- Notes, cautions, and warnings
- Views of Latitude 5455
- Set up your Latitude 5455
- Specifications of Latitude 5455
- Dimensions and weight
- Processor
- Chipset
- Operating system
- Memory
- External ports
- Internal slots
- Wireless module
- Audio
- Storage
- Media-card reader
- Keyboard
- Camera
- Touchpad
- Power adapter
- Battery
- Fingerprint reader
- Display
- GPU—Integrated
- External display support
- Sensor
- Hardware security
- Operating and storage environment
- Dell support policy
- Using the privacy shutter
- Dell Optimizer
- Working inside your computer
- Removing and installing Customer Replaceable Units (CRUs)
- Removing and installing Field Replaceable Units (FRUs)
- Software
- BIOS Setup
- Troubleshooting
- Handling swollen rechargeable Li-ion batteries
- Locating the Service Tag or Express Service Code of your Dell computer
- Dell SupportAssist Pre-boot System Performance Check diagnostics
- Built-in self-test (BIST)
- System-diagnostic lights
- Backup media and recovery options
- Wi-Fi power cycle
- Drain residual flea power (perform hard reset)
- Getting help and contacting Dell
Latitude 5455 Owner's Manual
F12 One Time Boot menu
To enter the One Time Boot menu, turn on your computer, and then press F12 immediately.
NOTE:If you are unable to enter the One Time Boot menu, repeat the above action.
The One Time Boot menu displays the devices that you can boot from and also display the options to start diagnostics. 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 One Time Boot menu screen also displays the option to access BIOS Setup.
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