2–10 Maintenance and Service Guide
External component identification
Item Component Description
(1) Wireless lights (2)* ■ Blue: An integrated wireless device, such as a WLAN device, 
the HP Mobile Broadband Module (select models only), and/or a Bluetooth 
device, is on.
■ Amber: All wireless devices are off.
(2) Power lights (2)† ■ On: The computer is on.
■ Blinking: The computer is in the Sleep state (Windows 7 and Windows 
Vista) or Standby (Windows XP).
■ Off: The computer is off or in Hibernation.
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