Table of Contents
Advertisement
3.2.3
Seismic isolation
This section explains installing units using seismic isolation.
When a unit is installed using seismic isolation, the leveling feet of the unit must be
replaced with seismic-isolation leveling feet (CA82001-3000).
If openings for cables or air conditioning are provided on the free-access floor,
secure the following distances:
1 105 mm (4.1 in.) or more from the center of a seismic-isolation leveling foot
2 60 mm (2.4 in.) or more from the center of a caster
Figure 3.7
isolation leveling foot is used.
Figure 3.7 Opening on the free-access floor when a seismic-isolation leveling
U41631-J-Z816-5-76
shows an example of opening on the free-access floor when a seismic-
60 mm (2.4 in.) or more
Caster
Seismic-isolation
leveling foot
105 mm (4.1 in.) or more
3.2 Earthquake Preparedness Measures
Opening on the free-access floor
Safety frame
foot is used
3-9
Advertisement
Table of Contents
