3Com DUA 1648-5AAA02, 2816-SFP Plus (3C16485) manual Summary Screen, Fan Status

Page 22

Fan Status

At the bottom of all screens is an image of the Switch’s front panel, as shown in Figure 6. At the right hand side of the panel under the 3Com company name is an image depicting two fans. These represent the Switch’s fans and their current status. A green fan indicates normal operation, a red fan indicates that the fan has failed to start. In the event of fan failure refer to “Technical Support” on page 52.

Figure 6 Switch front panel layout

Fan operating

Fan failure

Summary Screen

Figure 7 Summary Screen

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Image 22

Contents 3Com Baseline Switch 2816-SFP Plus 3C16485 User Guide DUA1648-5AAA02United States Government Legends Contents Using Discovery Technical SupportNaming Convention About this GuideConventions Product Registration Feedback about this User GuidePddtechpubscomments@3com.com Baseline Switch 2816-SFP Plus IntroductionPackage Contents Front and Rear Panels HOW to USE the Baseline Switch 2816-SFP PlusFront Panel Features RJ-45 10/100/1000 PortsLink/Activity Status LEDs SFP PortsStatus Meaning Rear Panel Features Page Power Supply Installation RecommendationsPositioning the Switch Power UpSFP Operation Connecting to a Network DeviceSpot Checks Approved SFP TransceiversRemoving an SFP Transceiver Appropriate Gigabit Ethernet connectionPage Introduction Mounting KIT InstructionsRack Mounting the Units Page How Automatic IP Configuration Works Automatic IP ConfigurationHow Your Switch Obtains IP Information Automatic ProcessSwitch repeats until an unused IP address is found Main Menu Switch ConfigurationNavigating Through the Switch Configuration Pages Option TabsSummary Screen Fan StatusPassword IP SettingsPort Configuration Basic Port Configuration ScreenAdvanced Port Configuration Screen VLANsVlan Configuration Examples Desktop Vlan Configuration ExampleUplink Vlan Configuration Example Create VLANs Delete VLANsModify VLANs Membership VLANsTrunking Guidelines for creating TrunksTrunking Membership Screen System Tools Traffic MonitoringRestart Configuration UpgradeTaking place Spanning Tree Spanning Tree Screen802.1p Prioritization Priority Level Traffic TypeSupport 802.1p Prioritization screenPage Windows Installation 95/98/XP/2000/2003 Server/NT Using DiscoveryRunning the Discovery Application Discovered Switch Problem Solving All ports appear to show continual activityFail Safe Mode Screen Firmware image has become corruptedIf the problem persists Page Safety Information Power Cord SetFrance et Pérou uniquement Linformation DE Sécurité ImportanteCordon électrique Wichtige Sicherheitsinformationen Page Environmental Technical InformationRelated Standards PhysicalPage Purchase Value-Added Services Contact Us Purchase Value-Added ServicesTechnical Support Telephone Technical Support and Repair Asia, Pacific Rim Telephone Technical Support and RepairLatin America Telephone Technical Support and Repair US and Canada Telephone Technical Support and Repair Glossary Client Category 5e CablesCategory 6 Cables EthernetIeee 802.3ad Ieee 802.1QIeee 802.1p IP AddressNetwork SwitchMAC Address PingTraffic Monitoring TrunkingPage Index NumbersConfiguring Configuration example 25 create a Delete a 28 modify a Page Regulatory Notices Part Number DUA1648-5AAA02 Published September