HP ProBook 635 Maintenance and Service Guide - Page 21

Button, speakers, and fingerprint reader, fingerprint

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Table 2-5 Lights and their descriptions Component (1) Caps lock light (2) Privacy key light (select products only) Description On: Caps lock is on, which switches the key input to all capital letters. On: Privacy screen is on, which helps prevent side-angle viewing. (3) Mute light (4) Microphone mute light (5) Power light (6) Fn lock light ● On: Computer sound is off. ● Off: Computer sound is on. ● On: Microphone is off. ● Off: Microphone is on. ● On: The computer is on. ● Blinking (select products only): The computer is in the Sleep state, a power-saving state. The computer shuts off power to the display and other unnecessary components. ● Off: Depending on your computer model, the computer is off, in Hibernation, or in Sleep. Hibernation is the powersaving state that uses the least amount of power. On: The fn key is locked. Button, speakers, and fingerprint reader Fingerprint readers can be located on the touchpad, on a side panel of the computer, or on the top cover below the keyboard. Keyboard area 11

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Table 2-5
Lights and their descriptions
Component
Description
(1)
Caps lock light
On: Caps lock is on, which switches the key input to all capital
letters.
(2)
Privacy key light (select products only)
On: Privacy screen is on, which helps prevent side-angle viewing.
(3)
Mute light
●
On: Computer sound is
off.
●
Off:
Computer sound is on.
(4)
Microphone mute light
●
On: Microphone is
off.
●
Off:
Microphone is on.
(5)
Power light
●
On: The computer is on.
●
Blinking (select products only): The computer is in the Sleep
state, a power-saving state. The computer shuts
off
power
to the display and other unnecessary components.
●
Off:
Depending on your computer model, the computer is
off,
in Hibernation, or in Sleep. Hibernation is the power-
saving state that uses the least amount of power.
(6)
Fn lock light
On: The
fn
key is locked.
Button, speakers, and
fingerprint
reader
Fingerprint readers can be located on the touchpad, on a side panel of the computer, or on the top cover
below the keyboard.
Keyboard area
11