HP ProBook 4545s Notebook PC Maintenance and Service Guide

Lights
Component Description
(1)
Power light
●
On: The computer is on.
●
Blinking: The computer is in the Sleep/Suspend state,
which is an energy-saving mode. The computer shuts
off power to the display and other unneeded
components.
●
Off: The computer is off or in Suspend/Hibernation.
Hibernation is an energy-saving mode that uses the
least amount of power.
(2) Caps lock light On: Caps lock is on.
(3) Web browser light ● On: The computer is on.
●
Off: The computer is off or in Suspend/Hibernation.
Hibernation is an energy-saving mode that uses the
least amount of power.
(4)
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.
(5) TouchPad light ● Amber: The TouchPad is off.
●
Off: The TouchPad is on.
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