HP Pavilion dv7-4278nr Entertainment Notebook PC User Manual
HP Notebooks
Table of contents
Document Outline
- Features
- Networking
- Pointing devices and keyboard
- Multimedia
- Power management
- Setting power options
- Using external AC power
- Using battery power
- Finding battery information in Help and Support
- Using Battery Check
- Displaying the remaining battery charge
- Inserting or removing the battery
- Charging a battery
- Maximizing battery discharge time
- Managing low battery levels
- Calibrating a battery
- Conserving battery power
- Storing a battery
- Disposing of a used battery
- Replacing the battery
- Switching between graphics modes (select models only)
- Shutting down the computer
- Drives
- Handling drives
- Optical drive
- Using external drives
- Improving hard drive performance
- Replacing a drive in the primary hard drive bay
- Replacing a drive in the secondary hard drive bay
- External devices
- External media cards
- Memory modules
- Security
- Setup Utility (BIOS)
- Software updates
- Backup and recovery
- Troubleshooting
- Cannot connect to a WLAN
- Cannot connect to a preferred network
- Network icon is not displayed
- Current network security codes are unavailable
- WLAN connection is very weak
- Cannot connect to the wireless router
- The optical disc tray does not open for removal of a CD, a DVD, or a BD
- The computer does not detect the CD, DVD, or BD drive
- A CD, DVD, or BD does not play
- A CD, DVD, or BD does not play automatically
- A DVD or BD movie stops, skips, or plays erratically
- A DVD or BD movie is not visible on an external display
- The process of burning a CD or DVD does not begin, or it stops before completion
- A DVD or BD playing in Windows Media Player produces no sound or display
- A device driver must be reinstalled
- Index