Dell Precision M20 Manuale di servizio - Pagina 31
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Pin Assignments for I/O Connectors
Dell Precision™ M20 Service Manual
USB Connector
Video Connector
Parallel Connector
USB Connector
Pin
Signal
1
USB5V+
2
USBP–
3
USBP+
4
GND
Video Connector
Pin
Signal
Pin
Signal
1
CRT_R 9
5V+
2
CRT_G 10
GND
3
CRT_B 11
MONITOR_DETECT–
4
NC
12
DDC_DATA
5
GND
13
CRT_HS
6
GND
14
CRT_VS
7
GND
15
DDC_CLK
8
GND
Parallel Connector