Asus P4SP-MX User Manual page 30

9. Serial port connector (10-1 pin COM1)
This connector accommodates the bundled serial port module. Use the COM
cable to connect the serial port module to this connector, then install the
module into a slot opening at the front or back of the system chassis.
®
P4SP-MX
P4SP-MX COM1 Connector
10. System panel connector (10-1 pin PANEL1)
This connector accommodates several system front panel functions.
®
P4SP-MX
P4SP-MX System Panel Connectors
• 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.
• 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.
• 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.
1-22
COM1
PIN 1
Speaker
Power LED
Connector
Reset SW
IDE LED
ATX Power
SMI Lead
Switch*
Requires an ATX power supply.
*
Chapter 1: Product introduction