HP (Hewlett-Packard) DM4 Personal Computer User Manual


 
Lights
Component Description
(1)
Power light
White: Power is on.
Blinking white: The computer is in the Sleep state.
Off: The computer is off or in Hibernation.
NOTE: Another power light is located on the left side of
the computer.
(2)
Mute light
Amber: Computer sound is off.
Off: Computer sound is on.
(3)
Wireless light
White: An integrated wireless device, such as a
wireless local area network (WLAN) device and/or a
Bluetooth® device, is on.
Amber: All wireless devices are off.
(4) Caps lock light
White: Caps lock is on.
Off: Caps lock is off.
(5) TouchPad light
Amber: The TouchPad is off.
Off: The TouchPad is on.
(6) Fingerprint reader light
White: Fingerprint read is good.
Amber: Fingerprint read is bad.
6 Chapter 2 External component identification