HP ProBook 4320s Notebook PC HP ProBook 4321s ... - Warranty Life

SelectTo do thisDevice configurations ● Enable Fn Key Switch●Enable/disable USB legacy support. When enabled,USB legacy support allows the following:◦ Use of a USB keyboard in Computer Setup evenwhen your operating system is not running.◦ Startup from bootable USB devices, including ahard drive, diskette drive, or optical driveconnected by a USB port to the computer.●●●●Enable/disable fan always on while connected to an ACoutlet.Enable/disable Data Execution Prevention (selectmodels only). When enabled, the processor can disablesome virus code execution, which helps to improvecomputer security.Enable/disable LAN power saving mode.Set the SATA (Serial Advanced TechnologyAttachment) device mode. The following options areavailable:◦ AHCI (Advanced Host Controller Interface)◦ IDE (Integrated Drive Electronics)●●●●●●●Enable/disable HP QuickLook.Enable/disable HP QuickLook preboot authentication onHP QuickLook boot.Enable/disable HP QuickWeb.Enable/disable HP QuickWeb: Write Protect (disabledby default).Enable/disable Intel® HT Technology.Enable/disable Wake on USB (disabled by default).Enable/disable Numlock state at boot: Off /On (disabledby default).106 Chapter 5 Computer Setup