Fujitsu Primergy RX900 S2 Operating Manual page 72

Hardware installation
PSU Configuration
1+1 (2 PSUs)
2+1 (3 PSUs)
2+2 (4 PSUs)
Table 3: AC redundant configuration
One power supply module is capable of handling the maximum power
requirements of a fully loaded RX900 S2 server, which includes:
4 processors
●
64 DIMM slots
●
7 expansion cards
●
8 HD/SSD drives
●
1 optical drive
●
4 fan modules
●
Installation in PRIMECENTER/Datacenter rack
Please follow the installation requirements for connection to the mains
described in the rack manuals.
Installation in 3rd party racks without main connection according to
IEC309 or outside of racks
I
1. These additional installation requirements ONLY apply when 4 PSUs
are connected to a high line voltages (220V or higher).
2. These requirements DO NOT apply when PSUs are connected to low
line voltages (200V) OR if at least one PSU is connected into a
separate AC source (e.g. UPS).
V
CAUTION!
These additional installation requirements are REQUIRED to avoid risk
of high leakage current which may result in electric shock.
72
Max. Power
2000 W
4000 W
4000 W
Operating Manual
CPUMEMR
up to 4
up to 8
up to 8
Redundancy
AC / PSU
PSU
AC / PSU
RX900 S2