Operating Manual

Appendix
**
*
* = An optional hub for a wired LAN may
be required dep ending upon the type
of access point used.
** = ADSL mode m, cable modem, or similar
How to Han dle This Device
The WLAN device is an opt ional device that may come pre-installed in your mobile computer. Under
normal circumstances, it should not be necessary for you to remove or re-install it. The Operating
System that your mobile computer comes with has been pre-con¿gured to support the WLAN device.
• Integrated Intel Centrino wireless LAN devices support, optional Intel® Dual BandWireless-
AC (802.11 ac/a/b/g/n) with Bluetooth Wireless v 4.1
•The WLAN device operates in the 2.4 GHz ISM band and the 5 GHz
lower, middle, and upper UNII bands.
• MicrowaveovensmayinterferewiththeoperationofWLAN
devicessincetheyoperateinthe
same2.4GHzfrequencyrangeasIEEE802.11b/g/ndevices. Interferencebymicrowaves
doesnotoccurwithIEEE802.11aradiowhichoperatesinthe5GHzRFband.
• Wirelessdevicesthattransmitinthe2.4GHzrangemayinterferewithoperationofWLAN
devicesinIEEE802.11b/g/nmodes.Symptoms
ofinterferenceincludereducedthroughput,
intermittentdisconnects, andmanyframeerrors. ItisHIGHLYrecommended thatthese
interferingdevicesbepoweredofftoensureproperoperationoftheWLANdevice.
Fujitsu 111