English
13
i1520 SERIES USER’S MANUAL
2
Bluetooth
Transmission
Indicator
The Bluetooth Transmission Activity
Indicator tells you whether Bluetooth
network is activated or not.
3
Hard Disk
Drive Activity
Indicator
The Hard Disk Drive (HDD)
activity indicator tells you whether
your internal hard drive is being
accessed and, if so, how fast.
Do not switch off the botebook if
thislightisashing.
4
Wireless
Transmission
Activity
Indicator
The Wireless Transmission
Activity indicator tells you whether
your computer is connected to a
Bluetooth/wireless network or not.
5
Battery
Indicator
The Battery indicator tells you
whether the Lithium-Ion battery
is charging or is already fully
charged.
●Ifyouarechargingyourbattery,
the Battery indicator remains on
even if your notebook is shut off.
●Ifthereisnobatteryactivity,the
power adapters are not
connected, or the power switch is
off, the Battery indicator will also
be off.
●Batteriessubjectedtoshocks,
vibrations or extreme temperatures
can be permanently damaged.
6
The Number
Lock Indicator
This indicator shows when the
internal keyboard is in ten-key
numeric keypad mode.