HP 530 - Notebook PC, Руководство по техническому обслуживанию и ремонту

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Top components
Buttons and lights
Item Component Function
(1) Caps lock light On: Caps lock is on.
(2) Internal display switch Turns off the display if the display is closed while the power is on.
(3) Wireless button (select models only) Turns the wireless feature on or off, but does not create a wireless
connection.
NOTE: A wireless network must be set up in order to establish a
wireless connection.
(4) Wireless light (select models only) ● On: 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.
●
Off: All wireless devices are turned off.
(5) 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 the Sleep state
(Windows Vista) or shut down the computer (Windows XP).
● When the computer is in the Sleep state (Windows Vista) or in
Standby (Windows XP), press the button briefly to exit Sleep 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.
6 Chapter
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External component identification