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1.4.3.1 Controls and Indicators
As shown in Figure 1-6, Extensa Series Notebook Computers contain a set
of three buttons (switches) and five LED displays just above the keyboard
including:
•
Power, Setup, and Standby/Suspend Buttons (Switches)
•
Sleep Mode
Indicator. This LED lights when the notebook is in Sleep
Mode.
•
Hard Drive
Activity Indicator. This LED lights when the notebook is
accessing the hard drive (read or write).
•
Num Lock
indicator. This LED lights when you press the NumLk key to
toggle on the numeric keypad lock function. When the LED is On, the
embedded numeric keyboard keys generate AT
keypad characters and
functions when pressed in conjunction with the
Shift
key. When the
indicator is Off, pressing the
Fn
key with the appropriate keys provides
cursor movement, paging and other functions in the normal mode.
•
Caps Lock
indicator. This LED indicates that the keyboard is locked in
the uppercase mode. To switch to the lowercase mode, press the
Caps
Lock
key.
•
Scroll Lock
indicator. This LED lights to indicate that the keyboard is
locked in the scroll mode.
•
Standby
Indicator. Lights when Notebook is in Standby mode.
4
56
Q
W
E
R
T
Y
U
I
O
P
1
23
Caps
Lock
A
S
DFG
HJ
K
L
1
2
345
67
9
^
&
@
%
0
7
9
Shift
0
0
X
C
V
B
N
M
Z
Shift
[
{
]
}
Fn
Ctrl
Alt
F2
F3 F5F4
Esc
F1
8
8
Enter
F11
F10
F9F8F7F6
Delete
Insert
E
nd
Hom
e
Pg
D
n
PgDn
NumLock PrtSc
SysRq
ScrLock
Pause
F12
Break
Figure1-5 Extensa Keyboard
1-8
General Description