Inside your computer, System board components – Dell OptiPlex GX280 User Manual
Page 328
9
video
connector
Plug the cable from your VGA-compatible monitor into the blue connector.
NOTE:
If you purchased an optional graphics card, this connector will be
covered by a cap. Connect your monitor to the connector on the graphics
card. Do not remove the cap.
NOTE:
If you are using a graphics card that supports dual monitors, use the
y-cable that came with your computer.
10 serial
connector
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.
CAUTION:
To avoid electrical shock, always unplug your computer from the electrical outlet before opening
the cover.
NOTICE:
Be careful when opening the computer cover to ensure that you do not accidentally disconnect cables from
the system board.
1 CD/DVD drive
5 system board
2 floppy drive
6 heat sink shroud assembly
3 power supply
7 hard drive
4 chassis intrusion switch
System Board Components