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Service clearance, floor cutout, and floor load rating
This section describes the service clearance requirements for the HUS VM
storage system, based on the clearance and required floor cutouts for
cabling.
•
Make sure that the service clearance for maintenance is available.
•
Do not use the clearance space for storage
•
The floor cutout area and dimensions correspond to 19-inch rack
specifications
•
Hitachi Data Systems recommends that you install the grid panel over
450 x 450 mm on the front side of the rack.
•
The floor must have a load rating between 660 lbs (300 Kg) and 1,540
lb (700 Kg) per square meter.
Note: For safe and efficient maintenance operations, clearances should
be made as large as possible. Actual clearances for installation should be
determined after consulting with the site/facilities manager, as the
clearances can vary, depending on building conditions.
Single rack configuration
The following figure shows the service clearances for a single rack
configuration.
4–16
Site preparation
Hitachi Unified Storage VM Block Module Hardware User Guide