Panasonic Toughbook CF-S9KWAZG1M Reference Manual page 170

Troubleshooting (Advanced)
When using a wireless LAN in an environment that combines both IEEE802.11g and IEEE802.11b, communication speed
when using IEEE802.11g may decrease.
If you use a best-effort type service for internet connection, the communication speed may become slower than the
nominal speed depending on the operating conditions.
Windows XP
Using the CPU Idle Setting to set to [Performance] may improve this problem.
See "A device connected to a PC Card does not operate correctly" (
Communications with access point are cut off
Shorten the distance between the computer and the access point, and try the detection again.
If there are multiple access points aside from the access point to which this computer is connected, confirm that different
channels have been set for each access point.
Windows XP
Using the CPU Idle Setting to set to [Performance] may improve this problem.
See "A device connected to a PC Card does not operate correctly" (
Cannot set wireless LAN to [Enabled] or [Disabled]
It may become impossible to set the wireless LAN to [Enabled] or [Disabled] if these settings are changed repeatedly on
the [Network Connections] screen. In this case, restart the computer.
Press F9 in the Setup Utility. This will restore the Setup Utility's settings to their default values (except the password
settings).
is not displayed (or has disappeared)
Windows XP
To display , perform the following procedure.
Click [start] - [Control Panel] - [Network and Internet Connections] - [Network Connections].
A
Right-click [Wireless Network Connection], and click [Properties].
B
Add a check mark for [Show icon in notification area when connected], and then click [OK].
page 164).
page 164).
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