Inside your computer – Dell OptiPlex GX260 User Manual

Page 81

11 diagnostic

lights

Use the lights to help you troubleshoot a computer problem based on the diagnostic code. For more

information, see "

12 video

connector

Plug the cable from your VGA-compatible monitor into the blue connector.

13 serial

connector

Connect a serial device, such as a handheld device, to the serial port. If you have a second serial

connector card installed, you can connect a second device to that connector.

For more information, see "

Inside Your Computer

CAUTION:

Before you begin any of the procedures in this section, follow the steps in "

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 accidently disconnect cables from the

system board.

Small Desktop Computer

1 hard drive

padlock ring

2 chassis intrusion switch 7

heat sink and blower assembly

3 internal speaker

system board

4 card cage

floppy drive