Buttons, lights, and speaker

Item

Component

Function

 

 

 

(1)

Caps lock light

On: Caps lock is on.

 

 

 

(2)

Wireless button

Turns the wireless feature on or off but does not establish

 

 

a wireless connection.

 

 

NOTE: You must set up or access a wireless network to

 

 

establish a wireless connection.

 

 

 

(3)

Wireless light

Blue: An integrated wireless device, such as a

 

 

wireless local area network (WLAN) device, the HP

 

 

Broadband Wireless Module, and/or a Bluetooth

 

 

device, is on.

 

 

Amber: All wireless devices are off.

 

 

 

(4)

Power button

When the computer is off, press the button to turn on

the computer.

When the computer is on, press the button to initiate Hibernation.

When the computer is in the Sleep state (Windows Vista) or in Standby (Windows XP), press the button briefly to exit the Sleep state or Standby.

When the computer is in Hibernation, press the button briefly to exit Hibernation.

If the computer has stopped responding and Windows® shutdown procedures are ineffective, press and hold the power button for at least 5 seconds to turn off the computer.

To learn more about power settings, follow these steps:

In Windows Vista, select Start > Control Panel > System and Maintenance > Power Options.

In Windows XP, select Start > Control Panel >

Performance and Maintenance > Power Options

Top components

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HP 550 manual Buttons, lights, and speaker, Top components