Figure 17.
Motherboard connectors
PL8
PL8
PN5
PN5
PH11
PH11
PA8
PA9
PE8
PE8
PK2
PK2
PK4
PK6
PK4
PK6
PK12
PK8
PK10
PK12
PK8
PK10
VDD_HV_IO_ETH0_P
VDD_HV_IO_ETH0_P
PK3
PK3
PK5
PK7
PK5
PK7
PE3
PK9
PK11
PK9
PK11
PK13
PK15
PK13
PK15
PM8
PM8
PM10
PM10
PM12
PM12
PM1
PM1
PM3
PM3
PM7
PM5
PM7
PM5
PM11
PM9
PM11
PM9
PM13
PM15
PM13
PM15
PQ12
PQ11
PQ13
PQ12
PQ11
PQ13
PL10
PL10
PL2
PL2
PL0
PL0
PL6
PL4
PL6
PL4
PL1
PL15
PL15
PL13
PL13
PL11
PL11
PL9
PL9
PL7
PL7
PL5
PL5
PL3
PB9
PL3
PB9
PD3
PD3
PK1
PG2
PI14
PI12
PI10
PI8
PI0
PI6
PI4
PI2
PK14
PK0
PE14
PE12
PE0
PE6
PE4
PE2
MB_5.0V_SR
PG14
PG12
PG10
PG8
PG6
PG4
PG0
PA4
PA2
MB_1.25V_SR
MB_3.3V_SR
PC14
PC12
PC10
PC8
PC6
MB_5.0V_SR
PC4
PC2
PC0
MB_1.25V_SR
PG11
PG9
PG7
PG5
PG3
PG1
PI15
PI13
PI11
PI9
PI3
PI7
PI5
PI1
MB_5.0V_SR
PA12
PC3
PC7
PC5
PC1
PE9
PE7
PE5
MB_1.25V_SR
PE15
PE13
PE1
MB_5.0V_SR
PG13
MB_1.25V_SR
MB_3.3V_SR
MB_1.25V_SR
MB_5.0V_SR
PA1
MB_1.25V_SR
MB_3.3V_SR
PC15
PC13
PC11
PC9
PM4
MB_5.0V_LR
PM2
PM0
MB_5.0V_LR
MB_1.25V_SR
MB_5.0V_SR
MB_3.3V_SR
MB_1.25V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_3.3V_SR
MB_3.3V_SR
RST-SW
MB_1.25V_SR
MB_1.25V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_3.3V_SR
MB_3.3V_SR
MB_5.0V_LR
MB_5.0V_LR
PM6
VDD_HV_IO_MAIN
VDD_HV_IO_MAIN
PA9
PA8
VDD_HV_IO_MAIN
VDD_HV_IO_MAIN
MB_1.25V_SR
MB_1.25V_SR
MB_5.0V_SR
MB_3.3V_SR
MB_5.0V_LR
MB_1.25V_SR
MB_1.25V_SR
MB_3.3V_SR
MB_1.25V_SR
MB_3.3V_SR
MB_5.0V_SR
MB_1.25V_SR
PB15
VDD_HV_IO_MAIN
MB_3.3V_SR
PH13
MB_1.25V_SR
PJ3
MB_3.3V_SR
PD15
PD13
PD11
PD5
PD1
MB_5.0V_SR
PF3
PF15
PF1
PB13
PB7
PB5
PB3
PB1
MB_5.0V_LR
VDD_HV_IO_MAIN
MB_3.3V_SR
MB_3.3V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_1.25V_SR
MB_1.25V_SR
MB_5.0V_LR
VDD_HV_IO_MAIN
MB_5.0V_LR
VDD_HV_IO_MAIN
MB_3.3V_SR
MB_3.3V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_1.25V_SR
MB_1.25V_SR
MB_5.0V_LR
VDD_HV_IO_MAIN
PH4
MB_3.3V_SR
PD0
MB_5.0V_SR
PF2
MB_3.3V_SR
PF14
PF0
PH14
PH12
MB_1.25V_SR
MB_1.25V_SR
PB14
PB12
PB10
PB6
PB4
PB2
PB0
MB_1.25V_SR
PD14
PD12
PD10
PD4
PD2
MB_3.3V_SR
MB_1.25V_SR
MB_3.3V_SR
MB_5.0V_SR
PM14
PA14
PF13
PD7
PD6
VDD_HV_IO_ETH0_P
CN5B
SAMTEC QSH-120-01-L-D-A
SH1
241
SH2
242
SH3
243
SH4
244
SH5
245
SH6
246
SH7
247
SH8
248
SH9
249
121
121
123
123
125
125
127
127
129
129
131
131
133
133
135
135
137
137
139
139
141
141
143
143
145
145
147
147
149
149
151
151
153
153
155
155
157
157
159
159
161
161
163
163
165
165
167
167
169
169
171
171
173
173
175
175
177
177
179
179
181
181
183
183
185
185
187
187
189
