
Troubleshooting
Internet access problems
| Symptom | 
 | Possible solution | 
| My computer cannot | • | Verify that you have performed a correct  | 
| access a modem or a | 
 | your Internet connection type. | 
| wireless router or | 
 | - If you are using a wireless Internet connection, make sure | 
| access point. | 
 | |
| 
 | that your computer has installed a wireless LAN card in order | |
| 
 | 
 | to connect with a wireless router or access point. | 
| 
 | 
 | For details about setting up your wireless router or access | 
| 
 | 
 | point, refer to the documentation or user manual of the unit. | 
| 
 | 
 | For details about setting up your modem, contact your ISP | 
| 
 | 
 | (Internet service provider) for assistance. | 
| 
 | 
 | - If you are using a wired Internet connection, make sure that | 
| 
 | 
 | your computer is using an Ethernet cable, instead of a tele- | 
| 
 | 
 | phone cable, to connect with the broadband modem which is | 
| 
 | 
 | purchased from your ISP. | 
| 
 | 
 | For assistance setting up your modem, contact your ISP. | 
| The wireless Internet | • | Check the wireless interference. | 
| connection is unsta- | 
 | - Reset your wireless router or access point to factory defaults | 
| ble. | 
 | |
| 
 | and reconfigure the settings. | |
| 
 | 
 | For details about setting your wireless router or access point, | 
| 
 | 
 | refer to the documentation or user manual of the unit. | 
| 
 | 
 | - Update the firmware of your wireless router or access point | 
| 
 | 
 | to the latest version available on the manufacturer's site. | 
| 
 | 
 | - Try moving the wireless router or access point in a central | 
| 
 | 
 | position. A couple of feet will sometimes make a big differ- | 
| 
 | 
 | ence in signal strength. | 
| 
 | 
 | - If you are using an access point, try changing the channel, as | 
| 
 | 
 | another access point may be interfering. | 
| 
 | 
 | - Contact your ISP to ensure they are not experiencing techni- | 
| 
 | 
 | cal problems. | 
| ViewSonic VPC101 | 46 | 
