Dell Studio XPS 1340 Setup Manual page 17

1 Hard drive activity light – Turns
on when the computer reads or writes
data. A flashing light indicates hard
drive activity.
NOTICE: To avoid loss of data, never
turn off the computer while the hard
drive activity light is flashing.
2 Bluetooth status light
®
(optional) – Turns on when a card with
Bluetooth wireless technology is enabled.
NOTE: The card with Bluetooth
wireless technology is an optional
feature.
You may turn off the Bluetooth wireless
function by either gently touching the
wireless control
the Bluetooth icon in the notification
area of your taskbar and clicking Disable
Bluetooth radio.
or by right-clicking
Using Your Studio XPS™
WiFi status light – Turns on when
3
wireless networking is enabled.
Use the wireless control to quickly turn all
wireless communication On or Off.
4 WWAN status light – Turns on when
WWAN is enabled.
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