3Com 3CRWE776075 quick start Checking for, Correct Operation, Switch flashes green, Color State

Page 16

16Installing the 3Com Unified Switch 24

Checking for

After you power-on the switch, it automatically performs a power-on

Correct Operation

self-test (POST). During the POST, the System LED on the front panel of

 

the switch flashes green.

 

When the POST is complete, the System LED turns green. If the System

 

LED turns amber after the POST, it means that POST failed. Table Table 2

 

summarizes the possible colors for the System LED after a POST.

 

Table 2 Possible System LED Colors After a POST

 

 

 

 

Color

State

 

 

 

 

Green

The unit is powered on and ready for use.

 

 

 

 

Amber

Power-on self-test or loopback test failed. This indicates that

 

 

there is a hardware malfunction.

 

 

 

 

Off

The unit is not receiving power:

 

 

■ Verify that the power cord is connected correctly, and

then try powering on switch again.

■ If the switch still does not operate, contact your 3Com network supplier

If POST fails, try the following:

■ Power off the Switch 24 and then power it on again by unplugging and then plugging in the power cord.

■ Check the System LED and determine if the POST was successfully completed.

■ Reset the switch to the factory defaults. See “Reset Button” on page 8.

CAUTION: Resetting the switch to its factory defaults erases all your settings. You will need to reconfigure the switch after you reset it.

If these do not resolve the issue:

■ Check the 3Com Knowledgebase for a solution. To visit the 3Com Knowledgebase Web site, start your Web browser, and then enter

http://knowledgebase.3Com.com

■ Contact your 3Com network supplier for assistance.

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Contents 3Com Unified Gigabit Wireless PoE Switch Page Page Page Contents Preparing the Managed Access Points Introducing Wireless PoE SwitchReference Description Introducing the 3Com Unified Gigabit Wireless PoE Switch 3Com Unified Gigabit Wireless PoE Switch 24 is a versatile Web-based user interface and setup wizard. Support for PoEPoint for IP telephony solutions Unified Switch 24 supports both wired Ethernet switchingIntroducing the 3Com Unified Gigabit Wireless PoE Switch Switch Checking the Package ContentsSwitch InstallationAufstellen des Free-StandingEach switch, sticking one in the marked area at each corner Free-standing stack of more than four unitsSmaller units must be positioned at the top Inch equipment rack. The supplied mounting kit includes twoDes Switch MontagesatzAnweisungen BaugruppenträgerSupplying Power Switch flashes green Checking forCorrect Operation Color StateUnified Switch Connecting your computer to the switchConnecting to the 3Com Unified Switch Using the setup wizard Settings will be lost the next time the switch is restarted Password onManaged Access ActivatingPoints Subnet in order for them to communicateConnecting to the 3Com Unified Switch Access Points Preparing the ManagedAccess Point To the 7760 Access Point Quick Start GuideClick the Upgrade button PreparingTo the 8760 Access Point Quick Start Guide Resetting Access Points AP RecoveryUpgrade your Switch to Latest SoftwareSoftware into the Switch on Active and which image will be used after the next resetRunning a New Software ImageDefault Settings Changing the Password Inserting and using SwitchApproved SFP TransceiversTransceiver Inserting the SFP TransceiverTroubleshooting Forgotten PasswordPort Status LED is on, but network performance is poor Environmental Physical ElectricalObtaining Support for your 3Com ProductWarranty ServicesAccess Software Purchase ExtendedCountry Telephone Number Latin America Telephone Technical Support and Repair US and Canada Telephone Technical Support and Repair

3CRWE776075 specifications

The 3Com 3CRWE776075 is a versatile wireless router designed to meet the demands of both home and small business networking. This device stands out due to its reliable performance, robust features, and ease of use, providing users with seamless connectivity and enhanced wireless coverage.

One of the main features of the 3CRWE776075 is its support for 802.11g wireless technology, which enables data transfer rates of up to 54 Mbps. This ensures that users can enjoy high-speed internet access with stable connections while streaming videos, gaming, or transferring files across the network. Additionally, the router is backward compatible with 802.11b devices, providing flexibility for mixed environments where older devices may still be in use.

The router is equipped with a powerful built-in firewall, enhancing security by protecting the network from unauthorized access and potential threats. The 3CRWE776075 supports Network Address Translation (NAT) and Stateful Packet Inspection (SPI), forming a formidable barrier against intrusion attempts. Additionally, it offers robust wireless security features, including WEP, WPA, and WPA2 encryption protocols, ensuring that users' data remains secure during transmission.

Another notable characteristic of the 3Com 3CRWE776075 is its user-friendly interface, which simplifies the setup process for both tech-savvy individuals and novices alike. The router comes with an easy-to-follow installation wizard, guiding users through the configuration of network settings and security options. The web-based management interface allows for easy monitoring and management of the network settings, enabling users to adjust bandwidth allocation, set up guest networks, and manage connected devices effortlessly.

The 3CRWE776075 is also designed with flexibility in mind, as it features multiple Ethernet ports for wired connections, catering to devices that require more stable connections, such as desktop computers or gaming consoles. This dual capability of supporting both wired and wireless connections makes it an ideal choice for diverse networking needs.

Overall, the 3Com 3CRWE776075 delivers an excellent combination of performance, security, and user-friendliness, making it a reliable choice for users looking to enhance their home or small business networking experience. With its robust features and solid technologies, it continues to be a favored option in the realm of wireless routers.
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