Advantech PCM-4153, User Manual

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PCM-4153 User Manual 16
3.5.1 Virus Warning
If enabled, a warning message and alarm beep activates if someone attempts to
write here. The commands are “Enabled” or “Disabled.”
3.5.2 First/Second/Third/Other Boot Device
The BIOS tries to load the OS with the devices in the sequence selected.
Choices are: HDD, CDROM, LAN, Disabled.
3.5.3 Boot Up NumLock Status
This feature selects the “power on” state for NumLock. The commands are
“Enabled” or “Disabled.”
3.5.4 Gate A20 Option
Normal: A pin in keyboard controller controls GateA20
Fast (Default): Chipset controls GateA20.
3.5.5 Typematic Rate Setting
The typematic rate is the rate key strokes repeat as determined by the keyboard con-
troller. The commands are “Enabled” or “Disabled.” Enabling allows the typematic
rate and delay to be selected.
3.5.6 Typematic Rate (Chars/Sec)
BIOS accepts the following input values (characters/second) for typematic rate: 6, 8,
10, 12, 15, 20, 24, 30.
3.5.7 Typematic Delay (msec)
Typematic delay is the time interval between the appearance of two consecutive
characters, when holding down a key. The input values for this category are: 250,
500, 750, 1000 (msec).
3.5.8 Security Option
This setting determines whether the system will boot up if the password is denied.
Access to Setup is always limited.
System The system will not boot, and access to Setup will be denied if the correct
password is not entered at the prompt.
Setup The system will boot, but access to Setup will be denied if the correct pass-
word is not entered at the prompt.
Note! To disable security, select “PASSWORD SETTING” in the main menu.
At this point, you will be asked to enter a password. Simply press
<Enter> to disable security. When security is disabled, the system will
boot, and you can enter Setup freely.