AC450NX Rack Server System Product Guide
226

I/O Connector

I/O Connector, J22: Rows A, B, & C

Signal Pin Signal Pin Signal Pin
X1CLK A1 5V_RET_ SENSE B1 GND C1
GND A2 GND B2 5V_SENSE C2
X1D_L(15) A3 X1D_L(13) B3 GND C3
X1D_L(14) A4 GND B4 X1XSTBN_L C4
X1D_L(12) A5 X1D_L(10) B5 X1BE_L(1) C5
GND A6 GND B6 X1D_L(11) C6
X1D_L(9) A7 X1D_L(7) B7 X1ADS_L C7
X1D_L(8) A8 GND B8 GND C8
X1D_L(6) A9 X1D_L(5) B9 X1PAR_L C9
GND A10 GND B10 GND C10
X1D_L(4) A11 X1D_L(2) B11 X1BE_L(0) C11
X1D_L(3) A12 GND B12 GND C12
X1D_L(1) A13 X1XRTS_L B13 X1HRTS_L C13
X1D_L(0) A14 GND B14 GND C14
GND A15 DS2P_I2C_SDA B15 DS2P_I2C_ SCL C15
I2C_FPC_SDA A16 GND B16 GND C16
I2C_FPC_SCL A17 VCC_ STDBY B17 HARD_ RESET C17
VCC_ STDBY A18 GND B18 GND C18
ISP_SDI A19 FAN_ FAILED_L B19 SPEAKER_ DATA C19
INTRUSION_L A20 GND B20 DTR_TTL_FP C20
ISP_SDO A21 RTS_TTL_FP B21 GND C21
RI_TTL_ FP A22 GND B22 ISP_FPC_ SDO C22
CTS_TTL_FP A23 ISP_CONNECTOR_SCLK B23 GND C23
GND A24 GND B24 RESERVED C24
X0CLK A25 DSR_TTL_FP B25 GND C25
GND A26 GND B26 ISP_HSBP_ SDO C26
X0D_L(15) A27 X0D_L(13) B27 GND C27
X0D_L(14) A28 GND B28 X0XSTBN_L C28
X0D_L(12) A29 X0D_L(10) B29 X0BE_L(1) C29
GND A30 GND B30 X0D_L(11) C30
X0D_L(9) A31 X0D_L(7) B31 X0ADS_L C31
X0D_L(8) A32 GND B32 GND C32
X0D_L(6) A33 X0D_L(5) B33 X0PAR_L C33
GND A34 GND B34 GND C34
X0D_L(4) A35 X0D_L(2) B35 X0BE_L(0) C35
X0D_L(3) A36 GND B36 GND C36
continued