the green light keep flashing when i turn it to standby(SOLVED)

[scr3mz]

anyone know what happen to my psp slim?
the light green light keep flashing for sometimes.
If it keeps flashing when i power up, it become like start up with psp boot up....
i did some modding and after that , it came out nt as i was thinking so i removed it, and it become like what i explain above...
HELP is appreciated...
plzz