3Com 3012 (3C13612) Installing the Router, On a Workbench, Connecting, Protection Ground, Wire

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Installing the Router on a Workbench 23

Figure 10 Mounting the Router on a Vertical Surface

Pan-head screw

Installing the Router	You can install any Router 3000 on a workbench.
on a Workbench	To install the router on a workbench, take the following precautions:

	■ Ensure that the workbench is smooth and stable.
	■ Leave a heat-dissipation clearance of 10 m (4 in) around the router.
	■ Do not put heavy objects on the router.
Connecting the	The protection ground (PGND) point of the chassis is located on the left side of the
Protection Ground	rear panel, near the power switch and is labeled with a grounding label, as shown
Wire	in Figure 11. The grounding resistance should not be greater than 5 ohm.
	Figure 11 Connecting the PGND
	Copper
	grounding bar
	PGND

Connect the PGND wire before connecting other cables. Shorten the ground wire as much as possible to avoid the router and the peer device being damaged during lightning.

Connecting the Power To connect the router to the power outlet and confirm that the PGND wire is

Cable	properly grounded, do the following:
1	Connect the output end of the power supply to the power socket on the rear
	panel of the router.
2	Connect the input end of the power supply to the AC power outlet.
3	Turn on the power switch on the router.
4	Confirm that the router has power by checking whether the POWER LED is on.

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Contents Router 3000 Family Installation Guide 01752-3064 3Com CorporationCampus Drive Marlborough, MAContents T1 Cable Console Cable AUX Cable Ethernet CableText Conventions About this GuideConventions List conventions that are used throughout this guideExamples Router Introducing the Router FamilyRouter 3012 LEDs System Specifications for the RouterLists attributes of the AUX port Console PortLists attributes of the console port AUX PortSynchronous/Asynchronous Serial Port Router 3013Ethernet Port Lists attributes of the Ethernet portRouter 3013 Description Router 3015 Description System Specifications for the Router 3013 and RouterSerial Router 3013 and Router 3015 LEDsEIA/TIA-23 Attributes of Isdn S/T and U Ports Router 3016Isdn S/T and Isdn U Ports Lists attributes of the Isdn S/T and Isdn U portsRouter 3016 Description Router 3018 Description System Specifications for the Router 3016 and RouterT1-ACT/E1-ACT Router 3016 LEDsAttributes of the CT1/PRI Port CT1/PRI and E1/CE1/PRI PortsLists attributes of the CT1/PRI and and E1/CE1/PRI ports Attributes of the Ethernet PortIsdn PRI Installing the Router Static Electricity Temperature and HumidityDust GasesLightning Damage Electromagnetic DischargeBottom of the Router On a Workbench Installing the RouterConnecting WireTo the Ethernet To the ConsoleTerminal Connecting the Router to the WAN Installing the Router Verifying InstallationInstalling the Router To a Local Console Booting and Configuring RouterConnecting the Router SettingConnection Description Dialog Box Parity None Stop bits Set the following parameters Bits per second 9600 Data bitsHyperTerminal Window Information displays on the terminal screen Powering on RouterStartup Process Configuration Online help, available by typing ? at any time Help for the Configuration Maintaining the Router Software MaintenanceXmodem Protocol DownloadingSend File Dialog Box Applications with the copy from Tftp Protocol Creating the Tftp Upgrade ConfigurationProtocol Terminal displays the following menuPress Enter. The following information displays Configuring the RouterUploading Using FTPCreating a Local FTP Upload/Download Configuration Upgrading the ApplicationCreating a Remote FTP Upload/Download Configuration Add the user name and passwordFTP server ready on R3000 at User10.110.10.10none R3000 quit R3000 save Router Chassis HardwaretoolsCover Boot ROM LocationMaintaining the Router Nothing is Displayed on the Terminal after Power-On TroubleshootingPower LED is Off Terminal after Power-OnIllegible Characters Display onDescribes the console cable pinouts Console Cable Pinouts Optional Cable SpecificationsConsole Cable AUX CableThat uses category-5 twisted pair cable, as shown in Figure Ethernet CableDescribes the AUX cable pinouts AUX Cable Pinouts Crossover Network Cable Pinouts Serial Port CableDescribes crossover network cable pinouts Straight-through Network Cable PinoutsEIA/TIA-232 Maximum Transmission Baud Rate bps Distance m DTE and DCE modeCable Pinouts Typical DTE and DCE24 EIA/TIA-232 DTE Cable Pinout Describes V.24 EIA/TIA-232 DTE cable pinouts24 EIA/TIA-232 DCE illustrates the V.24 DCE cable Describes V.24 EIA/TIA-232 DCE cable pinoutsRTS/CTS CTS/RTS DTR/DSR LL/DCD DCE Cable Pinouts illustrates the V.35 DCE cable DB-50 Signal Signal DirectionDTE Cable Pinouts illustrates the V.35 DTE cable Describes V.35 DTE cable pinoutsDTE Cable Pinouts illustrates the X.21 DTE cable Signal DB-50 DirectionDescribes V.35 DCE cable pinouts 35 DCE cable Pinouts 21 DTE Cable Pinouts Describes X.21 DTE cable pinoutsDCE Cable Pinouts illustrates the X.21 DCE cable Describes X.21 DCE cable pinoutsDescribes EIA/TIA-449 DTE cable pinouts DB50 Signal Signal Direction DB37EIA/TIA-449 DTE Cable illustrates the EIA/TIA-449 DTE cable PinoutsEIA/TIA-449 DCE Cable illustrates the EIA/TIA-449 DCE cable EIA/TIA-449 DCE Cable AssemblyEIA-530 DTE Cable Pinouts DB50 Signal Signal Direction DB25EIA-530 DTE Cable illustrates the EIA-530 DTE cable Describes EIA-530 DTE cable pinoutsDescribes Isdn S/T port cable pinouts T1 CableIsdn BRI Cables Describes T1 cable pinoutsIsdn U Port Cable Obtaining Support for Your Router Support and Repair Contact UsTelephone Technical US and Canada Telephone Technical Support and Repair Latin America Telephone Technical Support and RepairAppendix B Obtaining Support for Your Router