1.Make sure theres no cd on your ps3. 2. TUrn off your ps3 (red ligth) 3. Turn off the master switch. ( In the rear part of the ps3) 4. Hold the eject button. 5.Turn on the master switch ( keep holdind the eject button) 6. Hold it for 5 secs more and your ps3 should do the work.
for cleaning your air vents.
1.Make sure theres no cd on your ps3.
2. TUrn off your ps3 (red ligth)
3. Turn off the master switch. ( In the rear part of the ps3)
4. Hold the eject button.
5.Turn on the master switch ( keep holdind the eject button)
6. Hold it for 5 secs more and your ps3 should do the work.
IT only works wth the 40G PS3
Heres a little video explaining it