HP consumer dv7-6b56nr notebook a1t84uar#aba Manuale Utente

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External component identification
Maintenance and Service Guide
2–5
Lights
Item
Component
Description
1
Caps lock light
On: Caps lock is on. 
2
Power lights (2)*
On: The computer is on. 
Blinking: The computer is in the Sleep state. 
Off: The computer is off or in Hibernation. 
3
Volume mute light
White: Computer sound is on. 
Amber: Computer sound is off.
4  
Volume down light 
On: The volume scroll zone is being used to decrease speaker 
volume. 
5  
Volume up light 
On: The volume scroll zone is being used to increase speaker 
volume. 
6
Wireless light
On: An integrated wireless device, such as a wireless local 
area network (WLAN) device and/or a Bluetooth® device, is 
on. 
Off: All wireless devices are off.
7
Num Lock light
The integrated numeric keypad is enabled, or num lock is enabled 
on a connected optional numeric keypad.
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