HP Compaq NX6330 Maintenance And Service Manual page 34

Troubleshooting
System Configuration Menu (Continued)
Select
Device configurations
2–8
Table 2-4
To Do This
■ Swap the functions of the fn key and left ctrl
key.
■ Enable/disable USB legacy support. When
enabled, USB legacy support allows a USB
keyboard, mouse, and hub to work in Computer
Setup even when a Microsoft Windows
operating system is not loaded.
■ The computer to start from bootable USB
devices, including a hard drive, diskette drive
diskette, or optical drive connected by a USB
port to the computer or to an optional docking
device (select models only).
■ Automatic/disable Intel SpeedStep Technology.
■ Select a parallel port mode: EPP (Enhanced
Parallel Port), standard, bidirectional, or ECP
(Enhanced Capabilities Port).
■ Enable/disable BIOS DMA data transfers
(select models only).
■ Enable/disable the system fan when connected
to an AC outlet.
■ Enable/disable Intel or AMD PSAE Execution
Disable. When enabled, the processor can
disable some virus code execution, which
helps to improve computer security.
Maintenance and Service Guide