2–8 Maintenance and Service Guide
Troubleshooting
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.
Table 2-4
System Configuration Menu
(Continued)
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