Hitachi GR2000 manual Cooling Requirements for Rack-Mount Installation

Heated air from the other device may be taken into this router, causing the

￿intake air temperature to exceed the router’s environmental requirements.

When the air intake or exhaust force of the other device is too strong, a rever pressure on this router’s intake air may arise, decreasing the cooling efficienc this router.

Should such adverse effects take place on this router, malfunction or failure may result. Take necessary measures, e.g., place these devices duly apart from each ot or put a partition between them so that their airflows do not interfere with each other.

5.2.7.3Cooling Requirements for Rack-Mount Installation

To guarantee the airflow through the router for cooling, secure enough space between the router and the structure of the rack as shown below. If not, malfunct or failure may result.

GR2000-4, GR2000-2S, GR2000-4S and GR2000-6H: 50 mm or greater each

￿from the left side and the right side of the chassis.

GR2000-10H, GR2000-20H, GR2000-10, and GR2000-20: 50 mm or greater each from the left side and the right side of the chassis, and 300 mm or great