Juniper CBL-M40-PWR-AU ユーザーズマニュアル
Clearance Requirements for Airflow and Hardware Maintenance
M40 Internet Router Hardware Guide
42
Clearance Requirements for Airflow and Hardware Maintenance
When planning the installation site, you need to allow sufficient clearance around the rack
(see Figure 16):
(see Figure 16):
For the cooling system to function properly, the airflow around the chassis must be
unrestricted. Allowing at least 6 in. (15.2 cm) of clearance between each side of the
chassis and adjacent racks or equipment is recommended.
chassis and adjacent racks or equipment is recommended.
For service personnel to remove and install hardware components, there must be
adequate space at the front and back of the router. Allow at least 19 in. (50 cm) both in
front of and behind the rack.
front of and behind the rack.
Figure 16: Chassis Dimensions (Top View) and Recommended Clearances
Rear of chassis
Front of chassis
19" clearance required
for maintenance
6" for airflow
Center-mounting ear
17.25"
19"
23.5"
19" clearance required
for maintenance
1012
6" for airflow
Front-mounting ear