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Intel X48 Series User's Manual
Pin
Pin Assignment
Pin
Pin Assignment
1
VCC
2
VCC
3
Data 0-
4
Data 0-
5
Data 0+
6
Data 0+
7
Ground
8
Ground
9
No Pin
10
NC
HD Audio:
Pin No.
Definition
1
PORT1L
2
AGND
3
PORT1R
4
NC
5
PORT2R
6
SENSE1
7
SENSE
8
No Pin
9
PORT2L
10
SENSE2
3.6 Additional USB Port Headers
3.7 Front Panel Audio & Internal Audio Connectors
PWR_BT
RST_BT
LED1
PCIE5
JLAN
JLAN1
JBIO
SL
C
SATA1
USB
SATA2
SATA3
PS/2 Keyboard
USB
CMOS_BT
SPDIF_IN
1394
DUAL
eSATA
SPDIF_OUT
LAN
USB
LAN
USB
AUDIO_1
SAFE_BIOS
USER_BIO
S
SF
AN3
SF
AN5
SF
AN4
JUSB
J1394
1
3
1
3
1
1
3
3
3
1
PWR_BT
RST_BT
LED1
PCIE5
JLAN
JLAN1
JBIO
SL
C
SATA1
USB
SATA2
SATA3
PS/2 Keyboard
USB
CMOS_BT
SPDIF_IN
1394
DUAL
eSATA
SPDIF_OUT
LAN
USB
LAN
USB
AUDIO_1
S
AFE_BIOS
USER_BIO
S
SF
AN3
SF
AN5
SF
AN4
JUSB
J1394
1
3
1
3
1
1
3
3
3
1
FUSB1/FUSB2/FUSB3
Pin No.
Definition
1
CD-L
2
GND
3
GND
4
CD-R
CD-IN Connector: Connect CD-ROM or DVD-ROM audio out to the connector.
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports
via an optional USB bracket.
