32 Finding Your Way Around
Front with the display open
5.375 x 8.375 ver 2.3
The cursor control mode light glows when the cursor
control overlay is on. When this light is on, pressing an
overlay key moves the cursor in the direction of the white
arrow printed on the key instead of typing the letter printed
on the top of the key. For more information, see “Using the
cursor control overlay” on page 65.
The numeric mode light glows when the numeric overlay is
on. When this light is on, pressing an overlay key types the
white number printed on the key instead of typing the letter
printed on the top of the key. For more information, see
“Using the numeric keypad overlay” on page65.
Wireless indicator light—Glows amber when the wireless
antenna on/off switch is in the on position.
System indicator panel
The power on light glows green when the computer is on.
The light glows amber when the computer is in Standby
mode.
The main battery light indicates the main battery’s current
charge. It glows green when the battery is fully charged. It
glows amber while the battery is being charged. It does not
glow if the external power source is disconnected or if the
battery is completely discharged. For more information on
determining remaining battery power, see “Monitoring
battery power” on page 91.
The DC IN light glows green when the computer is
connected to an external power source.
The hard disk drive light flashes green while the hard disk
drive is being accessed.