Intel 100BASE-T4 manual Installing, Express Hub, Requirements

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2	Installing the
	Express Hub

Requirements

Rack installation	Standard 19-in. (48.26 cm.) EIA equipment rack
requirements	1.5 EIA rack-mount spaces available for each
	hub
Table and shelf	Approximately 13.25-in. (33.66 cm.) by 19.25-in.
installation requirements	(48.90 cm.) area on a level tabletop or shelf
	Support for at least 10 lbs. (4.5 kg.) per hub with
	filler panels installed in expansion and media
	adapter slots
	Support for at least 12.3 lbs. (5.6 kg.) per hub
	with an NMM and an uplink module installed
Temperature	Ambient temperature between 5° C and 40° C
	(41° F and 104° F)
	No nearby heat sources such as direct sunlight,
	warm air exhausts, or heaters
Humidity	Between 5% and 85%, noncondensing
Ventilation	Minimum 2 in. (5.08 cm.) on all sides for cooling
	and adequate airflow in room or wiring closet
Operating conditions	At least 6 ft. (1.83 m.) from nearest source of
	electromagnetic noise (such as a photocopier)
Service access	Minimum 12 in. (30.48 cm.) front and rear for
	AC disconnect, service access and maintenance
	access
	Front and rear clearance for cables and wiring
	hardware such as punchdown blocks
Wiring hardware	Wiring hardware, such as punchdown blocks or
	patch panels, in place before installing the hub
Power	Adequate power source within 6 ft. (1.83 m.)

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Contents User Guide First edition August Second edition Contents Index Customer Support Inside back cover Install the hubs Plug power cords into each hub, then check LEDsQuick Start Connect the stackFeatures OverviewPhysical Description Front panelRJ-45 100BASE-T4 ports LED matrix PwrStat ColData % MediaAdapter ExpansionPower receptacle Cascade connectorsRear panel Optional equipment Media adapter slotExpansion slot Installing Express HubRequirements Installing a Single Hub A P T E R 2 Intel Express 100BASE-T4 Stackable HubA P T E R 2 Installing the Express Hub Stacking HubsInstalling Uplink Modules Removing a Hub from a StackAdding a Network Management Module NMM DevicesConnecting Connecting Cables to the HubChecking the LEDs LED Color Status indicationsUnit Numbering Convention Partitioned PortsUsing a Switch to Connect Hubs Connecting to 100BASE-TX devices 100BASE-TX Uplink ModuleConnecting to 100BASE-FX devices Connecting to 10BASE-T devicesRouting server 100BASE-TX Uplink Module and 10/100 switching hub 100BASE-TX Uplink Module and 10/100 DownlinkPhysical Layer Media Specifications Fast EthernetTopology Rules Basic Rules Distance limitations100BASE-T4 and 100BASE-TX 100BASE-T4 and 100BASE-FXRepeater rules Network Topology Extensions Fast Ethernet Topology Rules P E N D I Specifications Optional EquipmentTechnical Optional EquipmentNetwork Management Module NMM Cascade cablesTechnical Specifications Safety Agency Approvals Repeater TypeInterface Options Statement of Conditions Electromagnetic EmissionsElectromagnetic Susceptibility Voluntary Control Council for Interference Vcci StatementAvertissement Avvertenza Limited Warranty Returning a defective productLimitation of liability and remedies Index 100BASE-TUTP NMM 100BASE-FX 100BASE-TX Intel Automated Customer Support