Operation Manual – OverviewH3C S7500 Series Ethernet Switches Chapter 1 Documentation Obtaining1-1Chapter 1 Documentation ObtainingHangzhou H3C Technologies Co., Ltd. provides several ways for your convenience toobtain documentations (such as product and newly-added-feature documentations) intime. You can obtain documentations in the following ways:z CD-ROMs shipped with devicesz H3C websitez Software release notes1.1 CD-ROMH3C delivers a CD-ROM together with each device. The CD-ROM contains a completeproduct documentation set, including the operation manual, command manual,installation manual, and compatibility manual. After installing the reader programprovided by the CD-ROM, you can search for the desired contents in a convenient waythrough the reader interface.For reasons such as product version upgrade, the manual contents in the CD-ROM aresubject to change without notice. Therefore, the contents in the CD-ROM may not bethe latest version. This document only serves as user guide. Unless otherwise noted,all information in the document does not claim or imply any warranty. For the latestsoftware documentation, go to the H3C website.1.2 H3C WebsitePerform the following steps to query and download product documentation from theH3C website.Table 1-1 Obtain product documentation from the H3C websiteRegisterLog into http:// www.h3c.com. Click [Login/Register] on thehome page. Enter your username and password and click.Obtain productdocumentationClick [Documentation Center] on the home page to find thedocumentation by product category.Select a product to display the detailed list of the product.Specify a device type and select a manual for that product.1.3 Software Release NotesWith software upgrade, new software features may be added. You can acquireinformation about newly added software features through software release notes.