Fujitsu PRIMERGY RX4770 M6 Upgrade And Maintenance Manual page 122

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Power supply unit (PSU)
AC Input voltage
AC 100 V - 110 V
AC 220 V - 240 V
Assembly rules
– Only use the allowed PSU configuration with two hot-plug PSUs.
– Mixed assembly of PSUs from different power classes within a system is not
supported.
– Always install a dummy cover into an unused PSU bay to comply with
applicable EMC regulations and satisfy cooling requirements.
122
Available modes
Non-redundant PSU support (mode: two fixed
PSUs):
If AC input total maximum power consumption of
system > 1240 W
Redundant PSU support (mode : 1+1 PSU):
If AC input total maximum power consumption of
system ≤ 1240 W
Non-redundant PSU support (mode: two fixed
PSUs):
If AC input total maximum power consumption of
system > 2545 W
Redundant PSU support (mode: 1+1 PSU):
If AC input total maximum power consumption of
system ≤ 2545 W
Upgrade and Maintenance Manual
RX4770 M6

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