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Service Manual Chapter4. Control Electronics
© 2016
Nautilus Hyosung Inc.
All Rights Reserved.
4-27
► Internal USB Connector
The product provides 6 built-in USB ports for the future new I/O bus expansion.
► IrDA Infrared Interface Port
The product has a built-in IrDA port which supports Serial Infrared (SIR) or Amplitude
Shift Keyed IR (ASKIR) interface. If you want to use the IrDA port, you have to configure
SIR or ASKIR model in the BIOS under Peripheral Setup COM2. Then the normal RS-
232 COM 2 will be disabled.