3Com 3C10220 manual Rear Panel, Console Port

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14CHAPTER 1: 3COM ETHERNET POWER SOURCE OVERVIEW

Rear Panel

Figure 3 shows the EPS rear panel.

Connections

Figure 3 Ethernet Power Source — Rear Panel

 

CONSOLE PORT

DC INPUTS: 24Vdc/16Amp max.

ONLY FOR USE WITH SPECIFIED

9600, 8, 1, N

POWER SUPPLY.

REFER TO INSTRUCTIONS MANUAL.

Power Source Unit

P/N ..................

S/N ..................

SUPPLY DATA

V~

Hz

A

100-120/200-240

60/50

3/1.5

Caution: Shock Potential. Disconnect the Power Before Servicing.

Information Label To facilitate reporting any future problem, record here the Part Number (P/N) and Serial Number (S/N) of the EPS from the unit information label on the rear panel.

Part number: ______________________

Serial number: _____________________

Console Port Use the Console Port to connect a remote (or local) terminal and perform remote (or local) management. This port does not carry Ethernet traffic.

The Console Port uses a standard null modem cable. The port settings are fixed and have these values:

Baud Rate: 9600

Data Bits: 8

Parity: None

Stop Bit(s): 1

If you are upgrading the firmware on the EPS using a local computer connected by a null modem cable, the upgrade program configures the communications port that you select on your computer (COM1 is the default) to match these settings.

You can obtain the firmware upgrade program and instructions for using it from this web site:

http://support.3com.com/

Look for the Network Telephony Products area.

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Contents 3Com Ethernet Power Source Guide 3Com Corporation 5400 Bayfront Plaza Santa Clara, California Contents Troubleshooting List conventions that are used throughout this guide About this GuideConventions Year DocumentationComments Compliance3Com Support About this Guide 3COM Ethernet Power Source Overview Fed through the unused pairs 7/8 and 4/5 Power source is designed for use with a standardOverview 2 Receive on pins 3 Front Panel Connections LEDs10/100BASE-TX Data and Power Output Ports LED BehaviorTest LED Rear Panel Console PortGuidelines for Network Configuration Sample topologies are shown in and Figure3COM Ethernet Power Source Overview Cabling Patch Panel Laptop with Wireless PCM Card 3COM Ethernet Power Source Overview Installing Ethernet Power Source END Devices Choosing a Suitable SiteUnit, as shown in Figure Rack-mountingStandard 19-inch equipment racks Repeat and for the other side of the EPSInstalling the Ethernet Power Source and END Devices RJ-45 Output Plug per Port DTE NIC Side RJ-45 Input Plug per Port Switch SideList the RJ45 input and output plugs per port Data Power SplitterCable Wiring Closet Patch Panel Premises Ethernet Power SourceAccess Point 3Com WirelessInstalling the Ethernet Power Source and END Devices Solving EPS TroubleshootingProblems Solving EPS Problems Solving EPS Problems Solving NBX To resolve the problemSolving NBX Business Telephone Problems TelephoneSolving NBX Telephone Problems Solving Wireless Access Point Problems Wiring, hubs, and switches Troubleshooting Safety Information Information Important SafetyConnect it to an AC outlet power supply Connected to an earthed grounded outlet’information de Sécurité ImportanteFrance et Pérou uniquement Sécurité ImportanteWichtige Sicher HeitsinformationenAppendix a Safety Information Technical Specifications for the Ethernet Power Source PIN AssignmentsPin Number Signal Function Pin Assignments3Com Corporation Limited Warranty Warranties Exclusive