153 Rack mountingStep 3Install the recorder in the rack by using four rackmounting screws.Secure using the rack mounting screws (x4).Tightening torque: 2.0 N·m ~ 2.4 N·m (1.48 lbf·ft ~ 1.78 lbf·ft)Rack mounting screws (M5 x 12, locally procured)Important:• When installing the recorder in the rack, make a spaceof 1U (44 mm {1-23/32 inches}) above and below therecorder for ventilation.• Keep the temperature in the rack below +45 °C {113 °F}.• It is recommended to install cooling fans or equivalents tokeep the temperature in the rack below +30 °C {86 °F}.• Do not block the ventilation holes or slots to prevent therecorder from overheating.Install the recorder in an EIA standard 19-inch rack (Depth:550 mm or more).Note:• Use four M5 × 12 screws (locally procured) to install therecorder in a rack.• The illustration on this page is schematic. Details of theshape are omitted.Installation procedureStep 1Remove the four rubber feet from the bottom of therecorder using a flathead screwdriver.Use a screwdriver to remove the screws holding the rubber feet.Remove rubber feetStep 2Place the provided rack mount brackets (WV-Q202:option) on both sides of the recorder and fix them withthe rack mount bracket fixing screw (provided) (x6).Secure them using the rack mount bracket fixing screw(Provided with the rack mount bracket) (x4).Tightening torque: 0.88 N·m ~ 1.08 N·m (0.65 lbf·ft ~ 0.80 lbf·ft)Rack mount bracket fixing screws (M4×10 provided with the bracket)Rack mount brackets (option)Note:• The rack mounting brackets has two types of screwstoppers to adjust the position of the recorder on thefront side. Use them according to the installation.