Acer 420 manual Parameter Description Format/Option

The table below describes the parameters in this screen. Settings in boldface are the default and suggested parameter settings.

Parameter	Description	Format/Option
System Time	Sets the system time.	Format: HH:MM:SS
		(hour:minute:second) System Time
System Date	Sets the system date.	Format MM/DD/YYYY (month/day/
		year)
		System Date
System Memory	This field reports the memory size of system	The size is fixed to 640KB.
	base memory.
Extended Memory	This field reports the memory size of the
	extended memory in the system.
	Extended Memory size=Total memory size-1MB
VGA Memory	VGA Memory size=16MB
Quiet Boot	Control whether Customer Logo and Summary	Option: Enabled or Disabled
	Screen are displayed or not.
Power on Display	Auto: During power on process, the system will	Option: Auto or Both
	detect if any display device is connected on
	external video port. If any external display device
	is connected, the power on display will be in CRT
	(or projector) only mode. Otherwise the system
	will be in LCD only mode.
	Both: Simultaneously enable both the integrated
	LCD screen and the system’s external video port
	(for an external CRT or projector).
LCD Auto Dim	Enabled: LCD brightness will automatically lower	Option: Enabled or Disabled
	to save more power when AC is not present.
	Disabled: LCD brightness will NOT automatically
	lower to save more power when AC is not
	present.

NOTE: The sub-items under each device will not be shown if the device control is set to disable or auto. This is because the user is not allowed to control the settings in these cases.

44 Chapter 2