Asus P4S800-X User Manual page 33

• System Warning Speaker Lead (4-pin SPEAKER)
This 4-pin connector connects to the case-mounted speaker and allows you to
hear system beeps and warnings.
• Reset Switch (2-pin RESET)
This 2-pin connector connects to the case-mounted reset switch for rebooting
the system without turning off the power switch.
• ATX Power Switch / Soft-Off Switch Lead (2-pin PWRBTN)
This connector connects a switch that controls the system power. Pressing the
power switch turns the system between ON and SLEEP, or ON and SOFT
OFF, depending on the BIOS or OS settings. Pressing the power switch while
in the ON mode for more than 4 seconds turns the system OFF.
• System Management Interrupt Lead (2-pin ExtSMI#)
This 2-pin connector permits switching to suspend mode, or "Green" mode, in
which system activity is instantly decreased to save power and to expand the
life of certain system components.
ASUS P4S800-X motherboard 1-23