Facility Power Requirements; Power Supply Connection Specifications - Sun Oracle SPARC Enterprise M9000 Installation Manual

TABLE 2-2
Recommended Temperatures and Humidities for Computer Rooms
TABLE 2-2
Air Near the Underfloor Air Outlet
Conditioning
Setup Temperature
°C
Direct -
blowing or
duct blowing
Underfloor 18±1
ventilation
Direct 18±1
blowing or
duct blowing
and
underfloor
ventilation
combined
2.2.2

Facility Power Requirements

This section describes the M8000/M9000 Server's power supply connection specifications,
power supply requirements, and the configurations of power distribution.
The two types of power supply that the M8000/M9000
supplies and three-phase power supplies. Redundant power cords are supported only on
servers with the dual power feed option installed. By default, the dual power feed option is
installed on servers that use three-phase power supplies.
2.2.2.1

Power Supply Connection Specifications

TABLE 2-3
2-4 SPARC Enterprise M8000/M9000 Servers Installation Guide • October 2012
lists recommended temperatures and humidities for computer rooms.
Humidity
°F %
- -
64±2 65±5
64±2 65±5
lists power cord connection specifications for single-phase power supplies.
Detection and Regulation Point
Temperature
°C °F
24±2 75±4
Target Target
temperature temperature
24°C 75°F
24±2 75±4
servers
Humidity Remarks
%
45±5 -
About 45% The room
at 24 °C temperature and
humidity
fluctuate,
without control,
according to the
thermal load in
the room.
45±5 -
can use are single-phase power