2–2 Maintenance and Service Guide
External component identification
Lights
✎
Your computer might look slightly different from the illustration in this section.
Item Component Description
1
TouchPad light ■ Off: TouchPad is enabled.
■ Amber: TouchPad is disabled.
To switch the TouchPad on and off, quickly double-tap the TouchPad
light.
2
Caps lock light On: Caps lock is on.
3
Power light ■ On: The computer is on.
■ Blinking: The computer is in the Sleep state.
■ Off: The computer is off or in Hibernation.
4
Wireless light ■ White: An integrated wireless device, such as a wireless local
area network (WLAN) device and/or a Bluetooth® device, is on.
■ Amber: All wireless devices are off.
5
num lk light ■ On: The numeric function of the keypad is enabled.
■ Off: The navigation function of the keypad is enabled.
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