IBM X4 User Manual
IBM
may
use
or
distribute
any
of
the
information
you
supply
in
any
way
it
believes
appropriate
without
incurring
any
obligation
to
you.
Any
references
in
this
publication
to
non-IBM
Web
sites
are
provided
for
convenience
only
and
do
not
in
any
manner
serve
as
an
endorsement
of
those
Web
sites.
The
materials
at
those
Web
sites
are
not
part
of
the
materials
for
this
IBM
product,
and
use
of
those
Web
sites
is
at
your
own
risk.
Any
performance
data
contained
herein
was
determined
in
a
controlled
environment.
Therefore,
the
result
obtained
in
other
operating
environments
may
vary
significantly.
Some
measurements
may
have
been
made
on
development-level
systems
and
there
is
no
guarantee
that
these
measurements
will
be
the
same
on
generally
available
systems.
Furthermore,
some
measurements
may
have
been
estimated
through
extrapolation.
Actual
results
may
vary.
Users
of
this
document
should
verify
the
applicable
data
for
their
specific
environment.
Trademarks
The
following
terms
are
trademarks
of
International
Business
Machines
Corporation
in
the
United
States,
other
countries,
or
both:
IBM
ThinkPad
Ultrabay
Other
company,
product,
or
service
names
may
be
trademarks
or
service
marks
of
others.
Electronic
emission
notices
The
following
information
refers
to
the
ThinkPad
X4
Dock.
Federal
Communications
Commission
(FCC)
statement
Note:
This
equipment
has
been
tested
and
found
to
comply
with
the
limits
for
a
Class
B
digital
device,
pursuant
to
Part
15
of
the
FCC
Rules.
These
limits
are
designed
to
provide
reasonable
protection
against
harmful
interference
in
a
residential
installation.
This
equipment
generates,
uses,
and
can
radiate
radio
frequency
energy
and,
if
not
installed
and
used
in
accordance
with
the
instructions,
may
cause
harmful
interference
to
radio
communications.
However,
there
is
no
guarantee
that
interference
will
not
occur
in
a
particular
installation.
If
this
equipment
does
cause
harmful
interference
to
radio
or
television
reception,
which
can
be
determined
by
turning
the
equipment
off
and
on,
the
user
is
encouraged
to
try
to
correct
the
interference
by
one
or
more
of
the
following
measures:
v
Reorient
or
relocate
the
receiving
antenna.
C-2
ThinkPad
®
X4
Dock
User’s
Guide