Riser Left Connector - Nexcom NSA 7160R User Manual

Chapter 2: Jumpers and Connectors

Riser Left Connector

Connector type: 2x70 140-pin header
Connector location: CN12
B70 B43 B42 B28
A70 A43 A42 A28
Pin Definition
OA1 NC
OA2 NC
OA3 FM_LAN_WAKE_SLOT3_N
OA4 GND
OA5 PE_SLOT4_CLK_RETIMER_DN
OA6 PE_SLOT4_CLK_RETIMER_DP
OA7 GND
OA8 SLOT4_R2_SCL
OA9 SLOT4_R2_SDA
OA10 GND
Note that the definition on this connector is not the standard
pin definition of an OCP connector.
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B1 OB1
A1 OA14
Pin Definition
OB1 PE_SLOT3_NIC_PWR_GOOD
OB2 MAIN_PWR_EN_SLOT
PE_SLOT4_NIC_PWR_
OB3
GOOD_R
OB4 PE_SLOT4_R_PRSNTB0#
OB5 PE_SLOT4_R_PRSNTB1#
OB6 PE_SLOT4_R_PRSNTB2#
OB7 GND
OB8 PE_SLOT3_CLK_RETIMER_DN
OB9 PE_SLOT3_CLK_RETIMER_DP
OB10 GND
Pin Definition
OA11 PE_SLOT4_CLK1_DN
OA12 PE_SLOT4_CLK1_DP
OA13 GND
OA14 NC
A1 GND
A2 GND
A3 GND
A4 GND
A5 GND
A6 GND
A7 SLOT3_R2_SCL
A8 SLOT3_R2_SDA
RST_SMB_HOST_MUX_PE_
A9
BUFF_N
A10 GND
A11 NC
22
Pin Definition
OB11 PE_SLOT4_CLK0_DN
OB12 PE_SLOT4_CLK0_DP
OB13 GND
OB14 PE_SLOT4_R_PRSNTB3#
B1 P3V3
B2 P3V3
B3 P3V3
B4 P3V3
B5 P3V3
B6 P3V3
B7 P3V3_AUX
B8 NC
B9 NC
B10 PE_SLOT34_RST_N
B11 P3V3_AUX
NSA 7160R User Manual