lights
Use the lights to help you troubleshoot a computer problem based on the diagnostic code. For more
information, see "Diagnostic Lights."
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 "System Setup Options
."
Inside Your Computer
CAUTION: Before you begin any of the procedures in this section, follow the steps in "CAUTION: Safety
Instructions."
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 6 padlock ring
2 chassis intrusion switch 7 heat sink and blower assembly
3 internal speaker 8 system board
4 card cage 9 floppy drive
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