Panasonic CF-Y2 Series Reference Manual page 11

LED Indicators
ScrLk
(Scroll lock)
Hard disk drive status
DVD-ROM & CD-R/RW
drive status
SD memory card status
This indicator lights green when ScrLk
pressed. Scroll lock functions differently
depending on the application.
*1
<CF-W2 series>
Fn ScrLk
+
This indicator lights when the hard disk drive is
accessed.
<CF-Y2 series>
Light off
Drive power is off.
Light on
Drive power is on, but the DVD-ROM & CD-R/
RW drive is not accessed.
Blinking
Drive power is on, and the DVD-ROM & CD-
R/RW drive is either being accessed or the
disc cover is ready to open.
How to switch the drive power on/off:
<CF-W2 series>
This indicator lights when the DVD-ROM &
CD-R/RW drive is accessed.
This indicator lights when the SD memory card
or MultiMedia card is accessed.
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is
page 52