HP Compaq X07 Desktop Gaming PC - Manual (Page 47)

ASUS P4C800-E Deluxe motherboard user guide 2-33
• System Power LED Lead (3-1 pin PLED)
This 3-1 pin connector connects to the system power LED. The LED
lights up when you turn on the system power, and blinks when the
system is in sleep mode.
• Hard Disk Activity Lead (2-pin IDELED)
This 2-pin connector is for the HDD LED cable. The read or write
activities of the device connected to the any of IDE connectors cause
the IDE LED to light up.
• System Warning Speaker Lead (4-pin SPKR)
This 4-pin connector connects to the case-mounted speaker and
allows you to hear system beeps and warnings.
• System Management Interrupt Lead (2-pin SMI)
This 2-pin connector allows you to manually place the system into a
suspend mode, or “green” mode, where system activity is instantly
decreased to save power and to expand the life of certain system
components. Attach the case-mounted suspend switch to this 2-pin
connector.
• 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.
• Reset Switch Lead (2-pin RESET)
This 2-pin connector connects to the case-mounted reset switch for
rebooting the system without turning off the system power.
18. System panel connector (20-pin PANEL)
This connector accommodates several system front panel functions.
P4C800-E
®
P4C800-E System Panel Connectors
* Requires an ATX power supply.
PLED-
Ground
PWR
+5V Speaker
Speaker
Connector
Power LED
Ground
Reset SW
SMI Lead
ExtSMI#
Ground
Reset
Ground Ground
ATX Power
Switch*
PLED+
IDE_LED- IDE_LED+
IDE_LED