Sony PCG-505TX - Manual (Page 31)

Using Your 505 SuperSlim Notebook 19
Indicators
Indicators Functions
Information Turns on when the PPK Timer is set. Turns off
when the PPK Timer is not set or the PPK Timer
setting is inactive. (Such as when the computer’s
power is off or in System Hibernation mode.)
Battery Indicates the status of the battery attached at the
rear of the computer.
Power Lights when the power to the computer is turned
on. Flashes in System Suspend mode.
Turns off when the computer is in System
Hibernation mode or powered off.
Light On Off
Modem The modem is in use. The modem is not in use.
Hard disk Data is being read from or
written to the hard drive.
Do not enter System
Suspend mode or turn off
the computer when this
indicator light is on. The hard drive is not being
accessed.
Num Lock The number keys in the
numeric keypad are active. The character keys in the
keypad area are active.
Caps Lock The letters appear in
uppercase as you type. The
Shift key lowers the case of
typed letters when Caps
Lock is on. Letters appear in lower case
as you type (unless you hold
down the Shift key).
Scroll Lock The screen scrolls
differently. (Exactly how it
scrolls depends on the
specific application. It has
no effect in many
applications.) Information moves across
the display normally.