HP mt21 Mobile Thin Client not starting anymore

HP mt21 Mobile Thin Client have problems with black screen of dead? I mean in first look is broken? Do not panic and do that i will tell you.

1. First remove the HP mt21 Mobile Thin Client laptop cord from socket and from laptop then leave it that way for 5 minutes.

Now is working? Very good, and if not working follow our guide next.

2. Now, remove HP mt21 Mobile Thin Client laptop battery and leave it without battery for 10 minutes, then but the battery and try again.

Still not working ?

If you hear fans working, then next step is to connect laptop to your TV or Monitor (vga or hdmi cable)

If is working with external screen, then your screen is dead and needs to be replaced.

Screen Not working ?

Now you need a screwdriver! Remove the screws that you can from the back of HP mt21 Mobile Thin Client and pull out the cover then:

1. Remove RAM modules and try to start HP mt21 Mobile Thin Client laptop without DDR Ram modules

Not hearing beeps and is dead?

2. Remove hard disk HDD and try to start HP mt21 Mobile Thin Client

Nothing?

3. Try to start it without battery, only with socket cable.

Not working?

Then, something is bad and you can`t fix it. Take it to an service. (sorry)

 See more guides / fixes 

Here is my laptop and we show you some important parts

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HP mt21 Mobile Thin Client Article created and published by Leo Mihali