Note:
Some
models
may
not
have
the
status
indicators
described
below.
Indicator
Meaning
1
Wireless
status
Green:
The
wireless
feature
(the
IEEE
802.11
standard)
is
on,
and
the
radio
link
is
ready
for
use.
Blinking
green:
Data
is
being
transmitted.
2
Bluetooth
wireless
status
R
Green:
Bluetooth
wireless
feature
is
operational.
This
indicator
is
on
when
Bluetooth
wireless
feature
is
on
and
not
in
suspend
mode.
3
Num
lock
Green:
The
numeric
keypad
on
the
keyboard
is
enabled.
To
enable
or
disable
the
keypad,
press
and
hold
the
Shift
key,
and
press
the
NumLk
(ScrLk)
key.
5
Caps
lock
Green:
Caps
Lock
mode
is
enabled.
To
enable
or
disable
Caps
Lock
mode,
press
the
Caps
Lock
key.
5
Drive
in
use
Green:
Data
is
being
read
from
or
written
to
the
hard
disk
drive,
the
diskette
drive,
or
the
drive
in
the
Ultrabay
Enhanced
device.
When
this
indicator
is
on,
do
not
put
the
computer
into
standby
mode
or
turn
off
the
computer.
Note:
Do
not
move
the
system
while
the
green
drive-in-use
light
is
on.
Sudden
physical
shock
could
cause
drive
errors.
6
Power-on
Green:
The
computer
is
on
and
ready
to
use.
This
indicator
stays
lit
whenever
the
computer
is
on
and
is
not
in
standby
mode.
(continued)
Product
overview
ThinkPad
R50e
and
R52
Series
53
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 ...