Cisco WS-X45-SUP6-E Hardware Maintenance Manual - Page 95
Maintaining and Upgrading the Router, Accessing the Router Internal Components
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CHAPTER 5 Maintaining and Upgrading the Router This chapter contains information on procedures you may need to perform as your internetworking needs change. Note If your system requires an upgrade in the future, and if new network processor modules or software replacements are necessary, an appropriate publication will be shipped to you with the parts. The publications that ship with spares and upgrades, configuration notes, do not need to be ordered separately from the new components. This chapter contains the following sections: • Accessing the Router Internal Components • Removing Network Processor Modules • Memory Replacement Procedures • Replacing Network Processor Modules • Replacing the Component Tray • Testing Your Installation Caution Before opening the router chassis, ensure that you have discharged all static electricity from your body and be sure the power is OFF. Before performing any procedures described in this chapter, review the following sections "Safety Recommendations," "General Site Requirements," "Installation Checklist," and "Required Tools and Equipment" in the chapter "Preparing for Installation." Accessing the Router Internal Components You must open the router chassis to gain access to the router's internal components: the network processor modules, boot ROMs, and jumpers. Refer to the section "Required Tools and Equipment" in the chapter "Preparing for Installation" for the tools needed for the following procedures. Maintaining and Upgrading the Router 5-1