Gigabyte GA-EP45-UD3P Manual - Page 29

F_PANEL Front Panel Header, Hard Drive Activity LED, Blue - reset bios

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12) F_PANEL (Front Panel Header) Connect the power switch, reset switch, speaker and system status indicator on the chassis front panel to this header according to the pin assignments below. Note the positive and negative pins before connecting the cables. Message/Power/ Power Sleep LED Switch Speaker MSG+ MSG- PW+ PWSPEAK+ SPEAK- 2 20 1 19 HD+ HD- RESRES+ NC Hard Drive Reset Activity LED Switch • MSG (Message/Power/Sleep LED, Yellow): System Status LED Connects to the power status indicator on the chassis front panel. The S0 On LED is on when the system is operating. The LED keeps blinking when the S1 Blinking system is in S1 sleep state. The LED is off when the system is in S3/S4 S3/S4/S5 Off 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 Setup," 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. If a problem is detected, the BIOS may issue beeps in different patterns to indicate the problem. Refer to Chapter 5, "Troubleshooting," for information about beep codes. • 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. • NC (Purple): No connection 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. - 29 - Hardware Installation

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- 29 -
Hardware Installation
12) F_PANEL (Front Panel Header)
Connect the power switch, reset switch, speaker and system status indicator on the chassis front panel
to this header according to the pin assignments below. Note the positive and negative pins before con-
necting the cables.
•
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 Setup," 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.
If a problem is detected, the BIOS may issue beeps in different patterns to indicate the problem. Refer
to Chapter 5, "Troubleshooting," for information about beep codes.
•
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.
•
NC
(Purple):
No connection
•
MSG
(Message/Power/Sleep LED, Yellow):
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).
1
2
19
20
MSG-
HD-
PW-
RES+
SPEAK+
SPEAK-
MSG+
HD+
PW+
RES-
NC
Message/Power/
Sleep LED
Hard Drive
Activity LED
Speaker
Power
Switch
Reset
Switch
System Status
LED
S0
On
S1
Blinking
S3/S4/S5
Off
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 assign-
ments are matched correctly.