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OCuLink X8 Connectors
(OCU2_3)
(see p.6, No.11)
(OCU4_5)
(see p.6, No.12)
OCU2_3/OCU4_5 pin definition
Pin
Defeinition
A1
GND
A2
sSATA_C_RXP0
A3
sSATA_C_RXN0
A4
GND
A5
sSATA_C_RXP1
A6
sSATA_C_RXN1
A7
GND
A8
NC
A9
PCIE_WAKE_N
A10
GND
A11
CLK_100M_OCU2_R_DP
A12
CLK_100M_OCU2_R_DN
A13
GND
A14
sSATA_C_RXP2
A15
sSATA_C_RXN2
A16
GND
A17
sSATA_C_RXP3
A18
sSATA_C_RXN3
A19
GND
A20
GND
A21
GND
A22
GND
A23
sSATA_C_RXP4
A24
sSATA_C_RXN4
A25
GND
A26
sSATA_C_RXP5
A27
sSATA_C_RXN5
A28
GND
A29
NC
A30
PCIE_WAKE_N
A31
GND
A32
CLK_100M_OCU3_R_DP
22
Please connect PCIE SSDs to
OCU2_3
the connectors.
OCU4_5
Pin Defeinition
B1
GND
B2
sSATA_C_TXP0
B3
sSATA_C_TXN0
B4
GND
B5
sSATA_C_TXP1
B6
sSATA_C_TXN1
B7
GND
B8
OCU2_PE_HP_SCL
B9
OCU2_PE_HP_SDA
B10
GND
B11
OCU2_PERST_BUF_N
B12
OCU2_B13_PRSNT_N
B13
GND
B14
sSATA_C_TXP2
B15
sSATA_C_TXN2
B16
GND
B17
sSATA_C_TXP3
B18
sSATA_C_TXN3
B19
GND
B20
GND
B21
GND
B22
GND
B23
sSATA_C_TXP4
B24
sSATA_C_TXN4
B25
GND
B26
sSATA_C_TXP5
B27
sSATA_C_TXN5
B28
GND
B29
OCU3_PE_HP_SCL
B30
OCU3_PE_HP_SDA
B31
GND
B32
OCU3_PERST_BUF_N
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