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What's DOS?
Posts: 1
Registered: ‎06-19-2012
Location: Russia
Views: 699
Message 1 of 4

l420 + wwan

Hi. There is a lenovo l420 laptop (7829BK7). No WWAN ready. Whether I can buy in addition sim card slot, the antenna, mini pci-e I will corrode, well and 3g the modem and to establish it everything in the laptop?

Retired Support Specialist
Posts: 229
Registered: ‎05-22-2012
Location: Hong Kong
Views: 677
Message 2 of 4

Re: l420 + wwan

Hi zykovei,

Please contact your local lenovo for upgrade possibility.

T61 + X201i
What's DOS?
Posts: 1
Registered: ‎07-12-2019
Location: MY
Views: 186
Message 3 of 4

Re: l420 + wwan

hallo do u no why thinkpad l420 dint show anythink when i put sim card slot, i try to fix but i dont no how      sec question is this model l420 even support for sim slot network connection plz help ASAP if u can       

Community SeniorMod
Community SeniorMod
Posts: 10,406
Registered: ‎01-01-2010
Location: US
Views: 167
Message 4 of 4

Re: l420 + wwan

It will only use a SIM card if you have the optional WWAN card installed in your machine along with the correct antenna.


I do not respond to requests for private, one-on-one help. Your questions should be posted in the appropriate forum where they may help others as well.

If a response answers your question, please mark it as the accepted solution.

I am not an employee or agent of Lenovo.

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