12U Rack Cabinet Types 7D2B, 7D2NInstalling optional kitsInstalling optional kitsSee this section to learn how to install optional kits for ThinkSystem Micro DataCenter 12U Rack Cabinet.Installing rail kits See this section to learn how to install rail kits into ThinkSystem Micro DataCenter 12U Rack Cabinet.Installing switches See this section to learn how to install switches into ThinkSystem Micro DataCenter 12U Rack Cabinet.Give feedback