Forgot Dell Latitude d531 Bios or Hdd Password?
samedi 16 juillet 2016 à 16:37To remove Dell Bios password manually: If you are Computer technicians with
superior knowledge, open the laptop, and find the Chip 24C02 on the
motherboard, and Short circuit the legs 3 and 6 during booting, See
picture attached, This same chip is located in different position in different dell
laptop motherboards, Using a bent paperclip at an angle short circuit pins 3
and 6. when the 24c02 bios chip is not found you may also look for chip
24c04 and 24c05 Short circuit during booting . only leg 3 and 6 should be
used as shown on picture on right ->
8 7 6 5
KS24C02
1 2 3 4
https://www.youtube.com/watch?v=5JqB4lkVxkA
(Permalink)
superior knowledge, open the laptop, and find the Chip 24C02 on the
motherboard, and Short circuit the legs 3 and 6 during booting, See
picture attached, This same chip is located in different position in different dell
laptop motherboards, Using a bent paperclip at an angle short circuit pins 3
and 6. when the 24c02 bios chip is not found you may also look for chip
24c04 and 24c05 Short circuit during booting . only leg 3 and 6 should be
used as shown on picture on right ->
8 7 6 5
KS24C02
1 2 3 4
https://www.youtube.com/watch?v=5JqB4lkVxkA
(Permalink)