17
Front Panel Header
The front panel header on this motherboard is one connector used to connect the
following four cables:
q
PWR LED
Attach the front panel power LED cable to these two pins of the connector. The
Power LED indicates the system’s status.
q
PWR SW
Attach the power button cable from the case to these two pins. Pressing the
power button on the front panel turns the system on and off rather than using the
power supply button.
q
HDD LED
Attach the hard disk drive indicator
LED
cable to these two pins. The HDD indicator
LED
indicates the activity status of the hard disks.
q
RST SW
Attach the Reset switch cable from the front panel of the case to these two pins
.
The system restarts when the
RESET
switch is pressed.
Note: Some chassis do not have all four cables. Be sure to match the name on
the connectors to the corresponding pins.
FP2-Pin Definition
Pin
Signal
Pin
Signal
1
2
3
HDD_LED-
4
PW_LED-
5
GND
6
PWR_SW
7
RESET
8
GND
9
NC
10
KEY
Speaker Header
FP1-Pin Definition
PIN Assignment
1
VCC
2
NC
3
NC
4
SPK-
.
.
.
120
240
121
120
240
121
1.5V
1.5V
1
FP2
FP1
1
Hardware Installation
Summary of Contents for A75ITX series
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Page 37: ...36 AMD A75ITX series motherboard...
Page 38: ...37 Installing Drivers and Software...
Page 57: ...56 AMD A75ITX series motherboard 291 MA199 00...
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