B.20 rack-mountable dual power feed, B.20, Rack-mountable dual power feed – FUJITSU SPARC ENTERPRISE M8000 User Manual
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B-34
SPARC Enterprise M8000/M9000 Servers Service Manual • August 2009
B.20
Rack-mountable Dual Power Feed
Rack-mountable Dual Power Feed (RDPF) is a dedicated option for M8000.
The Rack-mountable Dual Power Feed receives its power supply from two
independent external power sources, ensuring that, even if a failure occurs in one
source, power is supplied to the system from the other source that in normal state. It
is applicable only for single-phase AC input. For three-phase AC power input, a
power cabinet is required.
The Rack-mountable Dual Power Feed is shown in
FIGURE B-30
Rack-mountable Dual Power Feed (RDPF)
The Rack-mountable Dual Power Feed has the following characteristics.
■
Only cold replacement is available for the rack-mountable dual power feed.
■
It provides the mounting locations for all components of the dual power feeder
(DPF) and the three-phase AC power feeder. There are no exclusive conditions for
mounting.
■
The Rack-mountable Dual Power Feed has a label bearing the printed component
number and manufacture's serial number.