Dell Precision 610 Dell Precision WorkStation 610 Mini Tower Systems User's Gu - Page 163
Dell Precision 610 Manual
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Your system contains two Universal Serial Bus (USB) connectors for attaching USBcompliant devices. USB devices are typically peripherals such as keyboards, mice, printers, and computer speakers. If you reconfigure your hardware, you may need pin number and signal information for the USB connectors. Figure B-9 illustrates the pin numbers for the USB connectors, and Table B-8 lists and defines the pin assignments and interface signals for the USB connectors. 1 USB 2 1 4 1 4 1 Vcc 2 DATA 3 +DATA 4 GND N/A Supply voltage I Data in O Data out N/A Signal ground The microphone jack (see Figure B-10) can be used to attach a standard personal computer microphone. Connect the audio cable from the microphone to the microphone jack. The microphone input is a mono source with maximum signal levels of 89 millivolts root mean squared (mVrms). Hardware Configuration Features B-15