+DC

-DC

10432FB

13Perform steps 3 through 12 for each power supply in the system configuration, including the upper shelf chassis, if installed.

Use the shorter, 90-inch power cables for upper shelf power supplies.

14After all power supplies are cabled, go to the next section,“Routing power supply cables to the BIP” on page 47.

312755-G Rev 00

Image 46

Contents Part No -G Rev May Great America Parkway Santa Clara, CA Statement of conditions Copyright 2006 Nortel Networks. All Rights ReservedTrademarks International regulatory statements of conformityCE marking statement Europe only Vcci statement Japan/Nippon onlyNortel Inc. software license agreement EN 60 950 statementGeneral Rev Contents Contents RevIndex Contents Rev Figures Rack grounding strip example Tables Tables Rev Preface Before you beginGetting Help from the Nortel Web site How to get HelpText conventions PrefaceGetting Help over the phone from a Nortel Solutions Center Getting Help through a Nortel distributor or resellerPreface Rev Chapter Overview Physical descriptionShelf circuit breakers upper and lower shelves Front panelOverview Shelf circuit breakers Alarm module display panel Alarm module display LEDsMajor Back panel Shelf alarm connectors upper and lower shelvesFront panel locking screws Shelf alarm connections upper and lower shelves Central office alarms Configuring multiple BIPs to aggregate office alarmsPower terminal block Configuring standalone BIPs to report alarm status1 3 2 1 3 2 1 a 1 a 2 B 1 B Power and grounding example Accessing the alarm module Opening the front panelAccessing the alarm module Configuration example 8010co chassis configuration with BIP optionChapter Installation Preparing to install the breaker interface panelShipment contents Mounting hardware DC power requirementsAdditional equipment DC input electrical requirementsInstalling the breaker interface panel Installing the hardwareRemoving the plastic back cover from the BIP Connecting cables to the chassis power supplies Removing the 8010co chassis bottom 312096-A bezel Location of power supplies Loosening the power supply retaining screws +DC -DC Power supply cables Attaching the positive lead +DC -DC Replacing the power supply Routing power supply cables to the BIP Labeling cables for the BIPConnecting the ground cables to the rack grounding strip Rack grounding strip exampleConnecting the power supply cables to the BIP Attaching power supply cable leads to the BIPLocate the BIP ground cable see on Attaching the BIP ground cable Connecting DC input power feeds to the BIP B feed example Single chassis and dual chassis input optionsLocating the a and B -48 VDC input feeds Connecting the a and B -48 VDC input feeds to the BIP 1 Connecting the a and B -48 VDC input feeds to the BIP 2 Connecting the A/B input feed returns 1 Go to the next section, Replacing covers on Replacing covers Replacing the plastic back cover on the BIPGo to the next section, Installing shelf alarm cables on Installing shelf alarm cables Installing shelf alarm cablesVerifying the installation Initial power-up Verifying the LEDsPowering off the system Installation Installation Rev Chapter Problem solving Problem solving Interpreting the LEDsOr a problem in circuits that are not essential to Diagnosing and correcting the problem Corrective actions Corrective actionsProblem solving Corrective actions Appendix a Technical specifications EnvironmentalAppendix a Technical specifications Physical dimensionsSafety agency certification ElectricalShelf alarm connectors J1 and J2 Appendix B BIP external cable pin assignmentsJ1 and J2 shelf alarm connector pin assignments Appendix B BIP external cable pin assignmentsOffice alarm connectors J3 and J4 J3 and J4 high-density 26-pin D-sub connectorJ3 and J4 office alarm connector pin assignments Standalone office alarm connector J5 J5 high-density 26-pin D-sub connectorJ5 standalone office alarm connector pin assignments Index NumbersIndex