Xerox 4540 Service Manual - Page 237
Hi-Speed Dock Connector, I/O-to-Disk Backplane J24 to J49 Connector Pinouts, DISK4_ACT_LED_L
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Page 237 highlights
FIGURE D-7 Hi-Speed Dock Connector TABLE D-9 I/O-to-Disk Backplane (J24 to J49) Connector Pinouts Pin Pin Name Pin A1 FRONT_USB_P B1 A2 FRONT_USB_N B2 A3 5V_AUX B3 A4 PS2_BATT_L B4 A5 DISK3_TX_P B5 A6 DISK3_TX_N B6 A7 DISK2_RX_N B7 A8 DISK2_RX_P B8 A9 DISK3_ACT_LED_L B9 A10 DISK5_ACT_LED_L B10 A11 DISK0_TX_P B11 A12 DISK0_TX_N B12 A13 DISK4_TX_N B13 A14 DISK4_TX_P B14 A15 DISK6_RX_P B15 A16 DISK6_RX_N B16 A17 DISK7_TX_N B17 A18 DISK7_TX_P B18 A19 DISK6_ACT_LED_L B19 A20 DISK11_ACT_LED_L B20 A21 DISK9_RX_P B21 Pin Name Pin SHORT_PIN1 C1 VDD_3P3V C2 5V_AUX C3 GND C4 DISK3_RX_N C5 DISK3_RX_P C6 DISK1_TX_P C7 DISK1_TX_N C8 DISK2_ACT_LED_L C9 DISK4_ACT_LED_L C10 DISK0_RX_N C11 DISK0_RX_P C12 DISK5_RX_P C13 DISK5_RX_N C14 DISK6_TX_N C15 DISK6_TX_P C16 DISK8_RX_P C17 DISK8_RX_N C18 DISK7_ACT_LED_L C19 DISK10_ACT_LED_L C20 DISK9_TX_N C21 Pin Name POWER_BUTTON_L FRONT LOCATE_BIN_L P5V GND DISK24_TX_P DISK24_TX_N DISK12_RX_N DISK12_RX_P DISK12_ACT_LED_L DISK0_ACT_LED_L DISK1_RX_P DISK1_RX_N DISK13_TX_N DISK13_TX_P DISK37_RX_P DISK37_RX_N DISK2_TX_N DISK2_TX_P DISK2_ACT_LED_L DISK14_ACT_LED_L DISK26_RX_P Appendix D Connector Pinouts D-11
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