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Add-in Card Options
CASEOPEN1: Case open alarm jumpe r
This jumper prevents unauthorized access to your computer by
enabling an alarm that alerts you when your computer case has
been opened.
SIR1: Infrared Port
This mainboard can support a Serial Infrared (SIR) data port.
Infrared ports allow the wireless exchange of information
between your computer and similarly equipped devices such as
printers, laptops, Personal Digital Assistants (PDA), and other
desktop computers.
J4: Extra MIC/Line-out header
This header allows the user to install auxiliary front-oriented
microphone and line-out ports for easier access.