Wifi network keeps disconnecting in Inspiron N5110

Hi rajeevlochan,

Please try the below mentioned steps:

1. Click “Start”, type “Power options”, and then click “Settings” on the right hand side. Click “Power options” from the search results.
2. On the Select a power plan page, click Change plan settings for the plan that you want to change.
3. On the Change settings for the plan page, click “Change advanced power settings”.
4. On the “Advance settings” tab, expand “Wireless adapter settings”, expand “Power saving mode” and change the settings to “Maximum Performance”.
5. Click Apply and then Ok to save changes and exit.
6. Restart the computer and check for the strength of wireless networks.

If the above options do not work please try changing the settings for wireless card in Device manager.

Please follow the below mentioned steps;

1. Click “start”.
2. Type “Device Manager” in the search box.
3. Select “Device Manager “in the list.
4. Double click “Network Adapters”.
5. Right click the wireless card.
6. Select “Properties” and set "Transmit Power" to maximum and "Roaming Aggressiveness" to lowest setting.
7. Restart the computer to save changes and check the wireless signal strength.

Please post the results.

Hi rajeevlochan

Please check in safe mode with networking if you are able to go online.

To check in safe mode with networking follow the below steps:

1. Restart the computer.
2. Keep tapping F8 on the Dell Logo Screen.
3. Once the computer enters Advanced Boot Option, select Safe Mode with Networking.
4. Press Enter.

Check if the computer is able to go online wirelessly in safe mode with networking.

If you are able to go online using the wireless network in safe mode with networking reboot the computer normally and run MS fixit. Use the below link

Link: http://bit.ly/HPsyBy

Click the link above and select Run now.

If you are unable to go online in Safe mode with networking, try Power cycling the modem by removing the Ethernet cable from the modem. Reconnect the Ethernet cable and check the internet connection.

Check in Device Manager if there are any alerts on the Network Adapters.

Procedure to navigate to device manager:

1. Click “start”.
2. Type “Device Manager” in the search box.
3. Select “Device Manager “in the list.
4. Click the “Network Adapters”.

If there are any alerts, install the Network card drivers from the Resource Dvd which was shipped along with the computer. If you do not have the disk use the link below to install the network card and wireless drivers update for the computer.

1. Visit the following website: http://dell.to/Mbe3zg
2. Enter the Service tag of the computer in the box provided and click “Submit”.
3. In the next page, click drop down arrow to select the Operating System which is installed in the computer.
4. Under category Network, select the wireless network drivers accordingly and click “Download File” and save the file on desktop.
5. Run the downloaded file and restart the system.
6. Try connecting to the wireless network.

I have also provided a link below for the wireless issues :http://dell.to/ZKyq8W

Please reply with results.