Using the thinkpad x4 dock, Attaching the thinkpad x4 dock – IBM THINKPAD X4 User Manual
Page 15
Using
the
ThinkPad
X4
Dock
Note
Before
you
attach
or
detach
your
computer
when
it
is
operating,
always
make
sure
that
it
has
finished
operations
involving
devices
that
are
connected
to
the
USB
connector,
the
serial
connector,
or
the
parallel
connector.
Also
make
sure
that
any
connection
to
a
modem
or
an
Ethernet
is
stopped.
Note:
If
you
are
using
the
ThinkPad
X40
Series
computer,
before
you
attach
it
to
the
ThinkPad
X4
Dock,
you
need
to
update
the
BIOS
and
the
Easy
Eject
Utility.
To
download
the
latest
version
of
the
BIOS
code
and
Utility,
go
to
www.pc.ibm.com/support
on
the
World
Wide
Web.
Attaching
the
ThinkPad
X4
Dock
To
attach
your
computer
to
the
ThinkPad
X4
Dock,
do
the
following:
1.
Disconnect
the
ac
adapter
from
your
computer,
or
you
might
damage
the
ac
adapter.
Connect
an
ac
adapter
to
the
ThinkPad
X4
Dock,
using
the
ac
adapter
included
in
the
package
with
the
X4
Dock.
2.
Make
sure
that
the
security
lock
key
of
the
X4
Dock
is
in
place
and
in
the
unlocked
(vertical)
position.
About
the
ThinkPad
X4
Dock
1-5