Hitachi GR2000 Network Router User Manual


 
Heated air from the other device may be taken into this router, causing the
intake air temperature to exceed the routers environmental requirements.
When the air intake or exhaust force of the other device is too strong, a rever
pressure on this routers 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.
5.2.7.3 Cooling 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
fromtheleftsideandtherightsideofthechassis.
GR2000-10H, GR2000-20H, GR2000-10, and GR2000-20: 50 mm or greater
eachfromtheleftsideandtherightsideofthechassis,and300mmorgreat