Aaeon PCM-4896 User Manual page 85

When you select this function, a message appears at the center of
the screen:
Type the password, up to eight characters, and press Enter. Typing
a password clears any previously entered password from CMOS
memory.
Now the message changes:
Again, type the password and press Enter.
To abort the process at any time, press Esc.
In the Security Option item in the BIOS Features Setup screen,
select System or Setup:
System Enter a password each time the system boots and when
ever you enter Setup.
Setup Enter a password when ever you enter Setup.
NOTE: To clear the password, simply press Enter when asked to
enter a password. Then the password function is disabled.
ENTER PASSWORD:
CONFIRM PASSWORD:
Chapter 3 Award BIOS Setup 73