SUPER MICRO Computer AS1020S-8 user manual Chipset Menu, North Bridge Configuration

Chapter 7: BIOS

Serial Port2 Address

This option specifi es the base I/O port address and Interrupt Request address of serial port 2. Select "Disabled" to prevent the serial port from accessing any system resources. When this option is set to "Disabled", the serial port physically becomes unavailable. Select "2F8/IRQ3" to allow the serial port to use 2F8 as its I/O port address and IRQ 3 for the interrupt address. The options are Disabled, 2F8/IRQ3, 3E8/IRQ4 and 2E8/IRQ3.

Serial Port 2 Mode

Tells BIOS which mode to select for serial port 2. The options are Normal, Sharp-IR, SIR and Consumer.

KBC Clock Source

The options for the KBC clock source are 8 MHz, 12 MHz and 16 MHz.

Restore on AC Power Loss

This setting allows you to choose how the system will react when power returns after an unexpected loss of power. The options are Power Off and Last State.

Watch Dog Timer

This setting is used to enable or disabled the Watch Dog Timer function. It must be used in conjunction with the Watch Dog jumper (see Chapter 2). Options are Disabled and Enabled.

Chipset Menu

North Bridge Configuration

Memory Configuration

Memclock Mode

This setting determines how the memory clock is set. Auto has the memory clock set by the code and Limit allows the user to set a standard value.

7-7