2–4
Maintenance and Service Guide
External component identification
Lights
Item
Component
Description
(1)
Caps lock light
White: Caps lock is on.
(2)
Power light
■
White: The computer is on.
■
Blinking white: The computer is in the Sleep state.
■
Off: The computer is off or in Hibernation.
(3)
Wireless light
■
Off: An integrated wireless device, such as a WLAN device and/or a
Bluetooth device, is on.
✎
Wireless devices are enabled at the factory.
■
Amber: All wireless devices are off.
(4)
Mute light
Amber: Computer sound is off.
(5)
TouchPad light
■
Amber: The TouchPad is off.
■
Off: The TouchPad is on.