POST and the BIOS Setup Utility     
69
Table 14.  Peripheral Configuration Submenu (continued) 
Parallel Port Mode  Normal 
Bi-directional 
EPP 
ECP 
Parallel Port Modes: 
Normal – Output only.  The standard printer connection. 
Bi-directional – Standard bi-directional mode. 
Enhanced parallel port (EPP) – Selection based on which 
EPP version the printer supports.  Only choose a mode that the 
parallel port device (such as a printer) supports.  Check the 
parallel port device documentation for this information.  If this 
information cannot be located, use the default setting. 
Extended capabilities port (ECP) – Select only if the printer 
supports it.  ECP uses hardware to generate handshaking 
signals, similar to EPP.  However, it uses DMA channels to 
move data, a FIFO buffer to send and receive data, and 
real-time data compression. 
ECP Mode DMA Channel  0 
1 
2 
3 
Selects the DMA channel for ECP mode. 
Diskette Controller 
Enabled 
Disabled 
Enables or disables the diskette controller in the Super I/O. 
Legacy USB Support  Disabled 
Keyboard only 
Auto 
Keyboard and 
Mouse 
If disabled, legacy USB support is turned off at the end of 
BIOS POST. 
Front Panel USB 
Enabled 
Disabled 
If disabled, the front panel USB ports are inactive. 
 
Table 15.  Memory Configuration Submenu 
 
Feature 
Choices or 
Display Only 
 
Description 
Extended Memory 
Test 
1 MB 
1 KB 
Every Location
Disabled 
Selects the size of step to use during the extended RAM tests. 
When disabled is selected, extended memory tests are not run.  The 
Every Location selection will increase the boot time. 
Memory Bank #1 
(DIMM 1A and 1B) 
Installed 
Not Installed 
Disabled 
Displays the current status of Memory Bank 1.  Disabled indicates 
that a DIMM in the bank has failed and the entire bank has been 
disabled. 
Memory Bank #2 
(DIMM 2A and 2B) 
Installed 
Not Installed 
Disabled 
Displays the current status of Memory Bank 2.  Disabled indicates 
that a DIMM in the bank has failed and the entire bank has been 
disabled. 
Memory Bank #3 
(DIMM 3A and 3B) 
Installed 
Not Installed 
Disabled 
Displays the current status of Memory Bank 2.  Disabled indicates 
that a DIMM in the bank has failed and the entire bank has been 
disabled. 
Memory Retest  Enabled 
Disabled 
When enabled is selected, the BIOS retests all memory on the next 
boot.  This option automatically reverts to disabled upon booting.