Asus P4B-MX Motherboard DIY Troubleshooting Guide - Page 74

UART2 Use Standard Infrared [Disabled] This field allows you to select the device on which to assign UART2. Configuration options: [Disabled] [Enabled] Onboard Parallel Port [378H/IRQ7] This field sets the address of the onboard parallel port connector. If you disable this field, the Parallel Port Mode and ECP DMA Select configurations are not available. Configuration options: [Disabled] [378H/ IRQ7] [278H/IRQ5] Parallel Port Mode [ECP+EPP] This field allows you to set the operation mode of the parallel port. [Normal] allows normal-speed operation but in one direction only; [EPP] allows bidirectional parallel port operation; [ECP] allows the parallel port to operate in bidirectional DMA mode; [ECP+EPP] allows normal speed operation in a two-way mode. Configuration options: [Normal] [EPP] [ECP] [ECP+EPP] ECP DMA Select [3] This field allows you to configure the parallel port DMA channel for the selected ECP mode. This selection is available only if you select [ECP] or [ECP+EPP] in Parallel Port Mode above. Configuration options: [1] [3] Onboard AC97 Audio Controller [Auto] Onboard AC97 Modem Controller [Auto] [Auto] allows the BIOS to detect whether you are using any modem/audio device. If a modem/audio device is detected, the onboard modem/audio controller is enabled; if no modem/audio device is detected, the controller is disabled. If there are conflicts with the onboard modem/audio controller, set the appropriate field to [Disabled]. Configuration options: [Disabled] [Auto] Onboard Game Port [200H-207H] This field allows you to select the I/O address for the game port. Configuration options: [Disabled] [200H-207H] [208H-20FH] Onboard MIDI I/O [Disabled] This field allows you to select the I/O address for the game port. Configuration options: [Disabled] [330H-331H] [300H-301H] 4-20 Chapter 4: BIOS Setup