- Notes, cautions, and warnings
- Product overview
- Working on your computer
- Removing and installing components
- Technical specifications
- System specifications
- Processor specifications
- Memory specifications
- Hard drive options
- Audio specifications
- Video specifications
- Camera specifications
- Communication specifications
- Ports and connectors specifications
- Display specifications
- Keyboard specifications
- Touchpad specifications
- Battery specifications
- AC adapter specifications
- Physical specifications
- Environmental specifications
- Technology and components
- System setup options
- Boot Sequence
- Navigation keys
- System Setup overview
- Accessing System Setup
- General screen options
- System Configuration screen options
- Video screen options
- Security screen options
- Secure Boot screen options
- Performance screen options
- Power management screen options
- POST behavior screen options
- Wireless screen options
- Maintenance screen options
- System logs screen options
- SupportAssist system resolution
- Real Time Clock (RTC) reset
- Verifying system memory in system setup (BIOS)
- Updating the BIOS in Windows
- System and setup password
- Software
- Troubleshooting
- Contacting Dell
Latitude 3480 Owner's Manual
Adjusting brightness in Windows 8.1
About this task
Steps
- Swipe-in from the right edge of the display to access the Charms menu.
- Tap or click Settings
→ Change PC Settings → PC and devices→ Power and sleep. - Use the Adjust my screen brightness automatically slider to enable or disable automatic-brightness adjustment.
Proporcione calificaciones (1 a 5 estrellas).
Proporcione calificaciones (1 a 5 estrellas).
Proporcione calificaciones (1 a 5 estrellas).
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