Xerox 4540 Service Manual - Page 234
I/O-to-Disk Backplane J24 to J49 Connector Pinouts, DISK3_ACT_LED_L
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TABLE D-7 I/O-to-Disk Backplane (J24 to J49) Connector Pinouts (Continued) Pin Pin Name Pin A19 DISK25_ACT_LED_L B19 A20 DISK38_ACT_LED_L B20 A21 DISK14_RX_P B21 A22 DISK14_RX_N B22 A23 DISK26_TX_N B23 A24 DISK26_TX_P B24 A25 DISK3_RX_P B25 A26 DISK3_RX_N B26 A27 DISK15_TX_N B27 A28 DISK15_TX_P B28 A29 DISK3_ACT_LED_L B29 A30 DISK16_ACT_LED_L B30 A31 DISK39_RX_P B31 A32 DISK39_RX_N B32 A33 DISK4_TX_N B33 A34 DISK4_TX_P B34 A35 DISK28_RX_P B35 A36 DISK28_RX_N B36 A37 DISK40_TX_N B37 A38 DISK40_TX_P B38 A39 DISK28_ACT_LED_L B39 A40 DISK41_ACT_LED_L B40 A41 DISK17_RX_P B41 A42 DISK17_RX_N B42 A43 DISK29_TX_N B43 A44 DISK29_TX_P B44 A45 3_3AUX_IN B45 A46 GND B46 A47 3_3_AUX_SENSE_P B47 A48 3_3_AUX_SENSE_N B48 Pin Name Pin DISK37_ACT_LED_L C19 DISK26_ACT_LED_L C20 DISK14_TX_N C21 DISK14_TX_P C22 DISK38_RX_P C23 DISK38_RX_N C24 DISK3_TX_N C25 DISK3_TX_P C26 DISK27_RX_P C27 DISK27_RX_N C28 DISK15_ACT_LED_L C29 DISK4_ACT_LED_L C30 DISK39_TX_N C31 DISK39_TX_P C32 DISK16_RX_P C33 DISK16_RX_N C34 DISK28_TX_N C35 DISK28_TX_P C36 DISK5_RX_P C37 DISK5_RX_N C38 DISK40_ACT_LED_L C39 DISK29_ACT_LED_L C40 DISK17_TX_N C41 DISK17_TX_P C42 DISK41_RX_P C43 DISK41_RX_N C44 3_3AUX_IN C45 5V_DISK_SENSE_N C46 5V_DISK_SENSE_P C47 MAMMOTH_INT_L C48 Pin Name DISK2_ACT_LED_L DISK14_ACT_LED_L DISK26_RX_P DISK26_RX_N DISK38_TX_N DISK38_TX_P DISK15_RX_P DISK15_RX_N DISK27_TX_N DISK27_TX_P DISK27_ACT_LED_L DISK39_ACT_LED_L DISK4_RX_P DISK4_RX_N DISK16_TX_N DISK16_TX_P DISK40_RX_P DISK40_RX_N DISK5_TX_N DISK5_TX_P DISK5_ACT_LED_L DISK17_ACT_LED_L DISK29_RX_P DISK29_RX_N DISK41_TX_N DISK41_TX_P 3_3AUX_IN GND SP_I2C_CLK SP_I2C_DAT D-8 Sun Fire X4500/X4540 Server Service Manual • May 2010
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