3Com 9400 manual System Specifications

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5QUICK SETUP FOR MANAGEMENT ACCESS

About CoreBuilder 9400 System Management			33
Terminal Connection	34
Modem Connection	34
IP Management Interface		34
Initial Management Access	35
Changing the Console Port Baud Setting			35
Configuring the IP Interface		36
In-band Management	36
Out-of-band Management		36

6TROUBLESHOOTING THE SYSTEM

	Getting Additional Help		37
	Diagnosing Problems	37
	Power Failures	37
	Abnormal LED Activity		37
	Cleaning Dirty Fiber Optic Ports and Connectors 40
A
	SYSTEM SPECIFICATIONS
B
	FIELD-REPLACEABLE UNITS
	Audience 43
	Safety Precautions	43

Power Supply Assembly Removal and Replacement 43

Removing and Replacing the Power Supply	43
Fan Tray Assembly Removal and Replacement	45

CSITE REQUIREMENTS AND SAFETY CODES

General Safety Requirements		47
Wiring Closet Recommendations 47
Distribution Rack Requirements		48
Protective Grounding for the Rack			48
Space Requirements for the Rack			48
Mechanical Requirements for the Rack 49
Building and Electrical Codes		50
U.S. Building Codes	50
U.S. Electrical Codes	51

DTECHNICAL SUPPORT

Online Technical Services		53
World Wide Web Site		53
3Com Knowledgebase Web Services				53
3Com FTP Site	54
3Com Bulletin Board Service			54
Access by Analog Modem			54
Access by Digital Modem			54
3Com Facts Automated Fax Service				54
Support from Your Network Supplier 55
Support from 3Com	55
Returning Products for Repair 57

INDEX

3COM CORPORATION LIMITED WARRANTY

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Contents CoreBuilder United States Government Legends Japan Vcci Class a ComplianceAustralian EMC Frameworks Compliance Page Contents System Specifications Introduction Finding Specific Information in This GuideFor information on Icon Type Description ConventionsFor information on Turn to Convention DescriptionCoreBuilder 9400 Documentation Paper DocumentsDocumentation Comments Year 2000 ComplianceSoftware and Documents on CD-ROM CoreBuilder 9400 Intelligent Switch System Features and BenefitsNetwork Configuration Example Speeding Up Server AccessSystem Management System Overview Front Panel 10BASE-TXSystem Overview Back Panel Back Panel of the CoreBuilder 9400 SystemSuperStackII Switch System Overview Sample ApplicationSystem and Setup Overview Installing the System on a Table Top Before You BeginQty To use Installing the System in a Distribution Rack Installing System Mounting BracketsFiber Safety Precautions Overview of CablingCabling Gigabit Ethernet Ports Guidelines for Gigabit Ethernet CablingCabling 1000BASE-SX Ports Cabling Gigabit Ethernet PortsSystem is powered on and running Cabling 1000BASE Gbic PortsSC connector cover Connecting the LX Transceiver to MMF When you cable Gbic transceivers, note that the SC Cabling the Console Port Pin No Signal Description Cabling the Out-of-Band Management PortConsole Port Pin Assignments Male RJ-45 connector 10BASE-T cable System Power UP Power UpPower-up Diagnostics System DiagnosticsGigabit Ethernet Port Diagnostics Check Description Next Step Software ConfigurationSystem Checks SystemSystem Power UP Access Allows you to Using Mechanism About CoreBuilder 9400 System ManagementTerminal Connection Modem ConnectionIP Management Interface Initial Management Access Changing the Console Port Baud SettingConfiguring the IP Interface In-band ManagementOut-of-band Management Getting Additional Help Diagnosing ProblemsPower Failures Abnormal LED ActivitySymptom Possible Sources of the Problem Steps to Take Diagnosing Problems LED Status Possible Sources of the Problem Steps to TakeCleaning Dirty Fiber Optic Ports and Connectors Power Supply Specifications Physical DimensionsSafety Agency Certifications Environmental RequirementsSnmp protocol RFC Software Tftp RFC InstallationStandard Type RFC/IEEE Supported MIB II RFCRemoving and Replacing the Power Supply Safety PrecautionsPower Supply Assembly Removal and Replacement AudienceRemoving and Replacing the Power Supplies Fan Tray Assembly Removal and Replacement Fan Tray Assembly Removal and ReplacementAppendix B FIELD-REPLACEABLE Units General Safety Requirements Wiring Closet RecommendationsDistribution Rack Requirements Protective Grounding for the RackSpace Requirements for the Rack Recommended Service Access Mechanical Requirements for the RackBuilding and Electrical Codes Building CodesNfpa Electrical CodesAppendix C Site Requirements and Safety Codes Online Technical Services 3Com Knowledgebase Web ServicesWorld Wide Web Site 3Com FTP Site 3Com Bulletin Board Service3Com Facts Automated Fax Service Country Data Rate Telephone NumberSupport from Your Network Supplier Support from 3ComEurope Country Telephone Number Asia Pacific RimCountry Latin AmericaReturning Products for Repair Country Telephone Number Fax NumberAppendix D Technical Support Index NumbersIndex Recommendations World Wide Web WWW 50, 51 Index 3Com Corporation Limited Warranty CoreBuilder 9400 High-Availability SwitchWarranties Exclusive