FUJITSU BX900 S1 User Manual
Page 17
BX900 S1
Operating Manual
17
Introduction
Information
For the latest information on optional products provided for the BX900 S1
system unit see the configurator of the system unit:
(for the EMEA market)
apanese market)
Management blade
The PRIMERGY BX900 S1 system unit has slots for two redundant, hot-swap
management blades with an integrated management solution for complete
remote administration of the system. The base configuration of the system unit
contains one management blade (for details, see section
Power supply
The system unit has six installation bays for hot-plug power supply units. There
are two types of power supply units, standard PSU and High Efficiency PSU (in
the following HE PSU for short), see
. Both types
automatically set themselves to a voltage in the range of 100 - 240 V.
The base configuration includes three power supply units. As an option, you can
set up a redundant power supply with three additional power supply units. If a
power supply unit fails, the redundant configuration assures continued
operation. The defective power supply unit can be replaced during operation
(for further details see section
"Hot-plug power supply units" on page 127
).
I
A combination of standard PSUs and HE PSUs in one BX900 S1 system
unit is not allowed.
Cooling
Cooling of the system is ensured by two fan units in each power supply unit and
by the fan modules. Each of the fan units contains 2x2 fans. The fan modules
have the same aspect ratio as the power supply units. Depending on the
number of installed server blades and storage blades in the system unit, empty
power supply installation bays must be fitted with fan modules. The
configuration is redundant and offers hot-swap functionality (for more
information, see