Cold aisle
Air
conditioner
Hot aisle
back
front
back
back
front
Airflow
front
2440 mm between
center lines of hot
and cold aisle
Perforated tiles
or gratings
1220 mm cold
aisle width
T42 racks
T42 racks
T42 racks
Figure
5.
Example
of
Cold
Aisle/Hot
Aisle
Rack
Configuration
20
IBM
TotalStorage
DS4300
Fibre
Channel
Storage
Subsystem:
Installation,
User’s,
and
Maintenance
Guide
Summary of Contents for TotalStorage DS4300 Turbo
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