189
191
191
193
193
195
195
197
197
199
199
201
201
203
203
205
205
207
207
209
209
211
211
213
213
215
215
217
217
219
219
221
221
223
223
225
225
227
227
229
229
231
231
233
233
235
235
237
237
239
239
SH16
256
SH15
255
SH14
254
SH13
253
SH12
252
SH11
251
SH10
250
122
122
124
124
126
126
128
128
130
130
132
132
134
134
136
136
138
138
140
140
142
142
144
144
146
146
148
148
150
150
152
152
154
154
156
156
158
158
160
160
162
162
164
164
166
166
168
168
170
170
172
172
174
174
176
176
178
178
180
180
182
182
184
184
186
186
188
188
190
190
192
192
194
194
196
196
198
198
200
200
202
202
204
204
206
206
208
208
210
210
212
212
214
214
216
216
218
218
220
220
222
222
224
224
226
226
228
228
230
230
232
232
234
234
236
236
238
238
240
240
CN6A
SAMTEC QSH-120-01-L-D-A
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
41
41
43
43
45
45
47
47
49
49
51
51
53
53
55
55
57
57
59
59
61
61
63
63
65
65
67
67
69
69
71
71
73
73
75
75
77
77
79
79
81
81
83
83
85
85
87
87
89
89
91
91
93
93
95
95
97
97
99
99
101
101
103
103
105
105
107
107
109
109
111
111
113
113
115
115
117
117
119
119
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
26
26
28
28
30
30
32
32
34
34
36
36
38
38
40
40
42
42
44
44
46
46
48
48
50
50
52
52
54
54
56
56
58
58
60
60
62
62
64
64
66
66
68
68
70
70
72
72
74
74
76
76
78
78
80
80
82
82
84
84
86
86
88
88
90
90
92
92
94
94
96
96
98
98
100
100
102
102
104
104
106
106
108
108
110
110
112
112
114
114
116
116
118
118
120
120
CN5A
SAMTEC QSH-120-01-L-D-A
1
1
3
3
5
5
7
7
9
9
11
11
13
13
15
15
17
17
19
19
21
21
23
23
25
25
27
27
29
29
31
31
33
33
35
35
37
37
39
39
41
41
43
43
45
45
47
47
49
49
51
51
53
53
55
55
57
57
59
59
61
61
63
63
65
65
67
67
69
69
71
71
73
73
75
75
77
77
79
79
81
81
83
83
85
85
87
87
89
89
91
91
93
93
95
95
97
97
99
99
101
101
103
103
105
105
107
107
109
109
111
111
113
113
115
115
117
117
119
119
2
2
4
4
6
6
8
8
10
10
12
12
14
14
16
16
18
18
20
20
22
22
24
24
26
26
28
28
30
30
32
32
34
34
36
36
38
38
40
40
42
42
44
44
46
46
48
48
50
50
52
52
54
54
56
56
58
58
60
60
62
62
64
64
66
66
68
68
70
70
72
72
74
74
76
76
78
78
80
80
82
82
84
84
86
86
88
88
90
90
92
92
94
94
96
96
98
98
100
100
102
102
104
104
106
106
108
108
110
110
112
112
114
114
116
116
118
118
120
120
CN6B
SAMTEC QSH-120-01-L-D-A
SH1
241
SH2
242
SH3
243
SH4
244
SH5
245
SH6
246
SH7
247
SH8
248
SH9
249
121
121
123
123
125
125
127
127
129
129
131
131
133
133
135
135
137
137
139
139
141
141
143
143
145
145
147
147
149
149
