77Troubleshooting (Advanced) Wireless Communication (only for model with wireless LAN/Bluetooth/wirelessWAN)Cannot connect to network. z Slide the wireless switch to turn on the wireless devices.z Set the devices ([Wireless LAN] / [Bluetooth] / [Wireless WAN]) to [Enable] inthe [Advanced] menu of the Setup Utility (Î page 65).z Disable the Wireless Connection Disable Utility.z Restart the computer.Access point is not detected. z Confirm that / / is displayed on the notification area.If / / is not displayed on the notification area, turn on the wirelesscommunication (Î page 49). Connecting PeripheralsAn error occurs while installing thedriver.z When you install a driver of card or peripheral device, make sure that the driveris compatible with the operating system. If it is not compatible, malfunction mayoccur. For information about the driver, contact the manufacturer of the periph-eral device.z Before connecting peripheral equipment, first determine the media that con-tains the peripheral device’s driver (e.g., CD-ROM), then attach the device forthat media to the multimedia pocket. Once the installation screen for thedevice’s driver appears, equipment you then connect to the multimedia pocketwill not be recognized.A peripheral device does not work. z Install the driver.z Contact the manufacturer of the device.z When operation resumes from standby or hibernation, devices such as amouse, modem and PC Card may not function properly. In this case, restart thecomputer or reinitialize the device.z When is displayed in the Device Manager, remove and insert the device. Ifthe problem persists, restart the computer.z The computer may not recognize the connection/removal of some devices, ormay not operate normally with some devices.A Click [start] - [Control Panel] - [Performance and Maintenance] -[System] - [Hardware] - [Device Manager].B Select the device and remove the check mark for [Allow the computerto turn off this device to save power.] in [Power Management]. (Thisitem may be unavailable for some types of devices.)