HP invent 355386-001 Manuale Utente

Pagina di 166
Battery Packs
Hardware Guide
3–11
Unplug external devices not connected to external power 
when you are not using them.
Stop or remove a PC Card or a digital media card that you are 
not using. 
Decreasing screen brightness by pressing 
Fn+F7
 saves power. 
See 
 in the “TouchPad and Keyboard” 
chapter for more about using
 Fn+F7. 
Use optional powered speakers instead of the internal 
speakers, or use the volume buttons to quickly increase and 
decrease system volume as you need it.
Turn off a device connected to the S-Video connector. 
If you leave your work, initiate Standby or Hibernation or 
shut down the notebook.
Select a short wait time, 5 minutes or less, for the display 
timeout. To change display timeout settings, select Start > 
Control Panel > Performance and Maintenance > Power 
Options > Power Meter. Select a short wait time from the 
Turn Off Monitor drop-down list, and then select OK.
For more details about using power options, refer to the “Power” 
chapter in the Software Guide on the this CD.
Storing a Battery Pack
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CAUTION: To prevent damage to the battery pack, do not expose it to 
high temperatures for extended periods of time.
If the notebook will be unused and unplugged for more than 
2 weeks, remove and store the battery pack.
High temperatures accelerate the self-discharge rate of a stored 
battery pack, so place it in a location that is cool and dry.
Before using a battery pack that has been stored for one month or 
more, calibrate it. This insures that the battery information 
displayed by your notebook is accurate.