Installation Site Requirements; Space And Airflow Requirements - H3C UniServer R6900 G3 User Manual

Figure 2-1 Installation suggestions for a 1200 mm deep rack (top view)
(1) 1200 mm (47.24 in) rack depth
(2) A minimum of 50 mm (1.97 in) between the rack front posts and the front rack door
(3) 830 mm (32.68 in) between the rack front posts and the rear of the chassis, including power supply
handles at the server rear (not shown in the figure)
(4) 830 mm (32.68 in) server depth, including chassis ears
(5) 950 mm (37.40 in) between the front rack posts and the CMA
(6) 860 mm (33.86 in) between the front rack posts and the rear ends of the slide rails

Installation site requirements

Space and airflow requirements

For convenient maintenance and heat dissipation, make sure the following requirements are met:
•
The passage for server transport is a minimum of 1500 mm (59.06 in) wide.
•
A minimum clearance of 1200 mm (47.24 in) is reserved from the front of the rack to the front of
another rack or row of racks.
•
A minimum clearance of 800 mm (31.50 in) is reserved from the back of the rack to the rear of
another rack or row of racks.
•
A minimum clearance of 1000 mm (39.37 in) is reserved from the rack to any wall.
2-2