Toshiba satellite pro u945 Manual De Usuario
137
If Something Goes Wrong
Wireless networking problems
❖
Check the Windows
®
Control Panel's Device Manager to verify
that the Wi-Fi
®
adapter is recognized by the Windows
®
operating system, and that the driver is loaded. To access
the Device Manager, from the Start screen begin typing
Computer, or if you are in the Desktop screen, move your
pointer over the upper or lower right corner of the screen.
When the Windows
the Device Manager, from the Start screen begin typing
Computer, or if you are in the Desktop screen, move your
pointer over the upper or lower right corner of the screen.
When the Windows
®
Charms appear click the Search (
)
Charm, and then type Computer. Click Control Panel,
System and Security, and then System. Carefully note any
error messages
System and Security, and then System. Carefully note any
error messages
-
these will be very helpful if you should
confer with a support technician at a later time.
To enable or disable wireless communication, use the
F12 key.
For
more information see
❖
Use IPCONFIG to verify that the computer has a useful IP
address
address
-
one other than the private address of
169.254.xxx.xxx assigned by Windows
®
.
1
From the Start screen, type
Cmd
.
2
Click Command Prompt.
3
Enter
IPCONFIG/ALL
, and then press
ENTER
.
The IP address for each active network adapter will be
displayed.
displayed.
❖
Connect your computer directly to your router or broadband
modem, by plugging a standard CAT5 Ethernet patch cable
(sold separately) into your computer's RJ45 Ethernet port. If
your connection problem disappears, the problem lies in the
Wi-Fi
modem, by plugging a standard CAT5 Ethernet patch cable
(sold separately) into your computer's RJ45 Ethernet port. If
your connection problem disappears, the problem lies in the
Wi-Fi
®
part of your network.
❖
If you have enabled any security provisions (closed system,
MAC address filtering, Wired Equivalent Privacy [WEP], etc.),
check the access point vendor's Web site for recent firmware
upgrades. Problems with WEP keys, in particular, are
frequently addressed in new firmware releases.
MAC address filtering, Wired Equivalent Privacy [WEP], etc.),
check the access point vendor's Web site for recent firmware
upgrades. Problems with WEP keys, in particular, are
frequently addressed in new firmware releases.
The Windows
®
operating system wireless management utility
does not work.
If you are using an external Wi-Fi
®
adapter (USB adapter or other
variety), check if the adapter comes with its own management
utility. If it does, the utility may be disabling the Windows
utility. If it does, the utility may be disabling the Windows
®
operating system wireless management utility, in which case you
must use the adapter's management utility. If the documentation
that accompanies the adapter does not provide enough information
to determine if this is the case, contact that vendor's support group
for further advice.
must use the adapter's management utility. If the documentation
that accompanies the adapter does not provide enough information
to determine if this is the case, contact that vendor's support group
for further advice.
NOTE