HP EliteBook 745 G4 user manual download (Page 24 of 75)

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Component
Description
Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts
power to the
display and other unneeded components.
2ƫ¶
The computer is
or in Hibernation.
Hibernation is a power-saving state that uses the
least amount of power.
(3)
Battery light
When AC power is connected:
White: The battery charge is greater than 90 percent.
Amber: The battery charge is from 0 to 90 percent.
2ƫ¶
The battery is not charging.
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.
2ƫ¶
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
44
.
Labels
The labels
DƫL[HG
to the computer provide information you may need when you troubleshoot system
problems or travel internationally with the computer.
IMPORTANT:
Check the following locations for the labels described in this section: the bottom of the
computer, inside the battery bay, under the service door, or on the back of the display.
Service label—Provides important information to identify your computer. When contacting support, you
will probably be asked for the serial number, and possibly for the product number or the model number.
Locate these numbers before you contact support.
Your service label will resemble one of the examples shown below. Refer to the illustration that most
closely matches the service label on your computer.
14
Chapter 2
Components
Sample