So my laptop BSOD while i was working halfway on my FYP
When restarted, heard the HDD "Beeping", and my bios didn't
detect any hardisk, as shown in the video here: https://www.youtube.com/watch?v=VRRj8L8y6QQ
Took out the Hard disk, a Western Digital Black 750GB:

Lifting up the label as shown so i could gain access to the
screws.
The warning on the labels says
will void warranty, but i saw my degree inside the hdd so i
just open up

The screws are Tox size 6, these are my tools:

After opening, indeed, the head and actuator arm thingy is
stuck:

I used the same tox 6 screw and manually spin the disk, while
simultaneously use the small hook to pull the actuator arm and
shifted it back into the parking position. Be careful not to
scratch the disk.
I followed this youtube tutorial: https://www.youtube.com/watch?v=F5Y7BniaRXg
Pulled it back to parking position:

Closed the HDD back and Prayed hard.
Was relief to see the windows loading screen:

After backing up the data, im gonna change a new hardisk