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www.3com.com

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Register Your Product to Gain Service Benefits

 

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 Services on 

eSupport are based on accounts that you create or have 
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and service request. 

Troubleshoot Online

 

3Com knowledgebase, which contains thousands of technical 
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located at 

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Purchase Value-Added Services

 

To enhance response times or extend warranty benefits, contact 
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L

EGAL

 N

OTICES

T

ECHNICAL

 S

UPPORT

Country

Telephone Number

Country

Telephone Number

Country

Telephone Number

Asia, Pacific Rim Telephone Technical Support and Repair

Australia

 

Hong Kong

 

India

 

 

Indonesia

 

Japan

 

 

Malaysia

1 800 678 515

 

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00531 616 439 or

 

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1235 61 266 2602 or

 

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800 6161 463
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00801 611 261

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001 800 611 2000

You can also obtain support for this region using the following e-mail: 

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Contact Us

 

3Com offers telephone, e-mail and internet access to technical support and repair services. To access these services for your region, use 
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Telephone numbers are correct at the time of publication. Find a current directory of contact information posted on the 3Com Web site at

http://csoweb4.3com.com/contactus/

.

„

Product model name, part number, and serial number

„

Diagnostic error messages

„

A list of system hardware and software, including rev level

„

Details about recent configuration changes, if applicable

„

Proof of purchase, if you have not pre-registered your 
product

10

Содержание Baseline 2226-PWR Plus

Страница 1: ... of the connected equipment and provide a suitable switched connection The 1000BASE T ports also support automatic 10 100 1000 Mbps speed detection The 10 100 Mbps connections on these 1000BASE T ports operate in half duplex or full duplex mode while the 1000 Mbps connections operate in full duplex mode The two SFP ports support fiber Gigabit Ethernet shortwave SX and longwave LX SFP transceivers ...

Страница 2: ...nt Section supply power to these devices To see if power is being supplied to the connected device check the relevant PoE LED For PoE troubleshooting refer to Troubleshooting on page 7 2 10 100 1000BASE T SFP Ports Ports 25 and 26 are combination Gigabit RJ 45 ports with shared SFP Small Form Factor Pluggable transceiver slots If an SFP transceiver purchased separately is installed in a slot and i...

Страница 3: ...lex or full duplex mode Module Active LEDs 5 PoE Status LEDs These LEDs show whether individual ports are providing power to the connected PoE devices 6 Power LED The Power LED shows the power status of the Switch 7 Self Adhesive Pads The unit is supplied with four self adhesive rubber pads If you intend to rack mount the unit you do not need to apply the pads Priority Level Traffic Type 0 Best Ef...

Страница 4: ...ts of the PoE compliant devices can be found in the documentation supplied with the device If the maximum power for the Switch is exceeded the Switch follows the following rule Any device connected to a lower port number will take priority over a device connected to a higher port number If the Switch needs to remove power from a device it will remove power from the highest numbered port When the S...

Страница 5: ...o avoid unforeseen network outages 3Com recommends that you install power conditioning especially in areas prone to blackouts power dips and electrical storms The unit is intended to be grounded Ensure it is connected to earth ground during normal use Installing proper grounding helps to avoid damage from lightning and power surges Powering On To power on the Switch 1 Check the network connections...

Страница 6: ...nnect the cable from the transceiver 2 Move the wire release lever downwards until it is pointing toward you 3 Pull the wire release lever toward you to release the catch mechanism the transceiver will then easily slide out Introduction The Switch is supplied with two mounting brackets and four screws These are used for rack mounting the unit When mounting the unit you should take note of the guid...

Страница 7: ...roviding the following information Product number and serial number printed on a label supplied with the unit A brief description of the problem Please read the following safety information carefully before installing the Baseline Switch 2226 PWR Plus WARNING Installation and removal of the unit must be carried out by qualified personnel only If installing the Switch unit in a stack with other uni...

Страница 8: ...NG Die Installation und der Ausbau des Geräts darf nur durch Fachpersonal erfolgen Wenn der Baseline Switch 2226 PWR Plus mit anderen 3Com Hubs oder Switche gestapelt werden soll müssen grössere Geräte unter den schmaleren Hubs eingebaut werden Das Gerät sollte nicht an eine ungeerdete Wechselstromsteckdose angeschlossen werden Das Gerät muß an eine geerdete Steckdose angeschlossen werden welche d...

Страница 9: ...enced radio television technician for additional suggestions The user may find the following booklet prepared by the Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 Stock No 004 000 00345 4 In order to meet FCC emissions limits this equipment must be used only ...

Страница 10: ... through product registration at http eSupport 3com com Services on eSupport are based on accounts that you create or have authorization to access First time users must apply for a user name and password that provide access to a number of eSupport features including product registration repair services and service request Troubleshoot Online 3Com knowledgebase which contains thousands of technical...

Страница 11: ...um Denmark Finland France Germany Hungary 01 7956 7124 070 700 770 7010 7289 01080 2783 0825 809 622 01805 404 747 06800 12813 Ireland Israel Italy Luxembourg Netherlands Norway Poland 1407 3387 1800 945 3794 199 161346 342 0808128 0900 777 7737 815 33 047 00800 441 1357 Portugal South Africa Spain Sweden Switzerland U K 707 200 123 0800 995 014 9 021 60455 07711 14453 08488 50112 0870 909 3266 Yo...

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