Dell Latitude C400 - Manual (Page 38)

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Pin Assignments for I/O Connectors
Dell™ Latitude™ C400 Service Manual
Serial Connector USB Connector
Docking Connector IDE Module Bay Connector
Video Connector
Serial Connector
Pin Signal
1 DCD
2 RXDA
3 TXDA
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
Docking Connector
Pin Signal
1 STRB#/5V
2 PD0
3 PD1
4 PD2
5 PD3
6 PD4
7 PD5
Pin Signal
51 HSYNC
52 VSYNC
53 GND
54 DOCKED
55 USB_VD1+
56 USB_VD1-
57 GND
Pin Signal
101 VGA_GRN
102 GND
103 VGA_RED
104 GND
105 VGA_BLU
106 DOCK_SD/MODE
107 D_IRTX
Pin Signal
151 GND
152 CLK_SPCI
153 GND
154 SAD0
155 SAD1
156 SAD2
157 SAD3