v
The
power
supplies
are
numbered
from
left
to
right
(1
and
2)
as
viewed
from
the
rear
of
the
server.
Power
supplies
must
be
installed
in
the
following
sequence:
power
supply
1,
then
power
supply
2.
v
A
single
110
V
ac
power
supply
can
support
a
maximum
configuration
of
one
microprocessor,
two
PCI-X
adapters,
three
hard
disk
drives,
and
four
DIMMs.
If
you
exceed
this
configuration
you
must
either
install
a
second
power
supply
or
use
220
V
ac
input.
v
If
you
install
or
remove
a
power
supply,
observe
the
following
precautions:
Statement
8:
CAUTION:
Never
remove
the
cover
on
a
power
supply
or
any
part
that
has
the
following
label
attached.
Hazardous
voltage,
current,
and
energy
levels
are
present
inside
any
component
that
has
this
label
attached.
There
are
no
serviceable
parts
inside
these
components.
If
you
suspect
a
problem
with
one
of
these
parts,
contact
a
service
technician.
24
IBM
System
x3950
Type
8872
and
System
x3950
E
Type
8874:
User’s
Guide
Summary of Contents for x3950 8872
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Page 3: ...IBM System x3950 Type 8872 and System x3950 E Type 8874 User s Guide...
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Page 110: ...Part Number 31R1856 Printed in USA 1P P N 31R1856...
