Lenovo ThinkPad X40 User Manual - Page 45

Hibernation - ram

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Related service information v Open the LCD cover. (only if you are using Windows Me and you entered standby mode by closing 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 (Windows 2000 does not support the ring indicator (RI) resume by PC Card device.) v The time set on the resume timer elapses. In Windows 98, the Scheduled Tasks setting takes priority over the Resume on timer selection in the "Power Management Properties" window. 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 Note for Windows NT If you are using Windows NT in NTFS format, you cannot create a hibernation file. If you want to use hibernation mode, you will need to reinstall Windows NT with FAT format. Note for OS/2 If you are using OS/2 in the default format, HPFS, you cannot create a hibernation file. If you want to use hibernation mode, you will need to reinstall OS/2 with FAT format. 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 from the docking station 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: General descriptions 41

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v
Open
the
LCD
cover.
(only
if
you
are
using
Windows
Me
and
you
entered
standby
mode
by
closing
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
(Windows
2000
does
not
support
the
ring
indicator
(RI)
resume
by
PC
Card
device.)
v
The
time
set
on
the
resume
timer
elapses.
In
Windows
98,
the
Scheduled
Tasks
setting
takes
priority
over
the
Resume
on
timer
selection
in
the
“Power
Management
Properties”
window.
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
Note
for
Windows
NT
If
you
are
using
Windows
NT
in
NTFS
format,
you
cannot
create
a
hibernation
file.
If
you
want
to
use
hibernation
mode,
you
will
need
to
reinstall
Windows
NT
with
FAT
format.
Note
for
OS/2
If
you
are
using
OS/2
in
the
default
format,
HPFS,
you
cannot
create
a
hibernation
file.
If
you
want
to
use
hibernation
mode,
you
will
need
to
reinstall
OS/2
with
FAT
format.
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
from
the
docking
station
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:
Related
service
information
General
descriptions
41