1-2 CHAPTER 1: OVERVIEWRefer to the Total Control Hub Documentation CD-ROM for moreinformation regarding product warranty.For information about Customer Service, including support, training,contracts, and documentation, visit our website athttp://totalservice.3com.comDocumentConventionsThese tables list conventions used throughout this guide.ProductDescriptionThe Dual E3 Asynchronous Transfer Mode (ATM) Network Interface Card(NIC) works in conjunction with firmware running on the HiPer AccessIcon Notice Type DescriptionInformation note Information that contains important features orinstructions.Caution Information to alert you to potential damage to aprogram, system, or device.Warning Information to alert you to potential personal injuryor fatality. May also alert you to potential electricalhazard.ESD Information to alert you to take proper groundingprecautions before handling a product.Convention DescriptionText represented as ascreen displayThis typeface represents displays that appear on yourterminal screen, for example:Netlogin:Text represented ascommandsThis typeface represents commands that you enter forexample:setenv TCMHOME directoryThis guide always gives the full form of a command inuppercase and lowercase letters. However, you canabbreviate commands by entering only the uppercase lettersand the appropriate value. Commands are not case-sensitive.Text represented asmenu or sub-menunames.This typeface represents all menu and sub-menu nameswithin procedures, for example:On the File menu, click New.