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Gateway Micro Tower Back
www.gateway.com
Audio input (Line in) jack Plug an external audio input source (such as a stereo) into
this jack so you can record sound on your computer. This
jack is color-coded blue.
Modem jack Plug a modem cable into this jack.
Telephone jack (optional) If your modem has a telephone jack, plug the cable for a
telephone into this jack.
Microsoft Certificate of
Authenticity Contains your Windows product key. For more information,
see “Microsoft Certificate of Authenticity” on page 20.
System label Includes your computer’s model and serial number. For
more information, see “Identifying your model” on page 19.
Parallel port Plug a parallel device (such as a printer) into this port. For
more information, see “Installing a printer, scanner, or other
peripheral device” on page 38.
Ethernet (network) jack Plug a 10/100 Ethernet network cable or a device (such as
a DSL or cable modem for a broadband Internet
connection) into this jack. For more information, see
“Learning about the Internet” on page 72.
Add-in card retention
thumbscrew Remove this screw when adding or replacing add-in cards.
Component Icon Description