HP EliteBook 2740p HP EliteBook 2740p Tablet PC - Maintenance and Service Guid - Page 23

Wireless antennas (select models only)

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Wireless antennas (select models only) The antennas send and receive signals from one or more wireless devices. These antennas are not visible from the outside of the computer. Component Description (1) WWAN antenna (1)* (2) WLAN antennas (2)* Sends and receives wireless signals to communicate with wireless wide area networks (WWANs). Send and receive wireless signals to communicate with wireless local area networks (WLANs). (3) External WWAN antenna button** Press to open the external WWAN antenna. (4) External WWAN antenna** Sends and receives wireless signals to communicate with WWANs. *The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around the antennas free from obstructions. **Before connecting to a WWAN, press the WWAN antenna button to open the external WWAN antenna to a vertical position. The external WWAN antenna allows you to connect to a WWAN, and then to the Internet, using the integrated HP Mobile Broadband Module and service from a supported mobile network operator. Do not close the external WWAN antenna if you are connected to a WWAN. To see wireless regulatory notices, refer to the section of the Regulatory, Safety and Environmental Notices that applies to your country or region. These notices are located in Help and Support. ENWW Wireless antennas (select models only) 15

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Wireless antennas (select models only)
The antennas send and receive signals from one or more wireless devices. These antennas are not
visible from the outside of the computer.
Component
Description
(1)
WWAN antenna (1)*
Sends and receives wireless signals to communicate with
wireless wide area networks (WWANs).
(2)
WLAN antennas (2)*
Send and receive wireless signals to communicate with wireless
local area networks (WLANs).
(3)
External WWAN antenna button**
Press to open the external WWAN antenna.
(4)
External WWAN antenna**
Sends and receives wireless signals to communicate with
WWANs.
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately
around the antennas free from obstructions.
**Before connecting to a WWAN, press the WWAN antenna button to open the external WWAN antenna to a vertical
position. The external WWAN antenna allows you to connect to a WWAN, and then to the Internet, using the integrated HP
Mobile Broadband Module and service from a supported mobile network operator. Do not close the external WWAN antenna
if you are connected to a WWAN.
To see wireless regulatory notices, refer to the section of the
Regulatory, Safety and Environmental
Notices
that applies to your country or region. These notices are located in Help and Support.
ENWW
Wireless antennas (select models only)
15