3Com® Megahertz® 10/100 LAN CardBus PC CardHelp for the CardBus PC CardThis release of the 3Com Megahertz10/100 LAN CardBus PC Cardincludes the new Help575 WindowsHelp application.Help575 includes importantinstallation, configuration,troubleshooting, and supportinformation for the PC Card.Go to the directory for your languageon the 3Com Megahertz 10/100 LANCardBus PC Card CD and double-click the Help575 book icon.Help575 launches without anyadditional software.For the latest information oninstalling drivers for Windows NT4.0, refer to README.TXT on theInstallation CD.Managed PC Boot AgentThis CardBus PC Card ships with3Com’s Managed PC Boot Agentv.4.01 for Pre-boot ExecutionEnvironment functionality (PXE 2.0).PXE support enables computers toboot from a network server, allowingautomated setup/configuration ofnew and existing computers,decentralized software distribution,and remote troubleshooting/repair ofdamaged computers.To use the Managed PC Boot Agent,your notebook must have a PXE 2.0compliant BIOS.Please consult your notebookvendor to confirm whether yournotebook’s BIOS supports PXE 2.0for CardBus. For NetWare andNDIS, make these changes:• For NetWare, add the keywordPXEBIOS to the NET.CFGconfiguration file in the 3Comdriver parameters section.• For the NDIS 2 driver in aDOS environment, add thekeyword PXEBIOS=1 to thePROTOCOL.INI configuration filein the 3Com driver parameterssection.Windows 2000If you wish to install the card underWindows 2000, use the 3ComMegahertz 10/100 LAN CardBusdrivers included with your Windows2000 CD. Be sure to check the3Com Support Web site for the latestWindows 2000 information:http://support.3com.com/infodeli/tools/nic/3ccfe575c.htmWindows MeIf you wish to install the card underWindows Me:1. Make sure that the CardBus PCCard is inserted and connected tothe network, as described in theUser Guide.2. Turn the notebook computer on.The New Hardware Found dialogbox will appear briefly, and thenyou will be informed that Windowshas found new hardware and islocating the software for it.3. When Windows cannot find thefile, the New Hardware Founddialog box will reappear, informingyou that “The file ‘el575ND5.sys’was not found.”4. Insert the Etherdisk floppy diskinto the floppy drive of thenotebook computer (usuallyidentified as drive A:).5. In the New Hardware Founddialog box, enter "A:\" in the Copyfiles from: box.6. Click on the OK button.7. The New Hardware Found dialogbox will inform you that Windows isinstalling your new software.8. When the driver has finishedloading, the System SettingsChange dialog box will appear,asking if you want to restart yourcomputer.9. Remove the Etherdisk floppy diskfrom the floppy drive of yournotebook computer, and chooseYes from the System SettingsChange dialog box. Your systemwill restart and save the changesyou made.09-1960-000