10.System panel connector (10-1 pin F_PANEL)

This connector supports several chassis-mounted functions.

F_PANEL

PLED PWRBTN

GND

PWR

PLED-

PLED+

P8Q77-M

PIN 1

 

LED+

Reset

_

_ Ground

-LED

 

HD

 

HD

 

+HDLED RESET

P8Q77-M System panel connector•System power LED (2-pin PLED)

This 2-pin connector is for the system power LED. Connect the chassis power LED cable to this connector. The system power LED lights up when you turn on the system power, and blinks when the system is in sleep mode.

•Hard disk drive activity LED (2-pin +HDLED)

This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable to this connector. The IDE LED lights up or flashes when data is read from or written to the HDD.

•Power/Soft-off button (2-pin PWRBTN)

This 2-pin connector is for the system power button.

•Reset button (2-pin RESET)

This 2-pin connector is for the chassis-mounted reset button for system reboot without turning off the system power.

11.LPT connector (26-1 pin LPT)

The LPT (Line Printing Terminal) connector supports devices such as a printer. LPT is standardized as IEEE 1284, which is the parallel port interface on IBM PC-compatible computers.

P8Q77-M

P8Q77-M LPT connector

LPT

SLCT PE BUSY ACK# PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0 STB# PIN 1

GNDGNDGNDGNDGNDGNDGNDGNDSLIN#INIT#ERR#AFD

1-28

ASUS P8Q77-M