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Notebook Tour 1–3
3 Light sensor Detects available light
4 Caps lock light On: Caps lock is on.
5 Num lock light On: Num lock is on.
6
Volume mute light On: System sound is turned off.
7
IDE (Integrated Drive
Electronics) drive light
Blinking: The hard drive or optical drive
is being accessed.
8
Battery light Amber: A battery pack is charging.
Green: A battery pack is close to full
charge capacity.
Blinking amber: A battery pack that is
the only available power source has
reached a low-battery condition.
When the battery reaches a
critical
low-battery condition, the battery light
begins blinking more quickly.
Off: If the computer is plugged into an
external power source, the light is
turned off when all batteries in the
computer are fully charged. If the
computer is not plugged into an
external power source, the light is
turned off until the battery reaches a
low-battery condition.
*There are 2 power lights. Both display the same information. The light on
the power button is visible only when the computer is open; the other power
light is always visible on the front of the computer.
†
There are 2 wireless lights. Both display the same information. The light
on the wireless button is visible only when the computer is open; the other
wireless light is always visible on the front of the computer.
Component Description