HP (Hewlett-Packard) 6720t Laptop User Manual


 
Lights
Item Component Function
(1)
Wireless lights* (2)
Blue: An integrated wireless device, such as a wireless
local area network (WLAN) device, is on.
Off: All wireless devices are off.
(2)
Power lights† (2)
On: The computer is on.
Blinking: The computer is in Standby.
Off: The computer is off.
(3)
Battery light
Amber: A battery is charging.
Blue: 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
Off: If the computer is plugged into an external power
source, the light turns 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.
(4)
Drive light Blinking: The flash drive or optional optical drive is being
accessed.
(5)
Caps lock light On: Caps lock is on.
(6)
Numeric lock light On: Numeric lock is on.
(7)
Volume mute light On: Computer sound is turned off.
4Chapter 2 External component identification