Dell Precision 670 - Manual (Page 22)

Your Dell Precision™ 470 Computer: Dell Precision Workstation 470 and 670 Computers User's Guide
file:///T|/htdocs/systems/ws670/EN/ug_en/abtdev.htm[3/20/2013 9:31:45 AM]
activity
light
data. A high volume of network traffic may make this light appear to be in a
steady "on" state.
9 USB 2.0
connectors
(2)
Use the back USB connectors for devices that typically remain connected,
such as printers and keyboards.
It is recommended that you use the front USB connectors for devices that you
connect occasionally, such as flash memory key or cameras, or for bootable
USB devices.
10 keyboard
connector
If you have a standard keyboard, plug it into the purple keyboard connector.
If you have a USB keyboard, plug it into a USB connector.
11 microphone
connector
Use the pink microphone connector to attach a personal computer
microphone for voice or musical input into a sound or telephony program.
On computers with a sound card, the microphone connector is on the card.
12,
13
serial
connectors
Connect a serial device, such as a handheld device, to the serial port. The
default designations are COM1 for serial connector 1 and COM2 for serial
connector 2.
For more information, see " System Setup Options ."
Inside Your Computer
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions located in
the Product Information Guide.
1 CD/DVD drive
2 floppy drive (optional)
3 hard drive