Cisco Cisco Packet Data Gateway (PDG) Guia Da Instalação
Technical Specifications
▀ Environmental Specifications
▄ ASR 5500 Installation Guide
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Clearance
Ensure that the equipment rack or cabinet hardware does not hinder air flow at any of the intake or exhaust vents. Allow
approximately 0.9 meter (36 inches) at the front and rear of the chassis for air flow and maintenance access.
approximately 0.9 meter (36 inches) at the front and rear of the chassis for air flow and maintenance access.
Caution:
The rear clearance is also necessary for removing and replacing the rear cards and fan trays (see the
figure below). These units are very large and require additional clearance from cable management bars, PDUs, etc.
Figure 8.
Rear Clearance Zone