Owner manual
Table Of Contents
- Using HP QuickWeb (select models only)
- Features
- Wireless, local area network, and modem
- Pointing devices and keyboard
- Using the TouchPad
- Using keyboard hotkeys
- Displaying system information
- Opening Help and Support
- Opening the Print Options window
- Opening a Web browser
- Switching the screen image
- Initiating Sleep
- Initiating QuickLock
- Decreasing screen brightness
- Increasing screen brightness
- Playing, pausing or resuming an audio CD or a DVD
- Stopping an audio CD or a DVD
- Playing previous track or section of an audio CD or a DVD
- Playing next track or section of an audio CD or a DVD
- Using keypads
- Cleaning the TouchPad and keyboard
- Multimedia
- Multimedia features
- Multimedia software
- Audio
- Video
- Webcam
- Troubleshooting
- The optical disc tray does not open for removal of a CD, DVD, or BD
- The computer does not detect the optical drive
- A disc does not play
- A disc does not play automatically
- A DVD movie stops, skips, or plays erratically
- A DVD movie is not visible on an external display
- The process of burning a disc does not begin, or it stops before completion
- A DVD playing in Windows Media Player produces no sound or display
- A device driver must be reinstalled
- HP Mobile Remote Control (Select Models Only)
- HP Media Remote Control (Select Models Only)
- Power management
- Setting power options
- Switching between graphics modes (select models only)
- 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
- Shutting down the computer
- Drives
- Handling drives
- Optical drive
- Using external drives
- Improving hard drive performance
- Using HP ProtectSmart Hard Drive Protection (select models only)
- Replacing the hard drive
- Replacing a drive in the SmartBay
- External devices
- External media cards
- Memory modules
- Security
- Setup Utility (BIOS)
- Software updates
- Backup and recovery
- Index
Calibrating a battery
Calibrate a battery under the following conditions:
●
When battery charge displays seem inaccurate
●
When you observe a significant change in battery run time
Even if a battery is heavily used, it should not need to be calibrated more than once a month. It is also
not necessary to calibrate a new battery.
Step 1: Fully charge the battery
WARNING! Do not charge the computer battery while you are onboard aircraft.
NOTE: The battery charges whether the computer is off or in use, but it charges faster when the
computer is off.
To fully charge the battery:
1. Insert the battery into the computer.
2. Connect the computer to an AC adapter, optional power adapter, or optional expansion product,
and then plug the adapter or device into external power.
The battery light on the computer turns on.
3. Leave the computer plugged into external power until the battery is fully charged.
The battery light on the computer turns off.
Step 2: Disable Hibernation and Sleep
1. Click the battery meter icon in the notification area, and then click More power options.
– or –
Select Start > Control Panel > System and Security > Power Options.
2. Under the current power plan, click Change plan settings.
3. Record the Turn off the display settings listed in the On battery column so that you can reset
them after the calibration.
4. Change the Turn off the display settings to Never.
5. Click Change advanced power settings.
6. Click the plus sign next to Sleep, and then click the plus sign next to Hibernate after.
7. Record the On battery setting under Hibernate after so that you can reset it after the calibration.
8. Change the On battery setting to Never.
9. Click OK.
10. Click Save changes.
Using battery power 89