HP ProBook 450 G1 Notebook PC User Manual
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Initiating and exiting Sleep ................................................................................ 38
Enabling and exiting user-initiated Hibernation ................................................. 38
Using the power meter and power settings ....................................................... 38
Setting password protection on wakeup ........................................................... 39
Finding additional battery information ............................................................... 39
Using Battery Check ......................................................................................... 40
Displaying the remaining battery charge ........................................................... 40
Maximizing battery discharge time .................................................................... 40
Managing low battery levels .............................................................................. 40
Identifying low battery levels ............................................................. 40
Resolving a low battery level ............................................................ 41
Conserving battery power ................................................................................. 42
Storing a user-replaceable battery (select models only) ................................... 42
Disposing of a user-replaceable battery (select models only) ........................... 42
Replacing a user-replaceable battery (select models only) .............................. 43
Using switchable graphics (select models only) ................................................ 44
Using dual graphics (select models only) .......................................................... 45
Connecting a USB device .................................................................................................. 47
Removing a USB device .................................................................................................... 48
Using the optional security screw ...................................................................................... 50
Removing or replacing the service door ............................................................................ 51
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