Technical Product Specification
Pin
Pin Name
137
PERxN13
139
GND
141
PERxP14
143
PERxN14
145
GND
147
PERxP15
149
PERxN15
151
GND
153
REFCLK0-
155
REFCLK0+
157
GND
159
REFCLK2-
161
REFCLK2+
163
GND
165
SMB_DATA_HOST
167
SMB_CLK_HOST
169
GND
171
FAN_BMC_TACH11
173
FAN_BMC_TACH10
175
FAN_BMC_TACH9
177
FAN_BMC_TACH8
179
FAN_BMC_TACH7
181
FAN_BMC_TACH6
183
LED_RIOM_ACT_N
185
IOM_PRESENT_N
187
P5V_AUX
189
SMB_DATA
191
GND
193
PWRGD_GPU
195
GND
197
P12V
199
P12V
Revision 1.37
Description
Rx Lane 13-
Rx Lane 14+
Rx Lane 14-
Rx Lane 15+
Rx Lane 15-
Clock pair 0
Clock pair 0
Clock pair 2
Clock pair 2
SMB_HOST_3V3/V4_D
ATA
SMB_HOST_3V3/V4_C
LK
FAN_BMC_TACH11_R
FAN_BMC_TACH10_R
FAN_BMC_TACH9_R
FAN_BMC_TACH8_R
FAN_BMC_TACH7_R
FAN_BMC_TACH6_R
IOM_PRESENT_N
PCI_SLOT2_DATA
Pin
Pin Name
138
GND
140
PETxP14
142
PETxN14
144
GND
146
PETxP15
148
PETxN15
150
GND
152
REFCLK1-
154
REFCLK1+
156
GND
158
PCIE_WAKE#
160
PCIE_RST#
162
GND
164
GPU_NODE_ON
166
RSVD
168
RSVD
170
THROTTLE_N
172
GND
174
BMC_MIC_MUX_RST_N
176
RSVD
178
RSVD
180
FAN_PWM1_OUT
182
GND
184
P3V3_AUX
186
SMB_CLK
188
GND
190
RSVD
192
RSVD
194
GND
196
P12V
198
P12V
200
P12V
Connector and Header
Description
Tx Lane 14+
Tx Lane 14-
Tx Lane 15+
Tx Lane 15-
Clock pair 1
Clock pair 1
THROTTLE_RISER2_N
for SMB mux
75