To
cause
the
computer
to
return
from
standby
mode
and
resume
operation,
do
one
of
the
following:
v
Press
the
Fn
key.
v
Open
the
LCD
cover.
v
Turn
on
the
power
switch.
Also,
in
either
of
the
following
events,
the
computer
automatically
returns
from
standby
mode
and
resumes
operation:
v
The
ring
indicator
(RI)
is
signaled
by
a
serial
device
or
a
PC
Card
device.
v
The
time
set
on
the
resume
timer
elapses.
Note:
The
computer
does
not
accept
any
input
immediately
after
it
enters
standby
mode.
Wait
a
few
seconds
before
taking
any
action
to
reenter
operation
mode.
Hibernation
mode
In
hibernation
mode,
the
following
occurs:
v
The
system
status,
RAM,
VRAM,
and
setup
data
are
stored
on
the
hard
disk.
v
The
system
is
powered
off.
Note:
If
the
computer
enters
the
hibernation
mode
while
it
is
docked
to
the
docking
station,
do
not
undock
it
before
resuming
normal
operation.
If
you
do
undock
it
and
then
try
to
resume
normal
operation,
you
will
get
an
error
message,
and
you
will
have
to
restart
the
system.
To
cause
the
computer
to
enter
hibernation
mode,
do
any
of
the
following:
v
Press
the
Fn+F12
keys.
v
If
you
are
using
the
ACPI
operating
system
and
have
defined
one
of
the
following
actions
as
the
event
that
causes
the
system
to
go
into
hibernation
mode,
perform
that
action.
–
Closing
the
lid.
–
Pressing
the
power
button.
–
Pressing
Fn+F4
keys.
Also,
the
computer
goes
into
hibernation
mode
automatically
in
either
of
the
following
conditions:
v
If
a
“hibernation
time”
has
been
set
on
the
timer,
and
if
the
user
does
not
do
any
operation
with
the
keyboard,
the
TrackPoint,
the
hard
disk
drive,
the
parallel
connector,
or
the
diskette
drive
within
that
time.
v
If
the
timer
conditions
are
satisfied
in
suspend
mode.
Related
service
information
36
R50e
and
R52
Series
Summary of Contents for MT 1834
Page 5: ...Trademarks 247 Contents v ...
Page 6: ...vi R50e and R52 Series ...
Page 8: ...2 R50e and R52 Series ...
Page 80: ...3 Removing and replacing a FRU 74 R50e and R52 Series ...
Page 128: ...3 continued Removing and replacing a FRU 122 R50e and R52 Series ...
Page 138: ...3 2 Removing and replacing a FRU 132 R50e and R52 Series ...
Page 141: ...1 continued Removing and replacing a FRU ThinkPad R50e and R52 Series 135 ...
Page 148: ...1 2 Removing and replacing a FRU 142 R50e and R52 Series ...
Page 159: ...4 5 6 7 8 14 9 10 11 12 13 15 16 17 R 1 2 3 Locations ThinkPad R50e and R52 Series 153 ...
Page 215: ...LCD FRUs 1 2 6 7 8 3 4 k l m n 5 Parts list ThinkPad R50e and R52 Series 209 ...