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HP EliteBook 840r G4 - Lights

HP EliteBook 840r G4
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Lights
Component Description
(1) Power light
On: The computer is on.
Blinking: The computer is in the Sleep state, a power-saving state. The computer
shuts o power to the display and other unneeded components.
O: The computer is o or in Hibernation. Hibernation is a power-saving state that
uses the least amount of power.
(2) Microphone mute light
On: Microphone is o.
O: Microphone is on.
(3) Num lk light On: Num lock is on.
(4) Wireless light On: An integrated wireless device, such as a wireless local area network (WLAN) device
and/or a Bluetooth® device, is on.
NOTE: On some models, the wireless light is amber when all wireless devices are o.
(5) Mute light
Amber: Computer sound is o.
White: Computer sound is on.
(6) Caps lock light On: Caps lock is on, which switches the key input to all capital letters.
(7) TouchPad light
On: The TouchPad is o.
O: The TouchPad is on.
10 Chapter 2 Components

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