Cisco 3631 Guia de Instalação

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10Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Safety RecommendationsWarningMeansdanger. You are in a situation that could cause bodi

11Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Safety RecommendationsWarningRead the installation instructions before you connect the

12Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Safety RecommendationsWarningBefore performing any of the followingprocedures,ensure t

13Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Safety RecommendationsWarningHazardous network voltages are present in WAN ports regar

14Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Tools and Equipment NeededCaution For safety, periodically check the resistance value

15Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Opening the RouterRemoving the Router Cover (Cisco 3620, Cisco 3631, Cisco 3640)Follow

16Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Opening the RouterFigure 2 Removing the Cisco 3631 Router CoverFigure 3 Removing the C

17Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Opening the RouterStep 3 Turn OFF the power and unplug the power cord.WarningBefore op

18Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMFigure 4 Removing the Cisco 3660 Mainboard TrayCaution The mai

19Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMFigure 5 DRAM SIMM Locations in the Cisco 3620 RouterFigure 6

2Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Memory Capacities• Memory Configurations, page 3• Safety Recommendations, page 9• Tools

20Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMSIMMs are manufactured with a polarization notch to ensure pro

21Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMFigure 8 Removing DRAM SIMMsStep 4 Hold the SIMM by the edges

22Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMFigure 9 Installing DRAM SIMMsStep 5 Ensure that each SIMM is

23Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMFigure 10 SDRAM DIMM Locations in the Cisco 3631 RouterFigure

24Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMDIMMs are manufactured with polarization notches to ensure pro

25Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing DRAM and SDRAMStep 1 Attach an ESD-preventive wrist strap and ensure that it

26Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing Cisco Flash Memory SIMMsInstalling SDRAM DIMMsFollow these steps to install

27Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing Cisco Flash Memory SIMMsFigure 15 Cisco Flash Memory SIMM Locations on the C

28Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing Cisco Flash Memory SIMMsFigure 17 Cisco Flash Memory SIMM Locations on the C

29Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing Cisco Flash Memory SIMMsStep 4 Remove the SIMM from its socket by pulling th

3Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Memory ConfigurationsMemory ConfigurationsFor information on configuring dynamic (DRAM

30Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing ROMStep 4 Beginning with bank 0, insert the Cisco Flash memory SIMM at an an

31Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing ROMStep 1 Attach an ESD-preventive wrist strap and ensure that it makes good

32Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing ROMFigure 21 ROM Location on the Cisco 3640 MainboardFigure 22 ROM Location

33Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing ROMFigure 23 Removing the ROM from the Cisco 3660 MainboardStep 5 Orient and

34Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Closing the RouterClosing the RouterBefore closing the router, make sure that all cabl

35Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Closing the RouterFigure 26 Replacing the Cisco 3631 Router CoverFigure 27 Replacing t

36Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Closing the RouterStep 5 Lower the front of the cover onto the chassis, making sure th

37Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Replacing Connections to the RouterFigure 28 Replacing the Cisco 3660 Mainboard TraySt

38Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Testing ROM InstallationWarningRead the installation instructions before you connect t

39Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Obtaining DocumentationUsing the xmodem CommandIf the system image is erased from Cisc

4Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Memory Configurations–Have the same access time (in nanoseconds).• SIMMs in banks 2 and

40Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Obtaining Technical AssistanceDocumentation FeedbackIf you are reading Cisco product d

41Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Obtaining Technical Assistance• Priority level 4 (P4)—You need information or assistan

42Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Obtaining Technical Assistance

43Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Obtaining Technical AssistanceThis document is to be used in conjunction with Cisco 36

44Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Obtaining Technical Assistance

5Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Memory ConfigurationsTable 3 32-Bit DRAM Configuration for Cisco 3640 RoutersBank 0 (SIM

6Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Memory ConfigurationsSDRAM DIMMs (Cisco 3631 and Cisco 3660 Routers)Cisco 3631 and Cisc

7Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Memory ConfigurationsCisco Flash MemoryCisco IOS software on Cisco 3600 routers is stor

8Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Memory ConfigurationsStep 1 To see how much Cisco Flash memory is currently installed i

9Upgrading System Memory in Cisco 3600 Series Routers78-3636-05Safety RecommendationsSafety RecommendationsFollow these guidelines to ensure general s