3Com 3CRWE777A manual Card Installation Procedure

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2 INSTALLATION

Introduction

Before Installing the 3Com Wireless PCI Card, be sure you read and follow the precautions listed here:

■Network cards are sensitive to static electricity.

To protect the card, always touch the metal chassis of your computer before handling the card.

■Be sure to turn off power to your computer before you plug in or remove a wireless PCI card.

Card Installation Procedure

1Turn off power to your desktop computer and unplug the power cord.

2Remove the cover of your computer.

3Locate an empty PCI slot and remove its slot cover. Save the screw.

4Carefully insert the PCI card into the selected slot until it seats snugly (see Figure 2). The shielded part of the wireless PCI card protrudes from the card faceplate and juts out beyond the back panel of your computer when the card is installed.

CAUTION: DO NOT REMOVE the shielded part of the

!PCI card from the printed circuit carrier.

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Contents AirConnect Wireless PCI Card User Guide United States Government Legend Contents Index Warranty and Regulatory Compliance Package Checklist OverviewIntroduction Features Hardware DescriptionApplications Status LED Indicator Always On Blinking Off System RequirementsCard Installation Procedure InstallationInstallation Windows 95/98/2000/Me Driver Installation Procedure Installation Windows NT 4.0 Driver Installation Procedure Click Close Windows NT 4.0 Driver Installation Procedure Page Ad hoc Wireless LAN PlanningNetwork Topologies Infrastructure Wireless LAN Setting the Communication Domain Stationary Wireless PCsRoaming Wireless PCs Page Using the Wireless LAN Conﬁguration Utility Installing the Wireless LAN Conﬁguration UtilityLink Information Screen Conﬁguration Screen Configuration and Diagnostic Utility Encryption Screen Page Troubleshooting Preliminary TroubleshootingPCI Compatibility Network Connection Problems Preliminary Troubleshooting Page Speciﬁcations Technical SpecificationsCertiﬁcation Online Technical Services World Wide Web Site3Com FTP Site Support from 3Com Support from Your Network SupplierEurope Country Telephone Number Fax Number Returning Products for RepairNumbers IndexGeneral description Hardware description Wireless LAN Ad hoc 3Com AirConnect 11 Mbps Wireless LAN 3Com Corporation Limited WarrantyYear 2000 Warranty Limitation of Liability Regulatory Compliance InformationJapan Vcci Class B Compliance Bsmi Class a Compliance Taiwan 3Com End User Software License Agreement Important Read Before Using This Product

3CRWE777A specifications

The 3Com 3CRWE777A is a versatile wireless networking solution designed to provide reliable connectivity for small to medium-sized businesses. This wireless access point is notable for its robust features, making it a popular choice for demanding environments.

One of the main features of the 3CRWE777A is its adherence to the IEEE 802.11b/g standard, which allows for seamless wireless communication. Operating on both the 2.4 GHz and 5 GHz frequency bands, it supports a diverse range of devices while reducing interference. This dual-band capability is essential for optimizing network performance and ensuring that users can enjoy fast and stable connections.

The device boasts a maximum data transfer rate of 54 Mbps for 802.11g and up to 11 Mbps for 802.11b, which allows for efficient handling of multiple users simultaneously. This performance is particularly beneficial in settings where bandwidth-intensive applications are in use, such as video conferencing and online collaboration tools.

A key characteristic of the 3CRWE777A is its support for advanced security protocols, including WPA, WPA2, and WEP. These security features ensure that sensitive data remains protected against unauthorized access, making it well-suited for businesses that handle confidential information. Additionally, the device offers MAC address filtering and SSID broadcast control, providing administrators with granular control over network access.

The 3CRWE777A is equipped with an Ethernet port for wired connections, enabling integration with existing network infrastructures. The ability to function as both a standalone access point and as part of a larger network system enhances its flexibility. Moreover, the device supports Power over Ethernet (PoE), simplifying the installation process by allowing it to receive power and data over a single cable.

Another notable aspect is its user-friendly management interface, which simplifies the setup and monitoring of network performance. Administrators can easily configure user settings, view connected devices, and perform diagnostics.

Overall, the 3Com 3CRWE777A stands out for its solid performance, security features, and flexibility, making it an excellent choice for businesses looking to enhance their wireless capabilities while maintaining robust network integrity.