Front; Locating System Information - HP ZBook 15u G3 Maintenance And Service Manual

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Front

Component
(1)
(2)
(3)
(4)

Locating system information

Important system information is located on the bottom edge of the tablet or on the keyboard base. You may
need the information when travelling internationally or when you contact support:
(1): Serial number
(2): Product number
(3): Model number
(4): Warranty period
20
Chapter 2 External component identification
Wireless light
Power light
Battery light
Drive light
Description
On: An integrated wireless device, such as a wireless local
area network (WLAN) device and/or a Bluetooth® device, is
on.
NOTE:
On some models, the wireless light is amber when
all wireless devices are off.
On: The computer is on.
Blinking: The computer is in the Sleep state, a power-
saving state. The computer shuts off power to the
display and other unneeded components.
Off: The computer is off or in Hibernation.
Hibernation is a power-saving state that uses the
least amount of power.
When AC power is connected:
White: The battery charge is greater than 90 percent.
Amber: The battery charge is from 0 to 90 percent.
Off: 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.
Off: The battery is not charging.
Blinking white: The hard drive is being accessed.
Amber: HP 3D DriveGuard has temporarily parked the
hard drive.

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