HP ProBook 4446s Notebook-PC - Manual (Page 10)

The computer is on but not responding ............................................................................. 92
The computer is unusually warm ....................................................................................... 92
An external device is not working ...................................................................................... 93
The wireless network connection is not working ................................................................ 93
The optical disc tray does not open for removal of a CD or DVD ...................................... 93
The computer does not detect the optical drive ................................................................. 95
A disc does not play ........................................................................................................... 95
A movie is not visible on an external display ..................................................................... 95
The process of burning a disc does not begin, or it stops before completion .................... 96
Appendix C Electrostatic discharge .............................................................................................................. 97
Index ................................................................................................................................................................... 98
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