How to Fix 100% -1802 unauthorized network card is plugged & System is h...

How to fix - 1802 unauthorized network  card is plugged in power off | System is halted | Lenovo Thinkpad t420 | Blogger Arfan

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Keyword

Unauthorized Network card is plugged in power off,

remove the network card,

How to fix lenovo laptop,

Fix laptop opening problem,

1802: Unauthorized network card is plugged in,

method to fix Lenovo ThinkPad error 1802 & 0271 errors,

BIOS reset method

#1802: Unauthorized  #Problem with unauthorized MiniPCI network card,

#1802 Unauthorized network card without installing a new card,

#error at bootup: 1802: Unauthorized network, 

#Boot error 1802,  

#Fix: Unauthorized network card is plugged in - Power off,

Lenovo thinkpad t420 fixing problem,

system is halted problem,

solution on Laptop LAN card,

unauthorized Network card solution,

Description:

If your LAN card is damaged or not working then you will see the warning message "1802: Unauthorized network card is plugged in - Power off and remove the miniPCI network card" and System halted Error

To fix this easily you can replace Lan Card but when you replace new LAN card it does not work then you can remove LAN card Totally then your problem will be solved.

If an unsupported card is detected, the BIOS prints a message on the screen and stops the system: 1802: Unauthorized network card is plugged in - Power off and remove the miniPCI network card