Compaq NC6400 manual System Configuration Menu

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 the following:

❐Use of a USB keyboard, mouse, and hub in Computer Setup even when a Windows operating system is not running.

❐Startup from bootable USB devices, including a hard drive, diskette drive, or optical drive connected by a USB port to the computer or to an optional docking device (select models only).

■Select a parallel port mode: EPP (Enhanced Parallel Port), standard, bidirectional, or ECP (Enhanced Capabilities Port).

■Enable/disable BIOS DMA data transfers.

■Enable/disable fan always on while connected to an AC outlet.

■Enable/disable Intel® Data Execution Prevention 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.

■Enable/disable SATA Native Mode.

■Enable/disable Dual Core CPU.

■Enable/disable Secondary Battery Fast Charge.

2–8 Maintenance and Service Guide