Dell OptiPlex GX260 - Manual (Page 27)

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.
To change a jumper setting, pull the plug off its pin(s) and carefully fit it down onto the pin(s) indicated.
System Board Jumper Settings
Jumper Setting Description
PSWD
(green jumper)
(default)
Password features are enabled.
Password features are disabled.
RTCRST Real-time clock reset
jumpered unjumpered
Power Button
NOTICE: To turn off your computer, perform an orderly computer shutdown when possible.
You can use the ACPI feature to configure the function of the Windows 2000 and Windows XP operating systems.
Power Button Functions for Windows 2000 and Windows XP With ACPI Enabled
Action Results
Computer Turned On
and ACPI Enabled
Computer in
Standby Mode
Computer Turned
Off
Press power
button
Computer goes into standby mode or turns off (depending on
the operating system setup)
Computer turns on Boots and computer
turns on
Hold power
button
for 6
seconds*
Computer turns off Computer turns off Boots and computer
turns on
NOTE: Pressing or holding the power button to shut down the computer may result in data loss. Use the power button to
shut down the computer only if the operating system is not responding.