Dell PP04X User Manual page 20

A U D I O C O N N E C T O R S
E C — Supports 34- and 54-mm PCI ExpressCards or USB-based ExpressCards (see "Using Cards"
X P R E S S A R D SL O T
on page 59).
— Turns on/off wireless devices such as WiFi and internal cards with Bluetooth wireless
W I R E L E S S S W I T C H
technology and scans for WiFi networks. For more information about scanning for wireless networks, see "Dell™ Wi-
Fi Catcher™ Network Locator" on page 56.
NOTE:
The wireless switch does not detect Mobile Broadband networks or networks that use internal cards with
Bluetooth technology.
1
"off" position
4 Wi-Fi Catcher light
20
About Your Computer
Attach headphones to the
Attach a microphone to the
1
2
"on" position
connector.
connector.
2 3
3
"momentary" position
4