Acrosser AR-B1622 User Manual
Page 15

AR-B1622 User’s Guide
15
4.3 PERIPHERALS
Peripherals
Onboard Serial Port 1 [3F8/IRQ4]
Choose serial port 1 I/O address. Do not set port 1, 2, 3 and 4 to the same address except for Disabled or Auto.
Onboard Serial Port 2 [2F8/irq3]
Choose serial port 2 I/O address. Do not set port 1, 2, 3 and 4 to the same address except for Disabled or Auto.
USB 1.0/1.1 Controller [Enables]
This should be enabled if your system has a USB installed on the system board and you want to use it. Even when so
equipped, if you add a higher performance controller, you will need to disable this feature.
USB 2.0 Controller [Enables]
This should be enabled if your system has a USB installed on the system board and you want to use it. Even when so
equipped, if you add a higher performance controller, you will need to disable this feature.
Onchip IDE Device
This enter this option you can enable or disable your IDE channel and set PIO mode or UDMA mode.