Connecting Peripherals - Panasonic Toughbook CF-74JCL02AM Reference Manual

Troubleshooting (Advanced)
Wireless Communication (only for model with wireless LAN/Bluetooth/wireless
WAN)
Access point is not detected.

Connecting Peripherals

An error occurs while installing the
driver.
A peripheral device does not work.
Shorten the distance between the computer and the access point, and try the
detection again.
Confirm that /
If / / is not displayed on the notification area, turn on the wireless
communication ( page
This computer uses channels 1 through 11
Check the channel being used by the access point.
*1
In the case of wireless communications, the frequency band being used can be divided
into segments, so that different communications can be conducted on each band
segment. A "Channel" refers to the individual frequency bandwidth divisions.
When you install a driver of card or peripheral device, make sure that the driver is
compatible with the operating system. If it is not compatible, malfunction may occur.
For information about the driver, contact the manufacturer of the peripheral device.
Attach the device for the media containing the driver (e.g., CD-ROM). Equip-
ment connected to the multimedia pocket cannot be recognized if connected
after the device driver installation screen appears.
Install the driver.
Contact the manufacturer of the device.
When operation resumes from standby or hibernation, devices such as a
mouse, modem and cards may not function properly. In this case, restart the
computer or reinitialize the device.
When is displayed in the Device Manager, remove and insert the device. If
the problem persists, restart the computer.
When you set [USB Port] to [Disabled] in the [Advanced] menu of the Setup
Utility ( page 79), USB ports of mini port replicator are also disabled.
The computer may not recognize the connection/removal of some devices, or
may not operate normally with some devices.
Click [start] - [Control Panel] - [Performance and Maintenance] -
A
[System] - [Hardware] - [Device Manager].
Select the device and remove the check mark for [Allow the computer
B
to turn off this device to save power] in [Power Management]. (This
item may be unavailable for some types of devices.)
In the case that a USB device does not work, remove the USB device and con-
nect it again or connect the USB device to another port.
/ is displayed on the notification area.
65).
*1
when using IEEE802.11b/g.
96