Bluescreen when trying to recover from sleep

[emav]

Using Windows 7 Pro, laptop HP EliteBook 8460p.
Please help me analyzing the dump file attached, hopefully there is the reason of the problem.
Thanks. Mauricio

 

[Tmagic650]

DRIVER_POWER_STATE_FAILURE
Ntoskrnl.exe
These can come form a video driver, can you try updating yours? Is Windows fully updated?