How to fix black screen for Lenovo ThinkPad T490s 20NX000ege
Lenovo ThinkPad T490s 20NX000ege black screen issue fix solutions? Lenovo ThinkPad T490s 20NX000ege have a big issues! Is not starting anymore? Only black screen and blinking led`s ? Or maybe not even led is blink? Then device is completely dead? Laptop won`t turn on anymore? Black screen fix guide can help you, if your motherboard is not broken. At least you will know.
Lenovo ThinkPad T490s 20NX000ege black screen issue
Then maybe we can help you with that by giving you some tips.
1. First thing to do, is to remove your battery and let your laptop for 60 seconds.
2. Try to start up now and fix Lenovo ThinkPad T490s 20NX000ege black screen issue.
Is not starting?
1. Next step is to remove battery and RAM
2. Get a screwdriver and look at the back of your laptop and remove the cover.
3. Push from both sides at once on the ram holders (see image bellow)
How to remove laptop battery (see image)
Lenovo ThinkPad T490s 20NX000ege black screen issue
Lenovo ThinkPad T490s 20NX000ege how to remove battery:
First, unlock the battery and then push the tab to release it.
Lenovo ThinkPad T490s 20NX000ege black screen issue
4. Start your laptop without RAM and battery (only with the power cord plugged in) for 60 seconds.
5. Keep the power butoon pressed until the fan will stop.
6. Remove the power cord and put the RAM and battery back, then start the device, and fix Lenovo ThinkPad T490s 20NX000ege black screen issue
Not working?
This is not good.
If the fan is not working, the led are not working and is completely dead, can be your motheboard or psu (power supply)
Lenovo ThinkPad T490s 20NX000ege black screen issue
What you can do more?
If you hear fan working, and led`s are blinking then you can try to connect the laptop to any TV or Monitor HDMI or VGA to see if your screen is bad.
If the Lenovo ThinkPad T490s 20NX000ege is working to your monitor or TV, then you should replace laptop display.
Note! In almost 80% from cases, the motherboard is broken and must be replaced.
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By Ady Moisescu
Lenovo ThinkPad T490s 20NX000ege black screen issue updated today on: 2020-03-02