Sony VGN-UX490N - Manual (Page 22)

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Getting Started
About the Indicator Lights
Your computer is equipped with the following indicator lights.
Indicator Functions
Power 1 Illuminates when the power of the computer is on, blinks when the computer is in Sleep mode, and turns off
when the computer is in Hibernate mode or off.
Battery e Illuminates when the computer is using battery power, blinks when the battery pack is running out of power, and
double-blinks when the battery pack is charging.
Memory Stick Illuminates when data is read from or written to the Memory Stick media in the Memory Stick slot. (Do not enter
Sleep mode or turn off the computer when this indicator is on.) When the indicator is off, the Memory Stick media
is not being used.
Front/Rear camera (MOTION EYE) Illuminates while the corresponding built-in MOTION EYE camera is in use.
Hard disk drive
Illuminates when data is read from or written to the built-in flash memory storage. Do not enter Sleep mode or
turn off the computer when this indicator is on.
Num lock
Press and hold the Fn key and press the Num Lk key to activate the numeric keypad. Press it a second time
to deactivate the numeric keypad. The numeric keypad is not active when the indicator is off.
Caps lock
Press the Caps Lock key to type letters in uppercase. Letters appear in lowercase if you press the Shift key
while the indicator is on. Press the key a second time to turn off the indicator. Normal typing resumes when the
Caps lock indicator is off.
Scroll lock
Press and hold the Fn key and press the Scr Lk key to change how you scroll the display. Normal scrolling
resumes when the Scroll lock indicator is off. The Scr Lk key functions differently depending on the program
you are using and does not work with all programs.
Bluetooth technology
Illuminates when the WIRELESS switch is set to ON and Bluetooth technology is enabled.
Wireless LAN Illuminates when the wireless LAN functionality is enabled.