Cisco Systems 815 manual Prompt changes to the privileged Exec prompt

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Chapter 3 Troubleshooting

Recovering a Lost Password

Step 7 Enter the enable command to enter privileged EXEC mode. Configuration changes can be made only in this mode.

Router> enable

The prompt changes to the privileged EXEC prompt:

Router#

Step 8 Enter the show startup-configcommand to display an enable password in the configuration file:

Router# show startup-config

If you are using an enable password, it will appear in the startup configuration. Write down the password and keep the record secure.

If you are using an enable secret password, there will be no enable password in the startup configuration.

Step 9 Enter the copy startup-configrunning-configcommand to return to your startup configuration:

Router# copy startup-config running-config

If you are recovering an enable password, skip the next section, “Resetting the Password,” and complete the password recovery process by performing the steps in the “Resetting the Configuration Register Value” section.

If you are resetting an enable secret password, you will not see it displayed in the show startup-configcommand output. Complete the password recovery process by performing the steps in the “Resetting the Password” section, which follows.

 

 

Cisco 815 Integrated Services Router Hardware Installation Guide

 

 

 

 

 

 

OL-9558-01

 

 

3-5

 

 

 

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Contents Corporate Headquarters Page Cisco Systems, Inc. All rights reserved Page N T E N T S Installation Vii Installing and Removing a Dimm C-4Viii Organization Audience and ScopeRelated Documentation Conventions Xii Xiii Xiv Page Xvi Xvii Xviii CommandsXix AccessibilityObtaining Documentation Cisco.comDocumentation Store in the Cisco Marketplace at this URL Product Documentation DVD Ordering DocumentationCisco Product Security Overview Documentation FeedbackXxi Xxii Reporting Security Problems in Cisco ProductsCisco Technical Support & Documentation Website Obtaining Technical AssistanceXxiii Definitions of Service Request Severity Submitting a Service RequestXxiv Xxv Obtaining Additional Publications and InformationXxvi Overview Key FeaturesFeature Description Cisco Product Serial Number LocationBack Panel Ports and LEDs Back Panel Ports and LEDsLabel/Color Description WIC0 OK Front Panel LEDsLED Label Color Description Types of Memory Router Memory815# show version Amounts of MemoryUnpacking the Router Items Included with the Cisco 815 Integrated Services RouterBefore Installing the Router InstallationConnecting the Router to Your Local Network Installation Connecting the Router to Your Local Network Connecting the Router to the Local Network Connecting the Power Supply Connecting Power to the RouterVerifying Your Installation Connecting a PC Optional Installation ProceduresConnecting the Console Cable to the Router AUX port RJ-45 DB-9-to-DB-25 adapter Console cable Modem Connecting a ModemStacking the Router Assembling Stacking Clip and Fastener Stacking the Router Back View Unstacking the Router Unstacking the RouterOL-9558-01 Contacting Your Cisco Reseller TroubleshootingDetermining the Configuration Register Value Recovering a Lost PasswordConfiguration register is 0x2102 815# Press Return. The following prompt appears Resetting the RouterPrompt changes to the privileged Exec prompt Resetting the Configuration Register Value Resetting the PasswordOK LED Diagnostics Problem SolvingNumber of Blinks Meaning Troubleshooting WICs and CablesExample WIC-4ESW Troubleshooting the Power System Symptom Possible Causes Technical Specifications Operating Specifications Ethernet Cables Cabling Specifications10BASE-T 100BASE-TX Ethernet Network Cabling GuidelinesConsole Cable and Adapter Signal RJ-45 Pin DB-9 Pin DB-25 PinOL-9558-01 Safety Warnings Opening the Chassis Figure C-1 Removing the Chassis Screws Locating Modules Installing and Removing a DimmRelease the latches Remove the Dimm Removing a DimmInsert the Dimm Latches rotate to closed position Installing a DimmScrew Standoff Installing a VPN ModuleFigure C-7 VPN Module Location Figure C-9 Retention Clip Location Figure C-10 Aligning the Retention Clip Center Post Figure C-11 Attaching the Retention Clip to the Motherboard Figure C-12 Securing the Standoff to the Router Motherboard Closing the Chassis Figure C-13 Attaching the Router Cover IN-1 NumericsCIN-2 ETH COL LEDIN-3 Dimm C-4IN-4