6.1 Safety 77
6.2 Overview of installation work 77
6.3 General notes on installation 77
6.3.1 Dimensions and clearances 77
6.3.2 Cabinet roof 77
6.3.3 Fire protection 77
6.3.4 Cable duct material 77
6.4 Preparing the floor 78
6.5 Fixing the cabinet to the floor 78
6.6 Assembling and installing the air exhaust
hood 79
6.7 Installing the redundant fan unit 80