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Repair and disassembly guides for the Compaq Presario CQ40.

37 Questions View all

How can I log into my computer or reset laptop?

On start up my laptop will not allow me to push keys in order to put my password in anyone know how i can fix this ?

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Hi Can you connect a USB keyboard and see if this allows you to find out what is wrong?

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Please help me too my computer can't display

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Hi, Can you connect an external display and see if you are getting anything displayed on it?

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I forgot my log in password how can I get in

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Hi, my computer has a password and I want to change my password and I need your help.

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Hello Dan

In my opinion the keys in your keyboard might be damaged that why it not working you can try to use a external keyboard to see if it let you put your password correctly

HOPE THIS HELPS :D

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2 Comments:

Presario CQ61 laptop

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@randell This is a completely different issue than the keyboard question. Please post a new question with your specifics.

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System disable key:51184644

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dan will be eternally grateful.
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