Dell Latitude 5550 Owners Manual - Page 142
View Advanced Setup options, View Service options, System Setup options
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NOTE: It is recommended to shut down the computer, if it is on. The F12 One Time Boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options are: ● Removable Drive (if available) ● STXXXX Drive (if available) NOTE: XXX denotes the SATA drive number. ● Optical Drive (if available) ● SATA Hard Drive (if available) ● Diagnostics The boot sequence screen also displays the option to access System Setup. View Advanced Setup options About this task Some BIOS Setup options are only visible by enabling Advanced Setup mode, which is disabled by default. NOTE: BIOS Setup options, including Advanced Setup options, are described in System setup options. To enable Advanced Setup Steps 1. Enter BIOS Setup. The Overview menu appears. 2. Click the Advanced Setup option to move it to the ON mode. Advanced BIOS Setup options are visible. View Service options About this task Service options are hidden by default and only visible by entering a hotkey command. NOTE: Service options are described in System setup options. To view Service options: Steps 1. Enter BIOS Setup. The Overview menu appears. 2. Enter the hotkey combination Ctrl +Alt + s to view the Service options. Service options are visible. System Setup options NOTE: For most of the System Setup options, changes that you make are recorded but do not take effect until you restart the computer. NOTE: Depending on your computer and its installed devices, the items that are listed in this section may differ. 142 BIOS Setup