Hardware replacement proceduresRail replacementInstall the rails to the rackInstall the rails to the rackFollow the instructions in this section to install the rails to the rack.Install the rails to the rack (friction rail)Follow instructions in this section to install ThinkSystem Toolless Friction Rail Kit V4 to the rack.Install the rails to the rack (slide rail)Follow instructions in this section to install ThinkSystem Toolless Slide Rail Kit V4 and ThinkSystem Advanced Toolless Slide Rail Kit V4 to the rack.Give documentation feedback