Service Guide
Page 36
... to select serial port1 base addresses Allows BIOS to select serial port1 base addresses Allows BIOS to select serial port1 base Mode Options Native IDE/RAID/AHCI Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled / 3F8/IRQ4 / 2F8/IRQ3 / 3E8/ IRQ4 / 2E8/IRQ3 Disabled...
... to select serial port1 base addresses Allows BIOS to select serial port1 base addresses Allows BIOS to select serial port1 base Mode Options Native IDE/RAID/AHCI Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled/Enabled Disabled / 3F8/IRQ4 / 2F8/IRQ3 / 3E8/ IRQ4 / 2E8/IRQ3 Disabled...