Lenovo ideapad 100-14IBY wont turn on, won’t power on, no display, black screen problems

Laptop Lenovo ideapad 100-14IBY won’t turn on, won’t power on, there is no display, just a black screen. This is a general diagnostic and repair steps to fix those problems.

Troubleshooting laptop Lenovo ideapad 100-14IBY won’t boot, won’t power on, no display just black screen

When you push on the Power Button the Power led lights ON or NOT, your Lenovo ideapad 100-14IBY won’t start up, and there is no display just a black screen. Possible problem and the fixes steps:

Battery has no charge left with AC adapter failed; you press the power button on laptop Lenovo ideapad 100-14IBY nothing happens, laptop won’t turns on and there is no display, the battery has no charge left, the motherboard doesn’t receive any power, laptop cannot turn on. You plug in the AC adapter but that doesn’t help, your laptop Lenovo ideapad 100-14IBY still won’t power on, there is a chance you have failed AC adapter. In this case try with another charger or check AC adapter with a Multimeter. If it’s dead, replaced with a new one, (How to check AC adapter with Multimeter).

Power circuit in wrong state or Over volt protection trips; you press the power button but nothing happens, laptop Lenovo ideapad 100-14IBY won’t turns on and there is no display just a black screen (AC adapter is OK), your laptop has static electric charge made power circuit in wrong state. Unplug AC adapter, take out the battery and hold down power button for 30 seconds, the static charge will dissipate. Plug in the AC Adapter and turn on your laptop Lenovo ideapad 100-14IBY. This should restore the system to normal operating mode.

Screen faulty or bad video cable connection; laptop Lenovo ideapad 100-14IBY turns on, but screen is black, with Power led lights ON. Test the laptop with an external monitor connected to the HDMI port, VGA port or any Display port, press the appropriate key to switch to it (Fn key + F4 key in most laptop). If the external monitor works fine and load the operation system, most likely you have a faulty screen or bad video cable connection. Check them and replace the faulty one.

Power button failed; When you plus in the AC adapter the charge led lights on, (and there is no static charge), but laptop won’t turn on when you press the power button. Probably you have a Power button failure. Disassemble the laptop and with Multimeter test Lenovo ideapad 100-14IBY power button (ON/OFF) Continuity, if there is no continuity when you push on the power button. The Power button has to be repaired or replaced; you can also try to short the power button borne with conductor wire to see if laptop turns on, (How to Test Power Button).

Hardware failure; the laptop powers on, but there is no display just black screen with Power led lights ON or your laptop Lenovo ideapad 100-14IBY stock on logo or restart. In this case, it’s possible one of the Hardware failed. You can try to disassemble the laptop to bare minimum and try to reseat the hardware one by one and power on the laptop every time you reseat a hardware to know the failed one, replace the faulty hardware,

Some electronics components or chipset on the motherboard failed; Laptop Lenovo ideapad 100-14IBY won’t turn on at all. Disassemble the laptop and take out the motherboard. With a Multimeter check electronics components continuity, Voltage and Chipset temperature, you will need an electronic Schematic Diagram for Laptop Lenovo ideapad 100-14IBY. The failed electronic component has to be replaced, (How to test Laptop Power System).

BIOS failed; Laptop Lenovo ideapad 100-14IBY won’t turn on at all, if the Power System and electronics components on the motherboard are good, there is chance you have failed BIOS, reprogram or replace the BIOS chip (How to reprogram (Flash). Laptop BIOS).

Motherboard dead; The Lenovo ideapad 100-14IBY motherboard has to be replaced.

For other Lenovo ideapad 100-14IBY problems write a comment.

3 thoughts on “Lenovo ideapad 100-14IBY wont turn on, won’t power on, no display, black screen problems

  1. Valiro

    Hi, my lenovo ideapad 100-14IBY was working fine until today when i shut it down by keeping pressed the power button , now the laptop won’t start . when I press the power button I can see the power and charging light turned on but the screen is black no fan noise and everithing is turned off.

  2. helpmate

    when you shut down the laptop by keeping pressed the power button, maybe you put Power circuit in wrong state, Unplug AC adapter, take out laptop battery and hold power button for 30 seconds, the static charge will dissipate. Plug the AC adapter and turn on the laptop

  3. Valiro

    I take out laptop battery and I kept pressing the power button then release it , and so on and it started now , thank you very much

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