IBM HC10 Service Guide - Page 15

technician.

Page 15 highlights

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. Statement 10: CAUTION: Do not place any object on top of rack-mounted devices. Statement 21: CAUTION: Hazardous energy is present when the blade is connected to the power source. Always replace the blade cover before installing the blade. Safety xiii

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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.
Statement
10:
CAUTION:
Do
not
place
any
object
on
top
of
rack-mounted
devices.
Statement
21:
CAUTION:
Hazardous
energy
is
present
when
the
blade
is
connected
to
the
power
source.
Always
replace
the
blade
cover
before
installing
the
blade.
Safety
xiii