Avaya BLN and BCN Fuse Manuel d'utilisateur

BLN and BCN FuseService ManualPart No. 113911 Rev. AJune 1996

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xiContents About This GuideAudience ...

xiiiFiguresFigure 1-1. Removing the Fuse Access Panel from the BLN ...1-4Figure 1-2. Connecting the Antistatic Strap

xvTablesTable 1-1. Troubleshooting BLN Fuses ...1-2Table 2-1. Troubleshooting BCN Fu

xviiAbout This GuideUse this guide if you are responsible for inspecting and replacing fuses in Bay Networks™ Backbone Link Nodes (BLNs) or Backbone C

BLN and BCN Fuse Service ManualxviiiTo purchase any of these support programs, including PhonePlus™ for 24-hour telephone technical support, call 1-80

About This GuidexixInfoFACTSInfoFACTS is the Bay Networks free 24-hour fax-on-demand service. This automated system contains libraries of technical an

4401 Great America Parkway 8 Federal StreetSanta Clara, CA 95054 Billerica, MA 01821Copyright © 1988–1996 Bay Networks, Inc.All rights reserved. Print

BLN and BCN Fuse Service ManualxxConventionsThis section describes the conventions used in this guide.italic text Indicates book titles and variable v

1-1Chapter 1Replacing Fuses in a BLNThis chapter describes how to inspect and replace fuses in a BLN. The following warning applies to both BLNs and B

BLN and BCN Fuse Service Manual1-2Isolating the Problem FuseEight fuses protect the SRM-L and SRM-F hardware modules, the intelligent link interfaces

Replacing Fuses in a BLN1-3Removing the Fuse Access PanelThe fuses are behind the fuse access panel, the metal panel where the Reset switch is mounted

BLN and BCN Fuse Service Manual1-4Figure 1-1. Removing the Fuse Access Panel from the BLNRemove the fuse access panel as follows. Refer to your instal

Replacing Fuses in a BLN1-58.Use a Phillips screwdriver to remove the screws that secure the fuse access panel to the chassis.9.Remove the fuse access

BLN and BCN Fuse Service Manual1-6Inspecting and Replacing the Problem FuseThe fuses are in fuse connectors mounted on a vertical plane inside the BLN

Replacing Fuses in a BLN1-7Figure 1-4. Fuse (Not Broken)3.If necessary, obtain a new fuse that matches the specifications shown in Table 1-1.Remove t

2-1Chapter 2Replacing Fuses in a BCNThis chapter describes how to inspect and replace fuses in a BCN. The following warning applies to both BCNs and B

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821USA Requirements OnlyFederal Communications C

BLN and BCN Fuse Service Manual2-2Isolating the Problem FuseTwenty-three fuses protect the SRM-L and SRM-F hardware modules, the intelligent link inte

Replacing Fuses in a BCN2-3All FRE and link module LEDs are off in Slots 2 and 4.GAME: Slots 2 and 4 became disconnectedF6 7.5 A (+12 V) Slots 2 and 4

BLN and BCN Fuse Service Manual2-4All FRE and link module LEDs are off in Slot 10.GAME: Slot 10 became disconnectedF14 25 A (+5 V) Slot 10 link module

Replacing Fuses in a BCN2-5Not applicableSync: Connector COM <no.> can’t run BOFL with chosen WAN protocol.Sync: Connector COM <no.> LLC&l

BLN and BCN Fuse Service Manual2-6Removing the Fuse Access PanelThe fuses are behind the fuse access panel, the bottom rear panel of the BCN (Figure 2

Replacing Fuses in a BCN2-7Remove the fuse access panel as follows. Refer to your installation and maintenance guide as necessary.1.Turn off the power

BLN and BCN Fuse Service Manual2-8Remove, inspect, and replace the problem fuse as follows:1.Push the forked edge of the fuse puller over the fuse unt

Index-1Aantistatic strapBCN, 2-7BLN, 1-4BBay NetworksCompuServe forum, xviiicustomer support, xviiHome Page on World Wide Web, xixInfoFACTS service, x

Index-2SSRM-F LEDsBCN, 2-3BLN, 1-2SRM-L LEDsBCN, 2-3BLN, 1-2Sync event messages, 2-5TTechnician Interface console fuseBCN, 2-5BLN, 1-3WWorld Wide Web,

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821Japan/Nippon Requirements OnlyVoluntary Contr

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821Canada Requirements OnlyCanada CS-03 Rules an

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821Canada Requirements Only (continued)D. O. C.

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821Canada Requirements Only (continued)Canadian

Bay Networks, Inc. 4401 Great America Parkway, Santa Clara, CA 950548 Federal Street, Billerica, MA 01821T1 Service Compliance StatementsT1 ServiceNOT

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