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Network & Internet Communications Guide Business PCs...
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Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. This document contains proprietary information that is protected by copyright.
About This Book This guide provides definitions and instructions for using network interface controller (NIC) features that are preinstalled on some models. It also provides information about Internet Service Providers and solving Internet access problems. WARNING! bodily harm or loss of life. CAUTION Text set off in this manner indicates that failure to follow directions could result in damage to equipment or loss of information.
Network Communications The following items are covered in this section: ● Ethernet Network Structure ● Network Interface Controller (NIC)-Based Alerts ● Wake-On-Lan (WOL) Support ● Interpreting the Network Status Lights ● Disabling the Autosensing Capabilities ● Installing Network Drivers ● Wireless Networks This section provides information about Ethernet networks and the hardware connectors and software device drivers that allow you to access an Ethernet network.
Ethernet Network Structure All Ethernet networks include some combination of the following elements. Figure 1-1 Ethernet Network Structure Ethernet cable Information packets Refer to the Hardware Reference Guide on the Documentation and Diagnostics CD for network connector identification. NIC-Based Alerts Some NICs feature Alerting Capabilities, which allow a system administrator to monitor the computer over the network remotely.
ASF 1.0 implementations will not support RMCP due to lack of security in the ASF 1.0 specification. NIC-Based Alerts are enabled and configured by installing the ASF 2.0 agents for the NIC you are using. These are available at http://www.hp.com. ASF alerts can also be enabled and configured using the Common Information Model (CIM).
Interpreting the Network Status Lights Some Ethernet network interface controllers include network status lights: ● Link light—illuminates when the system is physically connected to an active network. ● Activity light—illuminates when the computer detects network activity. When the system is connected to a highly used network, the activity light will remain on almost constantly.
Device drivers are supplied for Windows XP. If you are using another operating system, device drivers may be installed from media included with the network operating system or are available from HP. If it ever becomes necessary to reinstall the operating system, use the Restore Plus! CD.
Infrastructure wireless LAN to access the other wired LAN’s resources and tools, including Internet access, email delivery, file transfer, and printer sharing. HP can provide all of the installation services you need to extend your wired LAN with a wireless LAN.
● Wireless local area networks give workers the freedom to access real-time business information anytime and anywhere within your office or campus environment. For more information on wireless networks, go to ENWW http://www.hp.com or contact your HP representative. Wireless Networks...
Internet Communications The following items are covered in this section: ● Choosing an Internet Service Provider ● Content Advisor ● Solving Internet Access Problems Choosing an Internet Service Provider An Internet service provider (ISP) provides you with access (dial-up, cable, DSL, or wireless) and software you need to connect to the Internet.
Content Advisor The Internet provides you with access to a wide variety of information, but some information may not be suitable for every viewer. With Content Advisor, you can: ● Control Internet access ● Set up a password ● Set up a list of Web sites that people who use the computer cannot view ●...
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Windows 2000 If you have not previously enabled Content Advisor: On the Windows desktop, select Start > Settings > Control Panel. Double-click Internet Options. Click the Content tab. In the Content Advisor area, click the Enable button. Click a category in the list, then drag the slider to set the limits you want to use. Repeat this process for each category you want to limit.
Solving Internet Access Problems If you encounter Internet access problems, consult the ISP or refer to the common causes and solutions listed in the following table. Table 2-1 Solving Internet Access Problems Unable to connect to the Internet. Cause Internet Service Provider (ISP) account is not set up properly. Verify Internet settings or contact the ISP for assistance. Modem is not set up properly.
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Table 2-1 Solving Internet Access Problems (continued) Internet takes too long to download Web sites. Cause ENWW Solution Windows XP Select Start > Control Panel. Double-click System. Click the Hardware tab. In the Device Manager area, click the Device Manager button.