GIGABYTE AMD Socket AM2 Processor Motherboard GA-M55SLI-S4 - Manual (Page 27)

Hardware Installation - 27 -
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11) CD_IN (CD In Connector)
Connect CD-ROM or DVD-ROM audio out to the connector.
Pin No. Definition
1 CD-L
2 GND
3 GND
4 CD-R
1
12) F_PANEL (Front Panel Jumper)
Please connect the power LED, PC speaker, reset switch and power switch etc of your chassis
front panel to the F_PANEL connector according to the pin assignment below.
HD (IDE Hard Disk Active LED) (Blue) Pin 1: LED anode(+)
Pin 2: LED cathode(-)
SPEAK (Speaker Connector) (Amber) Pin 1: Power
Pin 2- Pin 3: NC
Pin 4: Data(-)
RES (Reset Switch) (Green) Open: Normal
Close: Reset Hardware System
PW (Power Switch) (Red) Open: Normal
Close: Power On/Off
MSG(Message LED/Power/Sleep LED) Pin 1: LED anode(+)
(Yellow) Pin 2: LED cathode(-)
NC ( Purple) NC
1
2
19
20
HD-
HD+
RES+
RES-
NC
IDE Hard Disk Active LED
Reset Switch
SPEAK- MSG-
MSG+
PW-
PW+
Message LED/
Power/
Sleep LED
Speaker Connector
SPEAK+
Power
Switch