Lenovo ThinkPad T490s 20NX

Lenovo ThinkPad T490s 20NX. Your notebook won`t turn on anymore and stays in black screen mode ? Then you should follow out instructions to see if you can fix it.

Note ! But i have to tell you ! There are 2 ways of black screen issue ! First is when your screen goes black after windows is loading and to fix this problem, follow this guide because this one is not good for that black screen issue.

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Battery method

1. First need to remove the battery (see here how)

2. Turn on your device without battery and if is working, wait few minutes then shut it down, put battery back and if is not working with battery, then your battery needs to be changed because is damaged very nasty.

RAM method

1. Unplug Lenovo ThinkPad T490s 20NX, remove battery and locate RAM slot, remove all DDR memory {see here how to remove ram memory) and turn on your laptop without ram memory and if is not working, you have problems with : Video card, motherboard or display.

Monitor method

How to test to see if ,Motherboard, video card or display are broken on Lenovo ThinkPad T490s 20NX

First, look good at your Lenovo ThinkPad T490s 20NX laptop sides to see if have VGA or HDMI slot and if have one ot these, put your TV or Monitor in slot and turn on your laptop.

IF your laptop is working with tv or monitor then your display is broken

If your laptop won`t start with another display device, then your motherboard is broken.

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My Lenovo ThinkPad T490s 20NX laptop won't turn on anymore / black screen issue

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Drivers for Lenovo ThinkPad T490s 20NX created by IoanaOS on 2020-02-19