User`s manual
Chapter 4 Award BIOS Setup 
Prox-B501 USER
c
S MANUAL
Page: 4-17
4. AC97 Audio: 
This item allows you to enable/disable to support AC97 Audio.
5.  Init Display First 
This item allows you to decide to active whether PCI Slot or on-chip 
VGA first. 
SUPER IO DEVICE: 
The options for these items are found in its sub menu. By pressing the 
<ENTER> key, you are prompt to enter the sub menu of the detailed options 
as shown below: 
Phoenix – Award CMOS Setup Utility 
SuperIO Device 
Item Help 
Onboard FDC Controller 
 Onboard Serial Port 1 
 Onboard Serial Port 2 
 UART Mode Select 
X RxD, TxD Active 
X IR Transmission Delay 
X UR2 Duplex Mode 
X Use IR Pins 
 Onboard Parallel Port 
 Parallel Port Mode 
X EPP Mode Select 
X ECP Mode Use DMA 
 PWRON After PWR-Fail 
[Enabled] 
[3F8/IRQ4] 
[2F8/IRQ3] 
[Normal] 
Hi, Lo 
Enabled
Half
IR-Rx2Tx2
[378/IRQ7] 
[SPP]
EPP1.7 
3
[Off] 
Menu Level Ź
npom:Move Enter: Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help 
 F5: Previous Values F6:Fail-Safe Defaults F7:Optimized Defaults 
Descriptions on each item above are as follows: 
1.  Onboard FDC Controller 
Select Enabled if the system has a floppy disk controller (FDC) installed 
on the system board and you wish to use it.    If you install and-in FDC or 
the system has no floppy drive, select Disabled. 
2.  Onboard Serial Port 1/2 
Select an address and corresponding interrupt for the first and second 
serial ports. 
3.  UART Mode Select 
This item allows you to select UART mode.
4.  RxD, TxD Active 










