messages ........................................................................................................................ 71
Resolve the issue ............................................................................................................................... 74
8. Hard reset .................................................................................................................... 74
Verify solution ................................................................................................................................... 78
Helpful Hints ........................................................................................................................................................ 78
At startup ........................................................................................................................................... 78
During operation ............................................................................................................................... 79
Consulting with HP Service ............................................................................................................... 79
Power-on issues ................................................................................................................................ 80
No Power ......................................................................................................................... 80
AC adapter issue .............................................................................................................. 83
Burnt smell ...................................................................................................................... 86
POST .................................................................................................................................................. 86
No video (with power) ..................................................................................................... 86
Blinking lights ................................................................................................................. 87
BIOS password ................................................................................................................ 89
Performance (OS) .............................................................................................................................. 89
Intermittent shutdown ................................................................................................... 90
Blue screen ...................................................................................................................... 91
No wake up ...................................................................................................................... 95
Unresponsive .................................................................................................................. 96
Status lights .................................................................................................. 71
Blinking light codes ...................................................................................... 72
POST error messages ................................................................................... 72
Safe mode ..................................................................................................... 77
ix