Service manual

Pin Assignments for I/O Connectors: Dell Latitude C840 Service Manual
6 GND 14 VSYNC
7 GND 15 CLK_DDC2
8 GND
PS/2 Connector
Pin Signal
1 DAT_KBD
2 DAT_SM1
3 GND
4 PS2VCC
5 CLK_KBD
6 CLK_SM1
S-Video TV-Out Connector
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