Dell PowerVault 725N (Rackmount NAS Appliance) - Manual (Page 7)

USB Connector
The system's USB connectors support 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 -5 illustrates the pin numbers for the USB connector and Table B -5 defines the pin assignments for the connector.
Figure B-5. USB Connector Pin Numbers
Table B-5. USB Connector Pin Assignments
Integrated NIC Connector
The system's integrated NICs function as a separate network expansion cards while providing fast communication between servers and workstations.
Figure B -6 illustrates the pin numbers for the NIC connector and Table B -6 defines the pin assignments for the connector.
Figure B-6. NIC Connector
Table B-6. Pin Assignments for
1000 Mb Gigabit Ethernet NIC
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 NC N/A No connection
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
Pin Signal
1 BI_DA+
2 BI_DA-
3 BI_DB+
4 BI_DC+
5 BI_DC-
6 BI_DBlink
7 BI_DD+
8 BI_DDTabl