Gigabyte GA-MA74GM-S2 User Manual

- 25 - Hardware Installation
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, Red):
 Connectstothepowerswitchonthechassisfrontpanel.Youmaycongure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 is-
suing 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.
• 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.
• MSG/PWR (Message/Power/Sleep LED, Yellow/Purple):
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 sys-
tem is in S1 sleep state. The LED is off when the system is in S3/S4 sleep
state or powered off (S5).
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.
Power LED
1
2
19
20
CI-
CI+
PWR-
PWR+
MSG- PW- SPEAK+ SPEAK-
MSG+ PW+
Message/Power/
Sleep LED
Speaker
Power
Switch
HD-
RES+
HD+
RES-
Hard Drive
Activity LED
Reset
Switch
Chassis Intrusion
Header

Gigabyte GA-MA74GM-S2 Specifications

General

Memory voltage	1.8 V
Number of memory slots	2
Maximum internal memory	8 GB
Processor socket	Socket AM2
Processor manufacturer	AMD
USB 2.0 connectors	4
S/PDIF out connector	Yes
Number of SATA connectors	6
Number of EATX power connectors	1
Special features	@BIOS Download Center Q-Flash EasyTune (Note 5) Xpress Install Xpress Recovery2 Virtual Dual BIOS
Controller interface type	iTE IT8718
Headphone outputs	3
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Firewire (IEEE 1394) ports	0
Audio chip	Realtek ALC888
Motherboard chipset	AMD 740G
Audio output channels	7.1 channels
Motherboard form factor	ATX
Compatible operating systems	Windows Vista/XP/ME/9X
RAID levels	0, 1
Bundled software	Norton Internet Security
LAN controller	Realtek RTL8111C
Networking features	10/100/1000 Mbit

Weight and Dimensions

Depth	234 mm
Width	244 mm