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1-27Chapter 1: Product introduction
• These connectors are set to [AHCI] by default. If you intend to create a Serial ATA RAID
set using these connectors, set the SATA Mode Selection item in the BIOS to [RAID].
See section 2.5.5 SATA Conguration for details.
• Before creating a RAID set, refer to the RAID Supplementary Guide included in the
folder named Manual in the support DVD.
• You must install Windows
®
XP Service Pack 3 or later version before using Serial ATA
hard disk drives. The Serial ATA RAID feature (RAID 0, 1, 5, and 10) is available only if
you are using Windows
®
XP SP3 or later version.
• When using hot-plug and NCQ, set the SATA Mode Selection item in the BIOS to
[AHCI]. See section 2.5.4 SATA Conguration for details.
8. Intel
®
Q77 Serial ATA 3.0Gb/s connectors (7-pin SATA3G_1~4 [blue])
These connectors connect to Serial ATA 3.0 Gb/s hard disk drives and optical drives via
Serial ATA 3.0 Gb/s signal cables.
If you installed Serial ATA hard disk drives, you can create a RAID 0, 1, 5, and 0+1(10)
congurations with the Intel
®
Matrix Storage Technology through the onboard Intel
®
Q77 chipset.
9. Speaker connector (4-pin SPEAKER)
The 4-pin connector is for the chassis-mounted system warning speaker. The speaker
allows you to hear system beeps and warnings.
S
AT
A3G_
2
G
N
D
R
SA
TA_R
XP
2
R
SA
TA
_
R
XN
2
G
N
D
R
SATA
_
TX
N
2
R
SATA
_
TX
P
2
G
N
D
S
AT
A3G_
1
G
N
D
R
SATA_R
XP
1
R
SATA
_
R
XN
1
G
N
D
R
SA
TA
_
TX
N
1
R
SA
TA
_
TX
P
1
G
N
D
S
AT
A3G_
4
G
N
D
R
SA
TA_R
XP
4
R
SA
TA_R
XN
4
G
N
D
R
SATA
_
TX
N
4
R
SATA
_
TX
P
4
G
N
D
S
AT
A3G_
3
G
N
D
R
SATA_R
XP
3
R
SATA_R
XN
3
G
N
D
R
SA
TA_T
X
N
3
R
SA
TA
_
TX
P
3
G
N
D
P8Q77-M
P8Q77-M Intel
®
SATA 3.0Gb/s connectors
P8Q77-M
P8Q77-M Speaker out connector
+5V
GND
GND
Speaker Out
SPEAKER
PIN 1