
2-20
X7SPA and X7SPE Motherboard Series User's Manual
CD Header (X7SPA-L Only)
A 4-pin CD header located at CD1 is avail-
able on the X7SPA-L. This header allows
you to use the onboard sound for audio CD
playback. Connect an audio cable from your
CD drive to the header that ts your cable's
connector. See the table at right for pin de-
nitions.
CD Header
PinDenitions
Pin# Denition
1 Left Stereo Signal
2 Ground
3 Ground
4 Right Stereo Signal
MH2
MH3MH4
D17
JPW1
JUSB1
JD1
JPC3
JPUSB1
JWD1
JPG1
JBMC1
JPL1
JPT1
JPL2
JDIMM2
1
JDIMM1
JI2C2
JI2C1
JOH1
JL1
JL2
SP1
+
J2
J3
JBT1
JBAT1
JPCIE1
JUSB5
JUSB4
JUSB3
JUSB2
JLPC80
R1050
JSMB1
FAN1 FAN2
JCOM2
JCOM4
JPI2C1
JWF1
J8
JVGA1
CD1
JPB
FAN
FAN
COMS CLEAR
2-3 DISABLE
1-2 ENABLE
JPB:BMC ENABLE/DISABLE
CD-in
JPT1:TPM ENABLE/DISABLE
1-2 ENABLE
2-3 DISABLE
AUDIO FP
T-SGPIO2
T-SGPIO1
JPI2C:PWR I2C
JSMB1:SMBus1
JPUSB1:USB WAKE UP
2-3 DISABLE
1-2 ENABLE
JWF1:DOM PWR
JD1:1-3 PWR LED
4-7 SPEAKER
ON:ENABLEJI2C2
OFF:DISABLE
JI2C1
OFF:DISABLE
ON:ENABLE
JL2:AUDIO FRONT PANEL SELECT
ON:AC'97 FRONT PANEL
OFF:HD AUDIO FRONT PANEL
JPG1:VGA
2-3 DISABLE
1-2 ENABLE
2-3 DISABLE
JPL2:1-2 ENABLE
JPL1:1-2 ENABLE
2-3 DISABLE
JL1:CHASISS INTRUSION
JF1 PWR ON RST X OH/FF NIC2 NIC1 HDD LED PWR LED X NMI
2-3 NMI
JWD1:1-2 RST
JBT1:
LAN2
LAN1
I-SATA5
I-SATA2
I-SATA4
I-SATA1
I-SATA3
I-SATA0
SLOT1 PCI-E X4 (IN X16 SLOT)
SYS
CPU
KB/MOUSE
COM4
COM3
COM2
COM1
SODIMM2
SODIMM1
CPU
J6
J5
J10
J11
J12
J13
J14
JPF
CD Header
SMBr
T-SGPIO Headers
A
B
A
B
Serial_Link-SGPIO
PinDenitions
Pin# Denition Pin Denition
1 NC 2 NC
3 Ground 4 DATA Out
5 Load 6 Ground
7 Clock 8 NC
T-SGPIO 0/1 Headers
Two T-SGPIO (Serial-Link General Pur-
pose Input/Output) headers are located
near the SATA connectors on the moth-
erboard. These headers are used to
communicate with the enclosure manage-
ment chip in the system. See the table on
the right for pin denitions. Refer to the
board layout below for the locations of
the headers.
NC: No Connections
C
C
SMB
A System Management Bus (SMB) header
is located at JSMB. Connect the appropriate
cable here to use the SMB I
2
C connection
on your system.
SMB Header
PinDenition
Pin# Denition
1 Data
2 Ground
3 Clock
4 No Connection