Components
Notebook Tour 1–3
2 Wireless lights
†
 (2) On: An integrated wireless device, 
such as a wireless local area network 
(LAN) device and/or a Bluetooth® 
device is turned on.
3
Caps lock light On: Caps lock is on.
4 Num lock light On: Num lock is on.
5 Volume mute light On: Computer sound is turned off.
6
Battery light Amber: A battery is charging.
Green: A battery is close to full charge 
capacity.
Blinking amber: A battery that is the 
only available power source has 
reached a low battery level. When the 
battery reaches a critical battery level, 
the battery light begins blinking rapidly.
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 stays 
off until the battery reaches a low 
battery level.
7
Drive light Blinking: The hard drive or optical drive 
is being accessed.
*The 2 power lights display the same information. The light on the power 
button is visible only when the computer is open. The power light on the 
front of the computer is visible whether the computer is open or closed. 
†
The 2 wireless lights display the same information. The light on the 
wireless button is visible only when the computer is open. The wireless light 
on the front of the computer is visible whether the computer is open or 
closed. 
Component Description