HP DV4-2153 Maintenance And Service Guide

Lights
NOTE: Your computer may look slightly different from the illustration in this section.
Component Description
(1) Power lights (2)*
●
On: The computer is on.
●
Blinking: The computer is in the Sleep state.
●
Off: The computer is off or in Hibernation.
(2) Battery light
●
On: A battery is charging.
●
Blinking: A battery that is the only available power source has
reached a low battery level or a critical battery level.
●
Off: If the computer is plugged into an external power source,
the light is turned off when all batteries in the computer are
fully charged. If the computer is not plugged into an external
power source, the light stays off until the battery reaches a
low battery level.
(3) Drive light
●
Blinking: The hard drive or optical drive (select models only)
is being accessed.
●
On: HP ProtectSmart Hard Drive Protection has temporarily
parked the internal hard drive, and if present, the hard drive
in the swappable bay.
(4) Caps lock light On: Caps lock is on.
(5) Volume mute light
●
White: Computer sound is turned on.
●
Amber: Computer sound is turned off.
(6) Volume down light On: The volume scroll zone is being used to decrease speaker
volume.
(7) Volume up light On: The volume scroll zone is being used to increase speaker
volume.
Top components 9

HP DV4-2153 Specifications

General

Brand	HP
Model	DV4-2153
Category	Laptop
Language	English