NEC Express5800/320Fc Site Planning Manual

Also see for Active Upgrade Express5800/320Fc: User guide Read me first Read me first Datasheet

NEC Express5800/320Fc Site Planning Manual Manual pdf 18 page image

Cabinet and Monitor Requirements 2-1Chapter 2Cabinet and Monitor Requirements2-For requirements related to supplying your own cabinet and monitor, see:• “Cabinet Requirements” on page 2-1• “Monitor Requirements” on page 2-4Cabinet RequirementsIf you are providing your own cabinet for an Express5800/320Fc, make sure thecabinet contains a rack that is 19-in. wide and that meets the ElectronicIndustries Association (EIA) 310-D standard.Make sure that:• The cabinet contains two front and two rear vertical EIA rails, one in each corner ofthe cabinet, that have the EIA universal square-hole pattern as defined in the EIA310-D specification.• The front vertical rails extend at least 0.5 in. (1.27 cm) beyond the inside edge ofthe accessory leg, if present, to allow the mounting rails to be fitted. See Figure 2-1.• The distance between the front and rear vertical rails is between 24.5 in. and 30 in.(62.23 cm and 76.20 cm).• The vertical mounting rails accept 10-32 cage nuts and mounting hardware.• The distance between the front vertical rails and the inside of the front door is atleast 3.0 in. (7.62 cm).• The distance between the rear of the system chassis and the inside of the rear dooris at least 6.0 in. (15.24 cm).• The vertical mounting rails are plated or some other method is used to ensurecontinuity for grounding between installed equipment.• Cable management brackets are provided to support and constrain data and powercords so that the cables do not interfere with air flow out of the rear of theenclosures, and so that the connectors do not disconnect or break.• The cabinet provides enough stability so that system components pass Telcordia ®GR-63-CORE Section 5.4.2 regulations for operational vibration.