Cisco 3745 Guia de Instalação

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10Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesReplacing Cisco 3745 Chassis Power Sup

11Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesFigure 1 Cisco 3745 Chassis Power Supp

12Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesFigure 3 Cisco 3745 Chassis Power Supp

13Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesRemoving a Cisco 3745 Chassis Power Su

14Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesFigure 6 Loosening the Fan Tray Retain

15Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesStep 7 If you are removing an AC power

16Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesStep 8 Loosen the power supply retenti

17Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesInstalling a Cisco 3745 Chassis Power

18Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesStep 5 Tighten the two captive screws

19Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesWire and Terminal RequirementsEarlier

2Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Safety Recommendations and WarningsBefore performing procedures described in this

20Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Cisco 3745 Chassis Power SuppliesFigure 13 Wire Connections for DC Inpu

21Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing the Cisco 3745 Router Mainboard TrayReplacing the Cisco 3745 Router Mai

22Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing the Cisco 3745 Router I/O BoardCaution The mainboard is an ESD-sensitiv

23Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing the Cisco 3745 Router I/O BoardFigure 15 Loosening the I/O Board Captiv

24Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing the Cisco 3745 Fan Assembly and BezelFigure 17 Removing the I/O boardSt

25Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing the Cisco 3745 Spare Chassis and MidplaneFigure 18 Fan Assembly and Bez

26Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Replacing Connections to the Router• Replacing the Cisco 3745 Router I/O Board, p

27Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02TroubleshootingTroubleshootingCheck the following items to help isolate problems

28Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Obtaining DocumentationObtaining DocumentationCisco provides several ways to obta

29Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Obtaining Technical AssistanceDocumentation FeedbackYou can submit comments elect

3Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Safety Recommendations and WarningsWarningBefore working ona system thathas anon/o

30Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Obtaining Technical Assistance• Priority level 3 (P3)—Your network performance is

31Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Obtaining Additional Publications and InformationObtaining Additional Publication

32Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Obtaining Additional Publications and InformationThis document is to be used in c

4Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Preventing Electrostatic Discharge Damage• Disconnect all power before doing the f

5Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Notes, Cautions, and WarningsNotes, Cautions, and WarningsNotes, cautions, and war

6Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Notes, Cautions, and WarningsVaroitusTÄRKEITÄ TURVALLISUUTEEN LIITTYVIÄ OHJEITATäm

7Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Notes, Cautions, and WarningsAvvertenzaIMPORTANTI ISTRUZIONI SULLA SICUREZZAQuesto

8Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02Notes, Cautions, and WarningsVarning!VIKTIGA SÄKERHETSANVISNINGARDenna varningssig

9Installing Field-Replaceable Units in Cisco 3745 Routers78-14308-02FCC Class A ComplianceFCC Class A ComplianceThe equipment described in this docume