151
151
153
153
155
155
157
157
159
159
161
161
163
163
165
165
167
167
169
169
171
171
173
173
175
175
177
177
179
179
181
181
183
183
185
185
187
187
189
189
191
191
193
193
195
195
197
197
199
199
201
201
203
203
205
205
207
207
209
209
211
211
213
213
215
215
217
217
219
219
221
221
223
223
225
225
227
227
229
229
231
231
233
233
235
235
237
237
239
239
SH16
256
SH15
255
SH14
254
SH13
253
SH12
252
SH11
251
SH10
250
122
122
124
124
126
126
128
128
130
130
132
132
134
134
136
136
138
138
140
140
142
142
144
144
146
146
148
148
150
150
152
152
154
154
156
156
158
158
160
160
162
162
164
164
166
166
168
168
170
170
172
172
174
174
176
176
178
178
180
180
182
182
184
184
186
186
188
188
190
190
192
192
194
194
196
196
198
198
200
200
202
202
204
204
206
206
208
208
210
210
212
212
214
214
216
216
218
218
220
220
222
222
224
224
226
226
228
228
230
230
232
232
234
234
236
236
238
238
240
240
GND
GND
GND
GND
RST-SW
PA4
PA2
PA12
MB_5.0V_SR
MB_5.0V_SR
PC0
PC6
PC4
PC12
PC10
PA14
PC2
PC14
PE0
MB_3.3V_SR
PE4
PC8
MB_3.3V_SR
PE14
PE12
PE6
PG0
MB_1.25V_SR
PE2
PG4
PG2
PG8
PG6
PI0
PG14
PG12
MB_1.25V_SR
PG10
MB_5.0V_SR
MB_5.0V_SR
PI2
PI10
PI14
PI8
PI6
PK0
PI4
PI12
MB_1.25V_SR
MB_1.25V_SR
PK14
MB_5.0V_SR
MB_5.0V_SR
PC3
PC1
PC7
PC5
MB_3.3V_SR
PC13
PC11
PC9
MB_3.3V_SR
PC15
PE1
PE15
PE13
PE7
PE5
MB_1.25V_SR
PE9
PG3
PG9
PG7
PG1
PG13
MB_1.25V_SR
PG5
MB_5.0V_SR
MB_5.0V_SR
PI3
PI1
PI15
PI9
PI7
PG11
PK1
PI5
PI13
PI11
MB_1.25V_SR
MB_5.0V_LR
MB_5.0V_LR
PA1
MB_1.25V_SR
PM6
PM4
PM2
PM0
PM14
MB_1.25V_SR
MB_1.25V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_3.3V_SR
MB_3.3V_SR
MB_1.25V_SR
MB_1.25V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_3.3V_SR
MB_3.3V_SR
MB_5.0V_LR
MB_1.25V_SR
MB_5.0V_LR
MB_3.3V_SR
PH13
MB_3.3V_SR
PF15
PF13
PJ3
MB_1.25V_SR
MB_1.25V_SR
MB_3.3V_SR
MB_3.3V_SR
PF3
PF1
PD1
PD13
PD7
PD5
PD11
PB13
PB7
PB5
PD15
MB_5.0V_SR
PB15
PB3
PB1
MB_1.25V_SR
MB_5.0V_SR
MB_1.25V_SR
PB2
PB0
MB_1.25V_SR
PH14
PH12
MB_3.3V_SR
MB_3.3V_SR
PF14
MB_1.25V_SR
MB_1.25V_SR
MB_3.3V_SR
MB_3.3V_SR
PH4
PF2
PF0
PD2
PD0
PD6
PD4
PD10
PB6
PB4
PD14
PD12
PB10
PB14
PB12
MB_5.0V_SR
MB_5.0V_SR
MB_1.25V_SR
MB_1.25V_SR
MB_5.0V_SR
MB_5.0V_SR
MB_3.3V_SR
MB_3.3V_SR
MB_5.0V_LR
MB_5.0V_LR
MB_1.25V_SR
PF4
PF4
MB_3.3V_SR
PF5
PF5
MB_5.0V_SR MB_5.0V_LR VDD_HV_IO_MAIN
PH15
PH15
PJ6
PJ6
PJ8
PJ7
PJ8
PJ7
PJ5
PJ5
PJ14
PJ14
PJ13
PJ13
PJ15
PJ15
PN0
PN0
PN2
PN2
PN4
PN4
PN6
PN6
PL1
PL14
PL12
PL14
PL12
PN1
PN1
PN3
PN3
UM2725
-
Rev 1
page 33/38
UM2725
Schematic