Installation ManualH3C S9500 Series Routing Switches Table of ContentsiTable of ContentsChapter 2 Preparing for Installation ............................................................................................ 2-12.1 Safety Recommendations.................................................................................................. 2-12.1.1 General Safety Recommendations ......................................................................... 2-12.1.2 Electrical Safety....................................................................................................... 2-12.1.3 ESD Damage Prevention ........................................................................................ 2-12.1.4 Handling Safety ....................................................................................................... 2-22.1.5 Laser Safety ............................................................................................................ 2-22.2 Examining Installation Site................................................................................................. 2-32.2.1 Temperature Requirements .................................................................................... 2-32.2.2 Humidity Requirements........................................................................................... 2-32.2.3 Cleanness Requirements........................................................................................ 2-42.2.4 EMS Requirements ................................................................................................. 2-52.2.5 Grounding Requirements ........................................................................................ 2-52.2.6 Power Supply Requirements................................................................................... 2-52.2.7 Space Requirements............................................................................................... 2-62.3 Cabinet-Mounting Requirements ....................................................................................... 2-72.3.1 Cabinet Requirements ............................................................................................ 2-72.3.2 Requirements of Supports ...................................................................................... 2-82.4 Requirements of Power Distribution Box........................................................................... 2-92.4.1 Installing the AC Power Distribution Box ................................................................ 2-92.4.2 Installing DC Power Distribution Box .................................................................... 2-122.5 Installation Tools .............................................................................................................. 2-16