Gigabyte GA-M55SLI-S4 User Manual download pdf (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

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

HD-

HD+

RES+

RES-

IDE Hard Disk Active LED

Reset Switch

SPEAK-

MSG-

MSG+

PW-

PW+

Message LED/

Power/

Sleep LED

Speaker Connector

SPEAK+

Power

Switch

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Gigabyte GA-M55SLI-S4 User Manual Page 27