HP AR 18 Router manual Troubleshooting

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Installation Manual	Table of Contents
H3C AR 18-2X Series Routers

Table of Contents

Chapter 4 Troubleshooting		4-1
4.1	Troubleshooting the Power System	4-1
4.2	Troubleshooting the Configuration System	4-1
4.3	Recovering/Replacing a Lost Boot Rom Password	4-3

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Contents H3C AR 18-2X Series Routers Installation Manual Technical Support Manual Content About This ManualChapter Contents OrganizationConventions Convention Description BoldfaceII. GUI conventions Convention DescriptionTable of Contents Product Overview IntroductionAppearance Hardware Features of the ARHardware Features of the AR II. System specifications SdramAttribute Description III. LEDsIV. Interface attributes Attribute 10/100BASE-T3Front view of the AR II. System specifications LAN1/LAN2/L Hardware Features of the AR 18-22-8/18-22S-8 5Front view of the AR 18-22-8/18-22S-8AR 18-22S-8 LAN1/LAN Hardware Features of the AR 18-23-1/18-23S-1 7Front view of the AR 18-23-1/18-23S-1AR 18-23S-1 ETH0 LINK/ACT Connecting the Router to a Console Terminal Installing the Router Safety PrecautionsInstalling the Router Placing the Router on a Tabletop/WorkbenchMounting the Router on a Vertical Surface Installing the Router in a Rack Connecting the Ground Wire 2AR 18-2X installation in a rackII. Connecting the AC-input power cord Connecting the Power CordAC-input power supply Console cable Connecting the Router to a Console TerminalII. Connecting the console cable Connecting the Router to LAN Ethernet cableVerifying Installation II. Connecting an Ethernet cableInstallation Manual Starting up the Router II. Setting terminal parameters Setting up a Configuration EnvironmentConnecting the router to a console terminal Starting up the RouterInstallation Manual Installation Manual Installation Manual Powering on the Router 5Setting the terminal typeBoot Menu 8 MB Flash Is Installed Maintaining the RouterPlease input Boot Rom password = clear field Installation Manual Boot Menu 16 MB Flash Is Installed Installation Manual Boot file File name File type =MAIN B=BACKUP S=SECURE Set this file as Main Backup Exit Enter your choice1-3 Installation Manual Upgrading Programs through XModem Upgrading an application programDownloading ... Ccccc Installation Manual II. Upgrading the Boot Rom program III. Upgrading the extended segment of the Boot ROM programWriting to FLASH.Please wait...#### Upgrading Boot ROM at CLI Upgrading Boot ROM Through TftpH3C tftp 1.1.1.1 get bootromfull II. Upgrading Boot ROM Through FTP Installation Manual Upgrading Application Programs with NET Installation Manual Host inet h Press Enter as prompted to have the router reboot Troubleshooting Symptoms Troubleshooting the Power SystemTroubleshooting the Configuration System SolutionSymptoms Recovering/Replacing a Lost Boot Rom Password

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