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HP EliteBook 840 G1 Notebook PC User Manual

Page 7

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Setting power options ......................................................................................................................... 35

Using power-saving states ................................................................................................. 35

Initiating and exiting Sleep ................................................................................ 35
Enabling and exiting user-initiated Hibernation ................................................. 35
Using the power meter and power settings ....................................................... 36
Setting password protection on wakeup ........................................................... 36

Using battery power ........................................................................................................... 36

Finding additional battery information ............................................................... 37
Using Battery Check ......................................................................................... 37
Displaying the remaining battery charge ........................................................... 37
Maximizing battery discharge time .................................................................... 37
Managing low battery levels .............................................................................. 38

Identifying low battery levels ............................................................. 38
Resolving a low battery level ............................................................ 38

Inserting or removing the battery ...................................................................... 38

Inserting a battery ............................................................................. 38
Removing a battery .......................................................................... 39

Conserving battery power ................................................................................. 40
Storing a user-replaceable battery .................................................................... 40
Disposing of a user-replaceable battery ............................................................ 41
Replacing a user-replaceable battery ............................................................... 41

Using external AC power ................................................................................................... 41

Testing an AC adapter ...................................................................................... 42

7 External cards and devices .......................................................................................................................... 43

Using Memory Card Readers ............................................................................................................. 43

Inserting a memory card .................................................................................................... 43
Removing a memory card .................................................................................................. 44

Using smart cards .............................................................................................................................. 44

Inserting a smart card ........................................................................................................ 45
Removing a smart card ...................................................................................................... 45

Using a USB device ........................................................................................................................... 45

Connecting a USB device .................................................................................................. 46
Removing a USB device .................................................................................................... 46

Using optional external devices .......................................................................................................... 46

Using optional external drives ............................................................................................ 47

8 Drives ............................................................................................................................................................. 48

Handling drives ................................................................................................................................... 48
Using hard drives ............................................................................................................................... 49

Removing or replacing the service door ............................................................................ 49

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