Gigabyte GA-B75M-D3H Manual - Page 18

F_PANEL Front Panel Header, Speaker, MSG/PWR - beep code

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8) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor 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. Message/Power/ Sleep LED Power Switch Speaker MSG+ MSG- PW+ PWSPEAK+ SPEAK- G.QBOFM 2 20 1 19 HD+ HD- RESCI-RES+ CI+ PWR+ PWR- Hard Drive Reset Activity LED Switch Power LED Chassis Intrusion Header •• MSG/PWR (Message/Power/Sleep LED): System Status LED S0 On S1 Blinking S3/S4/S5 Off Connects to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED keeps blinking when the system is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered off (S5). •• PW (Power Switch): G Connects to the power switch on the chassis front panel. You may configure the way to turn off your system using the power switch (refer to Chapter 2, "BIOS Setup," "Power Management," for more information). •• Speaker (Speaker): Connects to the speaker on the chassis front panel. The system reports system startup status by issuing a beep code. One single short beep 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. •• RES (Reset Switch): Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer if the 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. - 18 -

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- 18 -
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.
8)
F_PANEL (Front Panel Header)
Connect the power switch, reset switch, speaker, chassis intrusion switch/sensor 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.
PW
•
(Power Switch):
Connects to the power switch on the chassis front panel. You may configure the way to turn off your system
using the power switch (refer to Chapter 2, "BIOS Setup," "Power Management," for more information).
Speaker
•
(Speaker):
Connects to the speaker on the chassis front panel. The system reports system startup status by issuing
a beep code. One single short beep 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.
RES
•
(Reset Switch):
Connects to the reset switch on the chassis front panel. Press the reset switch to restart the computer if
the 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.
MSG/PWR
•
(Message/Power/Sleep LED):
System Status
LED
S0
On
S1
Blinking
S3/S4/S5
Off
Connects to the power status indicator on the chassis front panel. The LED is
on when the system is operating. The LED keeps blinking when the system is
in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or
powered off (S5).
MSG-
PW-
SPEAK+
SPEAK-
MSG+
PW+
HD-
RES+
HD+
RES-
Hard Drive
Activity LED
Reset
Switch
Power LED
1
2
19
20
CI-
CI+
PWR-
PWR+
Message/Power/
Sleep LED
Chassis
Intrusion Header
Power
Switch
Speaker