HP nx9420, nw9440 manual Setup even when a Microsoft Windows

Troubleshooting

Table 2-4

System Configuration Menu (Continued)

Select	To Do This
Device configurations	■ Swap the functions of the fn key and left ctrl
	key.
	■ Enable/disable multiple standard pointing
	devices at startup. (To set the computer to
	support only a single, usually nonstandard,
	pointing device at startup, select Disable.)
	■ 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.
	■ Enable/disable LAN Power Save. When
	enabled, saves power by turning off the LAN
	when not in use.

2–8 Maintenance and Service Guide