Lenovo ideapad 100-15IBY wont turn on, won’t power on, no display, black screen problems

Laptop Lenovo ideapad 100-15IBY 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 100-15IBY 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 100-15IBY 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 100-15IBY 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 100-15IBY 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 100-15IBY 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 100-15IBY. This should restore the system to normal operating mode.

Screen faulty or bad video cable connection; laptop Lenovo ideapad 100-15IBY 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 100-15IBY 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 100-15IBY 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 100-15IBY 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 100-15IBY. The failed electronic component has to be replaced, (How to test Laptop Power System).

(Electronics components failure will be updated in comments).

BIOS failed; Laptop Lenovo ideapad 100-15IBY 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 100-15IBY motherboard has to be replaced.

For other Lenovo ideapad 100-15IBY problems write a comment.

7 thoughts on “Lenovo ideapad 100-15IBY wont turn on, won’t power on, no display, black screen problems

  1. Karla

    The laptop was doing just fine until suddenly it shuts down. When I press the power button there are lights shown in the indicator of battery and power but after a few seconds it turned of while the screen shows nothing. Totally black. When I connect the charger the laptop charges but when I press the power button still nothing happens the led lights just turn on then after a few seconds it turned off with the screen totally black. I already tried the onekey recovery and still it does the same. What should I do? The laptop was lenovo ideapad 100-IBY pls help me

  2. igor

    i have tha same problem as karla push the power buton and noting the on off led lights up for a few seconds and turns off thats all tried to disconet the battery an push the start buton for 30 seconds and noting AC power suply is ok the power suply on the mother board seems ok 3.3v 5v 11v but still notig bleack scren. Eny sugestions??

  3. Igor

    So I will need hardware flash because just the power and battery light are flashing thre times and that’s all or I could try with USB and please where can I find the flash file for lenovo ideapad 100 iby
    The mother board is LA-C771P

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