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Hardware Installation
9) 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.
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.
System Status LED
S0
On
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 is off when the system is in S3/
S4 sleep state or powered off (S5).
•
PW
(Power Switch, Red):
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).
•
SPEAK
(Speaker, Orange):
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, Blue):
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, Green):
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, Gray):
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.
•
PLED/PWR_LED
(Power LED, Yellow/Purple):
Power LED
DEBUG
PORT
G.QBOFM
1
2
19
20
CI-
CI+
PWR_LED-
PLED-
PW-
SPEAK+
SPEAK-
PLED+
PW+
Power LED
HD-
RES+
HD+
RES-
Hard Drive
Activity LED
Reset
Switch Chassis Intrusion
Header
Power Switch Speaker
PWR_LED-
Summary of Contents for GA-990FXA-UD7
Page 1: ...GA 990FXA UD7 User s Manual Rev 3001 12ME 990FXA7 3001R ...
Page 2: ...Motherboard GA 990FXA UD7 Apr 30 2013 Apr 30 2013 Motherboard GA 990FXA UD7 ...
Page 56: ...BIOS Setup 56 ...
Page 80: ...Configuring SATA Hard Drive s 80 ...
Page 92: ...Unique Features 92 ...
Page 108: ...Appendix 108 ...
Page 109: ... 109 Appendix ...
Page 110: ...Appendix 110 ...