Dell PowerEdge 850 - Manual (Page 88)

Figure B-5. Video Connector Pin Numbers
Table B-4. Video Connector Pin Assignments
USB Connector
The system's USB connector supports USB-compliant peripherals such as keyboards, mice, and printers and may also support USB-compliant devices such as
diskette drives and CD drives.
Figure B -6 illustrates the pin numbers for the USB connector and Table B -5 defines the pin assignments for the connector.
Figure B-6. USB Connector Pin Numbers
Table B-5. USB Connector Pin Assignments
Integrated NIC Connector
The system's integrated NIC functions as a separate network expansion card while providing fast communication between servers and workstations. Figure B -
7 illustrates the pin numbers for the NIC connectors and Table B -6 defines the pin assignments for the connectors.
Figure B-7. NIC Connector
NOTE: Installing a video card automatically disables the system's integrated video controller.
Pin Signal I/O Definition
1 RED O Red video
2 GREEN O Green video
3 BLUE O Blue video
4 NC N/A No connection
5–8, 10 GND N/A Signal ground
9 VCC N/A Vcc
11 NC N/A No connection
12 DDC data out O Monitor detect data
13 HSYNC O Horizontal synchronization
14 VSYNC O Vertical synchronization
15 DDC CLK I/O Monitor detect clock
NOTICE: Do not attach a USB device or a combination of USB devices that draw a maximum current of more than 500 mA per channel or +5 V. Attaching
devices that exceed this threshold may cause the USB connectors to shut down. See the documentation that accompanied the USB devices for their
maximum current ratings.
Pin Signal I/O Definition
1 Vcc N/A Supply voltage
2 DATA I Data in
3 +DATA O Data out
4 GND N/A Signal ground