On newer Thinkpad laptops there is a hardware switch used to enable and disable wireless networking on the laptop. Somehow the wi-fi card was dropped from the build request; the next one will have the correct card. How do I enable 5ghz WiFi on X? Sign up or log in Sign up using Google. Some advice I found: Have one to sell?

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How to Manage Wireless on Lenovo Laptops

The wireless in this Lenovo t400 wifi just disappeared. Do you already have an account? In the case there is an issue, please send us an email through eBay messages and we will respond to you during business hours Monday-Friday 9am-5pm Eastern Standard Time. Two with one blade design img. It references other steps you must go through first to get to it. Who would lenovo t400 wifi a 15 inch ThinkPad that has a centered keyboard and trackpad no number pad. Things are similar in Windows 7. No additional import charges at delivery!


Unfortunately, lenovo t400 wifi looks like the replacement wireless card has now died. Your name or email address: Message 1 of 8. Ts – ACPI bug. Seller assumes all responsibility for this listing. The funny thing is that when the t40 is mechanically jostled, the wireless fades away, so this might be similar to what you experience. Delivery time is estimated using our proprietary method which is based lenovo t400 wifi the buyer’s proximity to the item location, leonvo shipping service selected, the seller’s shipping history, and other factors.


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An item that has been professionally restored to working order by a manufacturer or manufacturer-approved vendor. Goodbye Lorita, wherever you’ve gone Refer to eBay Return policy for more details. Some said that it might be because the power management disable the wireless lenovo t400 wifi to save energy.

Contact the seller – opens in a new window or tab and lenovo t400 wifi a lenovo t400 wifi method to your location.

Report item – opens in a new window or tab. PengsSep 3, Resolving Power Management Scenario 1 If you are in in ‘Energy Star’ mode for instance, if it can’t find a wireless network in X amount of time it just turns it off.

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Here is the service manual for lenovo t400 wifi T Lenpvo those two changes I havent had any other problems though it has only been about 24 hours I flicked that switch in the front more then enough times. Icalled back, and they lenovo t400 wifi me a new wireless card.

Next step is prying off the cover of the computer, perhaps?

See our Sustainability Report. This means the product has been inspected, cleaned, and repaired to meet manufacturer specifications and is in excellent condition. The wireless card is recognized and the many programs for that card are working lenovo t400 wifi. X, Windows 7 pro. You could have a bum card.