Cisco 3745 Guía de instalación descargar pdf

Corporate Headquarters:

Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA

Installing Field-Replaceable Units in Cisco 3745

Routers

Product Numbers: CISCO3745-CHAS+MP=, CISCO3745-MB=, CISCO3745-2FE-I/O=,

PWR-3745-AC=, PWR-3745-DC=, PWR-3745-DC-U=, CISCO3745 FanASSY=

This document describes how to install field-replaceable units (FRUs) in a Cisco 3745 router.

This document is intended for the power supply installer, who should be familiar with electronic

circuitry and wiring practices and have experience as an electronic or electromechanical technician. Use

this document in conjunction with the Cisco 3700 Series Hardware Installation Guide and the

Regulatory Compliance and Safety Information document for your router.

If you have questions or need help, refer to the “Obtaining Technical Assistance” section on page 29.

This document contains the following sections:

• Safety Recommendations and Warnings, page 2

• Preventing Electrostatic Discharge Damage, page 4

• Notes, Cautions, and Warnings, page 5

• FCC Class A Compliance, page 9

• Required Tools and Equipment, page 9

• Replacing Cisco 3745 Chassis Power Supplies, page 10

• Replacing the Cisco 3745 Router Mainboard Tray, page 21

• Replacing the Cisco 3745 Router I/O Board, page 22

• Replacing the Cisco 3745 Fan Assembly and Bezel, page 24

• Replacing the Cisco 3745 Spare Chassis and Midplane, page 25

• Replacing Connections to the Router, page 26

• Troubleshooting, page 27

• Obtaining Documentation, page 28

• Obtaining Technical Assistance, page 29

• Obtaining Additional Publications and Information, page 31

1 2 3 4 5 6 ... 31 32

Indice de contenidos

Pagina 1 - Corporate Headquarters:

Pagina 2 - Safety with Electricity

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

Pagina 3

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

Pagina 4

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

Pagina 5 - Notes, Cautions, and Warnings

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

Pagina 6 - Figyelem!

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

Pagina 7 - ¡Advertencia!

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

Pagina 8 - Varning!

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

Pagina 9 - Required Tools and Equipment

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

Pagina 10 - Safety Information

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

Pagina 11 - 78-14308-02

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

Pagina 12

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

Pagina 13

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

Pagina 14 - Fan tray

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

Pagina 15 - Power supply

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

Pagina 16

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

Pagina 17

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

Pagina 18 - Connecting DC-Input Power

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

Pagina 19 - Wiring Procedure

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

Pagina 20

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

Pagina 21 - Removing the Mainboard Tray

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

Pagina 22 - Removing the I/O Board

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

Pagina 23

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

Pagina 24 - Installing the I/O Board

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

Pagina 25

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

Pagina 26 - Powering On the Router

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

Pagina 27 - Cisco 3700 SERIES

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

Pagina 28 - Obtaining Documentation

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

Pagina 29 - Technical Assistance Center

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

Pagina 30 - Cisco TAC Escalation Center

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

Pagina 31

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

Pagina 32

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