23
MS-7641
PCie Slot
the PCie slot supports the PCie interface expansion card.
PCie x6 slot.
PCie x slot.
PCi Slot
the PCi slot supports LAN card, SCSi card, uSB card, and other add-on cards
that comply with PCi specifications.
iMPortANt
When adding or removing expansion cards, make sure that you unplug the power
supply first. read the documentation for the expansion card to configure any
necessary hardware or software settings for, such as jumpers, switches or BioS
configuration.
PCi interrupt request routing
the irQ, acronym of interrupt request line and pronounced i-r-Q, are hardware
lines over which devices can send interrupt signals to the microprocessor. the PCi
irQ pins are typically connected to the PCi bus pins as follows:
order
Slot
2
3
4
PCi
iNt e#
iNt F#
iNt G#
iNt h#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
