Dell Latitude CPx J - Manual (Page 132)

you start the System Setup program again during your current work session, the processing speed displayed
for the Boot Speed option may not match the actual speed at which your computer is running.
For a change in the Boot Speed option to take effect, you must reboot your computer.
Brightness
Brightness allows you to specify the brightness of the display when the computer is operating on battery
power. Use the left- and right-arrow keys to change the brightness of the display. When the computer is
powered by a battery, the default is Minimum. If the computer is using AC power, the default is Maximum.
A change to the Brightness option takes effect immediately (rebooting is not required).
Click Volume
Click Volume allows you to disable or adjust the volume of the keyboard clicks if the Keyboard Click option
is enabled. The default is Maximum.
A change to the Click Volume option takes effect immediately (rebooting is not required).
NOTE: This option also controls the volume of the PC Card and error message beep codes.
Configure Setup
Configure Setup allows you to restrict access to the System Setup program in the same way a system
password restricts access to the system. Only available when you set the administrator password.
CPU Serial Number
CPU Serial Number enables support of the Intel? Mobile Pentium? III processor serial number. This field
allows you to enable or disable recognition of the serial number of an Intel Mobile Pentium III processor.
Settings for this option are:
Disabled (the default) — Indicates that the serial number cannot be read.
Enabled — Indicates that the serial number can be read.
Date
Date resets the date on the computer's internal calendar.
Your computer automatically displays the day of the week corresponding to the settings in the three fields
that follow (month, day-of-the-month, and year).
A change to the Date option takes effect immediately (rebooting is not required). However, you must reboot