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Hardware and Software Guide 1–5
Lights
Component Description
1
Caps lock light On: Caps lock is on.
2
Wireless light
(select models only)
On: One or more optional internal wireless
devices, such as a WLAN and/or a
Bluetooth® device, are turned on.*
3
Power light
†
On: Computer is turned on.
Blinking: Computer is in standby.
Off: Computer is off.
4
Mute light On: Volume is muted.
5
Num lock light On: Num lock or the embedded numeric
keypad is on.
*For information about establishing a wireless connection, refer to
Chapter 5, “Wireless (Select Models Only).”
†
There are 2 power lights. Both lights 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.