HP ProBook 455 G1 Notebook PC - Manual (Page 7)

Using Battery Check ......................................................................................... 39
Displaying the remaining battery charge ........................................................... 39
Maximizing battery discharge time .................................................................... 39
Managing low battery levels .............................................................................. 39
Identifying low battery levels ............................................................. 39
Resolving a low battery level ............................................................ 40
Inserting or removing the battery ...................................................................... 40
Inserting a battery ............................................................................. 40
Removing a battery .......................................................................... 40
Conserving battery power ................................................................................. 41
Storing a user-replaceable battery (select models only) ................................... 41
Disposing of a user-replaceable battery (select models only) ........................... 41
Replacing a user-replaceable battery (select models only) .............................. 42
Using external AC power ................................................................................................... 42
Testing an AC adapter ...................................................................................... 42
7 External cards and devices ............................................................................................................................. 44
Using Media Card Reader cards (select models only) ....................................................................... 44
Inserting a digital card ........................................................................................................ 44
Removing a digital card ..................................................................................................... 44
Using a USB device ........................................................................................................................... 45
Connecting a USB device .................................................................................................. 45
Removing a USB device .................................................................................................... 46
Using optional external devices .......................................................................................................... 46
Using optional external drives ............................................................................................ 46
8 Drives .............................................................................................................................................................. 47
Handling drives ................................................................................................................................... 47
Using hard drives ............................................................................................................................... 47
Using the optional security screw ...................................................................................... 48
Removing or replacing the service door ............................................................................ 49
Removing the service door ............................................................................... 49
Replacing the service door ................................................................................ 49
Replacing or upgrading the hard drive ............................................................................... 50
Removing the hard drive ................................................................................... 50
Installing a hard drive ........................................................................................ 52
Improving hard drive performance ..................................................................................... 53
Using Disk Defragmenter .................................................................................. 53
Using Disk Cleanup ........................................................................................... 54
Using HP 3D DriveGuard (select models only) .................................................................. 54
Identifying HP 3D DriveGuard status ................................................................ 54
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