IBM 7979BEU User Manual - Page 89

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Installed power supplies Power supply 1 Power supplies 1 and 2 Statement 8: Required Fans in locations 3, 4, 8, 9, and 10 All 10 fans 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. Hot-swap power supply 2 Power supply filler release lever Power supply filler To install an ac power supply, complete the following steps: Attention: In a dc power environment, only trained service personnel other than IBM service technicians are authorized to connect or disconnect power to the dc power supply and to install and remove a dc power supply. See the documentation that comes with each dc power supply for installation instructions. Chapter 2. Installing optional devices 73

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Installed
power
supplies
Required
Power
supply
1
Fans
in
locations
3,
4,
8,
9,
and
10
Power
supplies
1
and
2
All
10
fans
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.
Power supply filler
release lever
Power supply filler
Hot-swap
power supply 2
To
install
an
ac
power
supply,
complete
the
following
steps:
Attention:
In
a
dc
power
environment,
only
trained
service
personnel
other
than
IBM
service
technicians
are
authorized
to
connect
or
disconnect
power
to
the
dc
power
supply
and
to
install
and
remove
a
dc
power
supply.
See
the
documentation
that
comes
with
each
dc
power
supply
for
installation
instructions.
Chapter
2.
Installing
optional
devices
73