IBM 88743DU User Manual - Page 36

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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

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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