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Chapter 3
Mini-PCI Connector (PCIB1): The Mini-PCI slot enables
M7
a Mini-PCI expansion module to be connected to the
board. If the processor which you choose is Lynnfield
Xeon processor , you would first install the VGA Card
to this connector.
1
PIN NO.
FUNCTION
1
TIP
3
8PMJ-3
5
8PMJ-6
7
8PMJ-7
9
8PMJ-8
11
LED1_GRNP
13
LED1_GRNN
15
CHSGND
17
INT-B
19
+3.3V
21
RESERVED
23
GROUND
25
CLK
27
GROUND
29
REO
31
+3.3V
33
AD31
35
AD29
37
GROUND
39
AD27
41
AD25
43
RESERVED
45
C_BE-3
47
AD23
49
GROUND
51
AD21
53
AD19
55
GROUND
57
AD17
59
C_BE-2
61
IRDY
63
+3.3V
65
CLKRUN
67
SERR
69
GROUND
71
PERR
73
C_BE-1
75
AD14
77
GROUND
79
AD12
81
AD10
83
GROUND
85
AD8
87
AD7
89
+3.3V
91
AD5
93
RESERVED
95
AD3
97
+5V
99
AD1
Network Application Platforms
1 2 4
PIN NO.
FUNCTION
2
RING
4
8PMJ-1
6
8PMJ-2
8
8PMJ-4
10
8PMJ-5
12
LED2_YELP
14
LED2_YELP
16
RESERVED
18
+5V
20
INT-A
22
RESERVED
24
3.3VAUX
26
RST
28
+3.3V
30
GNT
32
GROUND
34
PME
36
RESERVED
38
AD30
40
+3.3V
42
AD28
44
AD26
46
AD24
48
IDSEL
50
GROUND
52
AD22
54
AD20
56
PAR
58
AD18
60
AD16
62
GROUND
64
FRAME
66
TRDY
68
STOP
70
+3.3V
72
DEVSEL
74
GROUND
76
AD15
78
AD13
80
AD11
82
GROUND
84
AD9
86
C_BE-0
88
+3.3V
90
AD6
92
AD4
94
AD2
96
AD0
98
RESERVED-WIP
100
RESERVED-WIP
Motherboard Information
111
M O D _ A U D I O _
MON
113
AUDIO_GND
115
SYS_AUDIO_OUT
117
SYS_AUDIO_OUT
GND118
119
AUDIO_GND
121
RESERVED
123
VCC5VA
M9
M8
ATX Power Connector(ATX1, ATX2): These 24-
pin and 4-pin connectors are for connecting ATX
power supply plugs. Find the proper orientation
when inserting the plugs, for the supply plugs
are designed to fit these connectors in only one
orientation.
Pin No.
3 4
1
2
3
1 2
4
Pin No.
Function
2
2
+3.3V
4
6
4
-12V
8
6
GOUND
8
PSON-
1 0
10
GROUND
1 2
12
GROUND
1 4
14
GROUND
1 6
16
NC
1 8
18
+5V
2 0
20
+5V
2 2
22
+5V
24
24
GROUND
M10
AT Mode Power Button Connector (J17): It is for
connecting the power switch in AT mode
.
Pin No.
1
1
2
2
M11
AT Mode Jumper(J8): It is for adjusting the jumper
setting for the system power to be in ATX mode if AT
Mode Power Button Connector (J17) is used.
Pin No.
2
--
Normal (Default ATX Mode)
1
1-2
112
RESERVED
114
GROUND
116
SYS_AUDIO_IN
118
SYS_AUDIO_IN GND
120
AUDIO_GND
122
MPCIACT
124
3.3AUX
Function
GND
+12V
GND
+12V
Pin No.
Function
1
1
+3.3v
3
3
+3.3v
5
5
GROUND
7
7
+5V
9
9
GROUND
1 1
11
+5V
1 3
13
GROUND
1 5
15
P O W E R
1 7
GOOD
1 9
17
S T A N D - B Y
2 1
5V
23
19
+12V
21
+12V
23
+3.3V
Function
PS_ON#
GND
Function
AT mode
13
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