Super Io Configuration - ASROCK AD2550-ITX User Manual

3.3.4 Super IO Configuration
COM1 Port
Use this item to enable or disable the onboard serial port.
COM1 Port Address
Use this item to set the address for the onboard serial port. Configuration
options: [3F8 / IRQ4] and [3E8 / IRQ4].
IR1 Port
Use this item to enable or disable the onboard infrared port.
LPT1 Port
Use this item to enable or disable the onboard parallel port.
LPT1 Port Mode
Use this item to set the mode for the onboard parallel port. Configuration
options: [Normal], [Bi-Directional], [ECP and EPP-1.9 Mode] and [ECP and
EPP-1.7 Mode].
LPT1 Port Address
Use this item to set the address for the onboard parallel port. Configura-
tion options: [Auto], [IO=378h; IRQ=5; DMA=3], [IO=378h; IRQ=5, 6, 7, 9,
10, 11, 12; DMA=1, 3] and [IO=278h; IRQ=5, 6, 7, 9, 10, 11, 12; DMA=1, 3].
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