132 Rack mountingStep 3Place the provided rack mounting brackets (provided)on both sides of the recorder and fix them with therack mounting bracket fixing screw (provided) (x6).Secure them using the rack mounting bracket fixing screw(provided) (x6).Tightening torque: 0.88 N·m ~ 1.08 N·m (0.65 lbf·ft ~ 0.80 lbf·ft)Rack mounting bracket fixing screws (provided)Rack handle (provided)Rack mounting brackets (provided)Rack handle (provided)Step 4Install 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.• The recorder weighs over 10 kg {22.1 lbs}. Be carefulnot to drop the recorder when installing it into a rack.Dropping may cause damage, deformation of therecorder, or injury.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 five 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 2Attach the rack handles (provided) to the rack mount-ing brackets (provided).Fix them using the screws (provided) (x4) and the washers(provided) (x4) for the rack handle.Tightening torque: 2.0 N·m ~ 2.4 N·m (1.48 lbf·ft ~ 1.78 lbf·ft)Washer (provided)Screws for the rack handle (provided)Rack mounting bracket (provided)Washer (provided)Rack handle (provided)Note:• The rack mounting bracket (provided) has two types offitting holes to adjust the protrusion of the front rack. Useeither of them depending on the installation conditions.Standard fitting holesFitting holes for the front position (about 15 mm {19/32 inches})