Dell Precision 650 - Manual (Page 20)

Jumper Settings
To change a jumper setting, pull the plug off its pin(s) and carefully fit it down onto the pin(s) indicated.
Power Button
You can use the ACPI feature to configure the function of the Microsoft Windows 2000 and Windows XP operating systems.
Power Button Functions for Operating Systems With ACPI Enabled
Secondary Master: CD-ROM Reader
If the computer detects a device during the scan, it sets the device to Auto in system setup. If no device is listed, it sets the device setting to
Off in system setup.
If your computer does not reset after you perform these steps, enter system setup and reset the computer to its original factory settings:
1. Restart your computer.
2. As the computer restarts, press <F2> to enter system setup.
3. When the system setup screen appears, press <Alt><F> to load the default settings.
The computer beeps when the settings are restored.
4. Verify that the time, date, and year are correct and that the Secondary Drive 0 option is set to Auto.
5. Press <Esc> and then press <Enter> to save your changes and exit.
The computer restarts.
NOTICE: Ensure that your computer is turned off and unplugged before you change the jumper settings. Otherwise, damage to your computer or
unpredictable results can occur.
Jumper Setting Description
PSWD
(default)
Password
features
are
enabled.
Password
features
are
disabled.
RTCRST Real-time
clock reset
jumpered unjumpered
NOTICE: To turn off your computer, perform an orderly computer shutdown when possible.