Cmos password reset for acer aspire 4736z

On most acers it is two pads or a small jumper hidding under the ram.
With the laptop OFF remove the ram and check for J3 its is usually a bit more distinctive than the normal green pcb
You need to short that jumper out for a second or so
re-install the ram and boot up
You should now be able to get into the bios

You can RESET BIOS settings with 2 method.

(1) Pull cmos cell from motherbord for 10 minutes it is back side of laptop.
Open back side cover of laptop then you find motherbord chjip set .
CMOS cell is round cell pull it .

(2) you can reset it with jumper settings There is 1 jumper named "clear cmos "
It has 3 pins mostly it is near the cmos battery cell find on motherbord it is 1-2 position by defaults for reset cmos you have to set it in 2-3 position then give power up.
then again set it in 1-2 position so all settings are reset.