User Guide - Windows 10

Component Description
When AC power is disconnected (battery not charging):
Blinking amber: The battery has reached a low
battery level. When the battery has reached a critical
battery level, the battery light begins blinking
rapidly.
Off: The battery is not charging.
(4) Drive light
Blinking white: The hard drive is being accessed.
Amber: HP 3D DriveGuard has temporarily parked the
hard drive.
NOTE: For more information about HP 3D DriveGuard,
see Using HP 3D DriveGuard (select products only)
on page 50.
16 Chapter 2 Components