Table 2-6 Lights and their descriptions (continued)
Component Description
(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) Num lk light On: Num lk is on.
(7) Fn lock light On: The fn key is locked.
Button 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.
IMPORTANT: To verify that your computer supports fingerprint reader sign-in, select the Search icon
in the taskbar, type Sign-in options in the search box, and then select the Sign-on options app. If
Fingerprint recognition is not listed as an option, then your notebook does not include a fingerprint
reader.
12
Chapter 2 Components