Gigabyte GA-H81M-S2PH User Manual page 15

9) F_PANEL (Front Panel Header)
Connect the power switch, reset switch, speaker, and system status indicator on the chassis to this header
according to the pin assignments below. Note the positive and negative pins before connecting the cables.
Power LED Power Switch
2
1
Hard Drive Reset
Activity LED Switch
• RES (Reset Switch):
Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer if the
_S
computer freezes and fails to perform a normal restart.
• CI (Chassis Intrusion Header):
Connects to the chassis intrusion switch/sensor on the chassis that can detect if the chassis cover has been
removed. This function requires a chassis with a chassis intrusion switch/sensor.
The front panel design may differ by chassis. A front panel module mainly consists of power switch, reset switch,
power LED, hard drive activity LED, speaker and etc. When connecting your chassis front panel module to this
header, make sure the wire assignments and the pin assignments are matched correctly.
10) F_AUDIO (Front Panel Audio Header)
The front panel audio header supports High Definition audio (HD). You may connect your chassis front
panel audio module to this header. Make sure the wire assignments of the module connector match the
pin assignments of the motherboard header. Incorrect connection between the module connector and the
motherboard header will make the device unable to work or even damage it.
9
10
_ _ 3
Some chassis provide a front panel audio module that has separated connectors on each wire instead of a single
plug. For information about connecting the front panel audio module that has different wire assignments, please
contact the chassis manufacturer.
_
• PLED/PWR_LED (Power LED):
Speaker
• PW (Power Switch):
20
Connects to the power switch on the chassis front panel. You may
19
configure the way to turn off your system using the power switch
(refer to Chapter 3, "BIOS Setup," "Power Management," for more
information).
• SPEAK (Speaker):
Power LED
Connects to the speaker on the chassis front panel. The system reports
Chassis Intrusion
system startup status by issuing a beep code. One single short beep
Header
will be heard if no problem is detected at system startup.
• HD (Hard Drive Activity LED):
Connects to the hard drive activity LED on the chassis front panel. The
LED is on when the hard drive is reading or writing data.
1
2
F_USB3 F
_
_B
System Status LED
S0 On
S3/S4/S5 Off
F_
_
B
S B_
B
_ S
S_
_
Pin No. Definition
B
1 MIC L
2 GND
_ U
3 MIC R
_
4 NC
B
5 Head Phone R
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S _
Connects to the power status indicator
on the chassis front panel. The LED is on
when the system is operating. The LED is
off when the system is in S3/S4 sleep state
or powered off (S5).
S
B S_
Pin No. Definition
6 MIC Detection
7 SENSE_SEND
8 No Pin
9 Head Phone L
10 Head Phone Detection
S U
B
F
_ 0
_ F