HP Probook 450 G9 Maintenance And Service Manual page 21

Table 2-5 Lights and their descriptions
Component
(1) Caps lock light
(2) Privacy key light
(3) Mute light
(4) Microphone mute light
(5) Power light
(6) Num lk light
(7) Fn lock light
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.
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 power-
saving state that uses the least amount of power.
On: Num lk is on.
On: The fn key is locked.
Lights 13