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 off power to the display and
other unneeded components.
●
Off: The computer is off or in Hibernation. Hibernation is a
power-saving state that uses the least amount of power.
(2)
Caps lock light
On: Caps lock is on, which switches the key input to all capital
letters.
(3)
Fn lock light
On: The
fn
key is locked.
(4)
Mute light
●
Amber: Computer sound is off.
●
Off: Computer sound is on.
(5)
Microphone mute light
●
Amber: Microphone is off.
●
Off: Microphone is on.
(6)
Num lk light
On: Num lock is on.
(7)
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 off.
Keyboard area
11
Summary of Contents for ProBook 450 G5
Page 1: ...HP ProBook 450 G5 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 10: ...x ...
Page 32: ...Display components 22 Chapter 3 Illustrated parts catalog ...
Page 118: ...WWAN module removal 41 spare part numbers 41 108 Index ...
