User Guide

Apx. C Pin Assignments Appendices
Satellite M20 Maintenance Manual C-23
Table C-28 Expansion Docking connector B (240 pin + power) (2/4)
Pin No. Signal Name I/O Pin No. Signal Name I/O
67 GND - 68 GND -
69 GND - 70 Reserved -
71 GND - 72 DAC_DDCADATA I/O
73 GND - 74 GND -
75 GND - 76 DHSYNC O
77 Reserved - 78 Reserved -
79 GND - 80 Reserved -
81 Reserved - 82 Reserved -
83 Reserved - 84 Reserved -
85 Reserved - 86 Reserved -
87 Reserved - 88 GND -
89 GND - 90 Reserved -
91 Reserved - 92 Reserved -
93 Reserved - 94 Reserved -
95 Reserved - 96 Reserved -
97 GND - 98 Reserved -
99 Reserved - 100 Reserved -
101 GND - 102 Reserved -
103 Reserved - 104 Reserved -
105 GND - 106 Reserved -
107 Reserved - 108 Reserved -
109 GND - 110 Reserved -
111 Reserved - 112 Reserved -
113 GND - 114 Reserved -
115 Reserved - 116 Reserved -
117 N.C - 118 N.C -
119 N.C - 120 N.C -
121 DCOUT - 122 DCOUT -
123 DOCK_I2C_CLK I/O 124 IF-P5V -
125 +V5ALWAYS - 126 Reserved -
127 GND - 128 Reserved -
129 USB_PWR_EN O 130 USB_OC#4 O
131 GND - 132 USB_PWR_EN O
133 USB_OC#5 O 134 SHUTDOWN# -
135 Reserved - 136 DOUTL+