External Connector Color Coding
Many connectors now use standard colors as shown in the table below.
Connector Color
Audio line-in
Light blue
Audio line-out
Lime
Digital monitor/flat panel
White
IEEE 1394
Grey
Microphone Pink
MIDI/game Gold
Parallel Burgundy
PS/2-compatible keyboard
Purple
PS/2-compatible mouse
Green
Serial
Teal or Turquoise
Speaker out/subwoofer
Orange
Right-to-left speaker
Brown
USB Black
Video out
Yellow
SCSI, network, telephone, modem
None
This concludes Chapter 2. The next chapter covers the BIOS.
22