
If the computer is unresponsive and you are unable to use the preceding shutdown procedures, try the
following emergency procedures in the sequence provided:
●
Press and hold the power button for at least 5 seconds.
●
Disconnect the computer from external power and remove the battery.
Shutting down the computer
79
Содержание ProBook 6450b
Страница 1: ...HP ProBook User Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 117: ... Grasp the edge of the smart card and pull it out of the smart card reader Using smart cards select models only 107 ...
Страница 144: ...5 Press enter 6 Follow the on screen instructions 134 Chapter 11 Software updates ...
Страница 153: ...6 Select Repair your computer 7 Follow the on screen instructions Performing a recovery 143 ...
Страница 173: ...16 Routine care 163 ...
Страница 181: ......