Toshiba laptop black screen with blinking cursor on top left scr [Closed]

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Hey man,

My laptop is a toshiba L745-S4210, how do I run a diagnostic test on my hard drive ?

Any help is appreciated. It's doing the black screen with blinking cursor on top left screen

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Posts
47802
Registration date
Monday February 1, 2010
Status
Moderator
Last seen
October 22, 2020
10,004
Try this

1. Remove the battery and cable.

2. Press and hold the power button for 58 seconds.

3. Replug and start.

Good luck