Lenovo ThinkPad X30 ThinkPad X30, X31, X32 - Hardware Maintenance Manual - Page 63

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FRU CD-ROM or DVD drive Memory Fan Product overview Applicable test 1. Diagnostics --> Other Devices --> CD-ROM/DVD 2. Interactive Tests --> CD-ROM/DVD Test 1. If two DIMMs are installed, remove one of them and run Diagnostics --> Memory Test - Quick. 2. If the problem does not recur, return the DIMM to its place, remove the other one, and run the test again. 3. If the test does not detect the error, run Diagnostics --> Memory Test - Full. 1. Turn on the computer and check the air turbulence at the louver near the power switch. 2. Run Diagnostics --> Other Devices --> Fan. Fn key combinations The following table shows the function of each combination of Fn with a function key. Key combination Fn+F1 Fn+F2 Fn+F3 Fn+F4 Description Reserved. Reserved. Turn off the LCD display, leaving the screen blank. To turn the LCD display on again, press any key or the TrackPoint stick. Turn standby mode on. To return to normal operation, press the Fn key independently, without pressing a function key. Notes: 1. This mode is called suspend mode in Windows NT. 2. In Windows XP and Windows 2000, this combination of buttons functions as a sleep button. The user can change the setting so that pressing it puts the computer into hibernation mode or even shuts the computer down. (continued) ThinkPad X30, X31, X32 59

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FRU
Applicable
test
CD-ROM
or
DVD
drive
1.
Diagnostics
-->
Other
Devices
-->
CD-ROM/DVD
2.
Interactive
Tests
-->
CD-ROM/DVD
Test
Memory
1.
If
two
DIMMs
are
installed,
remove
one
of
them
and
run
Diagnostics
-->
Memory
Test
-
Quick
.
2.
If
the
problem
does
not
recur,
return
the
DIMM
to
its
place,
remove
the
other
one,
and
run
the
test
again.
3.
If
the
test
does
not
detect
the
error,
run
Diagnostics
-->
Memory
Test
-
Full
.
Fan
1.
Turn
on
the
computer
and
check
the
air
turbulence
at
the
louver
near
the
power
switch.
2.
Run
Diagnostics
-->
Other
Devices
-->
Fan
.
Fn
key
combinations
The
following
table
shows
the
function
of
each
combination
of
Fn
with
a
function
key.
Key
combination
Description
Fn+F1
Reserved.
Fn+F2
Reserved.
Fn+F3
Turn
off
the
LCD
display,
leaving
the
screen
blank.
To
turn
the
LCD
display
on
again,
press
any
key
or
the
TrackPoint
stick.
Fn+F4
Turn
standby
mode
on.
To
return
to
normal
operation,
press
the
Fn
key
independently,
without
pressing
a
function
key.
Notes:
1.
This
mode
is
called
suspend
mode
in
Windows
NT.
2.
In
Windows
XP
and
Windows
2000,
this
combination
of
buttons
functions
as
a
sleep
button.
The
user
can
change
the
setting
so
that
pressing
it
puts
the
computer
into
hibernation
mode
or
even
shuts
the
computer
down.
(continued)
Product
overview
ThinkPad
X30,
X31,
X32
59