Lenovo 8922A2U Hardware Maintenance Manual - Page 40

Status, indicators

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Product overview Status indicators The system status indicators show the status of the computer, as follows: 12 34 34 MT 8922 56 7 8 Indicator 1 Caps lock 2 Num lock Meaning Caps Lock mode is enabled. You can enter all alphabetic characters (A-Z) in uppercase without pressing the Shift key. To enable or disable Caps Lock mode, press the CapsLk key. The numeric keypad on the keyboard is enabled. To enable or disable the keypad, press Fn+Delete. 3 Drive in use Green: Data is being read from or written to the hard disk drive. 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. 4 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. 5 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. 6 Bluetooth status Green: R Bluetooth wireless is operational. This indicator is on when Bluetooth wireless is on and not in suspend mode. (continued)

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Status
indicators
The
system
status
indicators
show
the
status
of
the
computer,
as
follows:
1
2
3
4
5
6
7
8
Indicator
Meaning
±1²
Caps
lock
Caps
Lock
mode
is
enabled.
You
can
enter
all
alphabetic
characters
(A-Z)
in
uppercase
without
pressing
the
Shift
key.
To
enable
or
disable
Caps
Lock
mode,
press
the
CapsLk
key.
±2²
Num
lock
The
numeric
keypad
on
the
keyboard
is
enabled.
To
enable
or
disable
the
keypad,
press
Fn+Delete.
±3²
Drive
in
use
Green:
Data
is
being
read
from
or
written
to
the
hard
disk
drive.
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.
±4²
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.
±5²
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.
±6²
Bluetooth
status
R
Green:
Bluetooth
wireless
is
operational.
This
indicator
is
on
when
Bluetooth
wireless
is
on
and
not
in
suspend
mode.
(continued)
Product
overview
34
MT
8922